The table of 421 strengthens number sense for bigger values. It trains students to handle large multiplications without confusion.
Multiplicand | Operation | Multiplier | Result | |
421 | x | 1 | = | 421 |
421 | x | 2 | = | 842 |
421 | x | 3 | = | 1263 |
421 | x | 4 | = | 1684 |
421 | x | 5 | = | 2105 |
421 | x | 6 | = | 2526 |
421 | x | 7 | = | 2947 |
421 | x | 8 | = | 3368 |
421 | x | 9 | = | 3789 |
421 | x | 10 | = | 4210 |
421 | x | 11 | = | 4631 |
421 | x | 12 | = | 5052 |
421 | x | 13 | = | 5473 |
421 | x | 14 | = | 5894 |
421 | x | 15 | = | 6315 |
421 | x | 16 | = | 6736 |
421 | x | 17 | = | 7157 |
421 | x | 18 | = | 7578 |
421 | x | 19 | = | 7999 |
421 | x | 20 | = | 8420 |
421 × 1 = 421
421 × 2 = 842
421 × 3 = 1263
421 × 4 = 1684
421 × 5 = 2105
421 × 6 = 2526
421 × 7 = 2947
421 × 8 = 3368
421 × 9 = 3789
421 × 10 = 4210
421 × 11 = 4631
421 × 12 = 5052
421 × 13 = 5473
421 × 14 = 5894
421 × 15 = 6315
421 × 16 = 6736
421 × 17 = 7157
421 × 18 = 7578
421 × 19 = 7999
421 × 20 = 8420
Four hundred twenty-one times one is four hundred twenty-one
Four hundred twenty-one times two is eight hundred forty-two
Four hundred twenty-one times three is one thousand two hundred sixty-three
Four hundred twenty-one times four is one thousand six hundred eighty-four
Four hundred twenty-one times five is two thousand one hundred five
Four hundred twenty-one times six is two thousand five hundred twenty-six
Four hundred twenty-one times seven is two thousand nine hundred forty-seven
Four hundred twenty-one times eight is three thousand three hundred sixty-eight
Four hundred twenty-one times nine is three thousand seven hundred eighty-nine
Four hundred twenty-one times ten is four thousand two hundred ten
Four hundred twenty-one times eleven is four thousand six hundred thirty-one
Four hundred twenty-one times twelve is five thousand fifty-two
Four hundred twenty-one times thirteen is five thousand four hundred seventy-three
Four hundred twenty-one times fourteen is five thousand eight hundred ninety-four
Four hundred twenty-one times fifteen is six thousand three hundred fifteen
Four hundred twenty-one times sixteen is six thousand seven hundred thirty-six
Four hundred twenty-one times seventeen is seven thousand one hundred fifty-seven
Four hundred twenty-one times eighteen is seven thousand five hundred seventy-eight
Four hundred twenty-one times nineteen is seven thousand nine hundred ninety-nine
Four hundred twenty-one times twenty is eight thousand four hundred twenty
421 × 1 = 421
421 × 2 = 421 + 421 = 842
421 × 3 = 421 + 421 + 421 = 1263
421 × 4 = 421 + 421 + 421 + 421 = 1684
421 × 5 = 421 + 421 + 421 + 421 + 421 = 2105
421 × 6 = 421 + 421 + 421 + 421 + 421 + 421 = 2526
421 × 7 = 421 + 421 + 421 + 421 + 421 + 421 + 421 = 2947
421 × 8 = 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 = 3368
421 × 9 = 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 = 3789
421 × 10 = 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 + 421 = 4210
1. A theater has 421 seats in each row. How many seats are there in 13 rows?
Answer: 421 × 13 = 5473 seats
2. A farmer collects 421 oranges from each tree. How many oranges from 16 trees?
Answer: 421 × 16 = 6736 oranges
3. A factory produces 421 bottles of juice daily. How many bottles in 12 days?
Answer: 421 × 12 = 5052 bottles
4. A school library receives 421 new books every month. How many books in 11 months?
Answer: 421 × 11 = 4631 books
5. A company sells 421 packets of snacks each day. How many packets in 18 days?
Answer: 421 × 18 = 7578 packets
1. What is 17 times of 421?
17 times of 421 is equal to 7157. (421 × 17 = 7157)
This means multiplying 421 by 17 gives the product 7157.
Multiplication is a quicker way to add the same number repeatedly.
2. Using the table of 421, find the value of 421 times 15 plus 90 minus 40.
Step 1: 421 × 15 = 6315
Step 2: 6315 + 90 = 6405
Step 3: 6405 – 40 = 6365
So, the final value is 6365.
Breaking down the steps ensures accuracy in solving expressions.
3. Is 421 a prime number?
Yes, 421 is a prime number.
It has only two factors: 1 and 421.
Prime numbers can be divided exactly only by 1 and themselves.
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