1921 Times (1921×) Multiplication Table
1921 times table, 1 to 20
| 1921 × 1 | 1,921 |
| 1921 × 2 | 3,842 |
| 1921 × 3 | 5,763 |
| 1921 × 4 | 7,684 |
| 1921 × 5 | 9,605 |
| 1921 × 6 | 11,526 |
| 1921 × 7 | 13,447 |
| 1921 × 8 | 15,368 |
| 1921 × 9 | 17,289 |
| 1921 × 10 | 19,210 |
| 1921 × 11 | 21,131 |
| 1921 × 12 | 23,052 |
| 1921 × 13 | 24,973 |
| 1921 × 14 | 26,894 |
| 1921 × 15 | 28,815 |
| 1921 × 16 | 30,736 |
| 1921 × 17 | 32,657 |
| 1921 × 18 | 34,578 |
| 1921 × 19 | 36,499 |
| 1921 × 20 | 38,420 |
Patterns that help you remember it
- The last digits repeat in a cycle of 10: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.
- Split it into tens and ones: 1921 × k = 1920 × k + 1 × k.
- Each answer is 1921 more than the one before, so you can count on in steps of 1921.
Building it from tables you already know
To multiply 1921 by 9, multiply by 10 and take one 1921 away: 19,210 − 1921 = 17,289. To multiply by 11, multiply by 10 and add one more 1921: 19,210 + 1921 = 21,131. Multiplying by 4 is doubling twice: 1921 → 3,842 → 7,684.
Every multiple of 1921 is at least 1921, so there are none below 100 and 0 below 1,000. A number is in the 1921 times table exactly when it divides by 1921 with no remainder.
Odd, even and the last digit
Because 1921 is odd, the answers alternate between odd and even: 1921 × 1 = 1921 is odd, 1921 × 2 = 3,842 is even, and so on. Multiplying by 10 always puts a zero on the end: 1921 × 10 = 19,210, and 1921 × 100 = 192,100. Multiplying by 5 is half of multiplying by 10: half of 19,210 is 9,605.
Using the 1921 times table to divide
Every fact also works backwards: because 1921 × 7 = 13,447, you know 13,447 ÷ 1921 = 7 and 13,447 ÷ 7 = 1921. Practising the table and its division facts together halves the work.
1921 times table practice worksheet
- 1921 × 1 = ______
- 1921 × 4 = ______
- 1921 × 7 = ______
- 1921 × 10 = ______
- 1921 × 3 = ______
- 1921 × 12 = ______
- 1921 × 3 = ______
- 1921 × 2 = ______
- 1921 × 11 = ______
- 1921 × 1 = ______
- 1921 × 10 = ______
- 1921 × 1 = ______
Answer key
- 1,921
- 7,684
- 13,447
- 19,210
- 5,763
- 23,052
- 5,763
- 3,842
- 21,131
- 1,921
- 19,210
- 1,921
Word problems
Times tables are most useful when you can spot them in a question. Try these, then open each one to check:
- A box holds 1921 pencils. How many pencils are in 4 boxes?
Answer
4 × 1921 = 7,684 pencils. - Tickets cost $1921 each. How much do 10 tickets cost?
Answer
10 × $1921 = $19,210. - 5,763 chairs are set out in rows of 1921. How many rows are there?
Answer
5,763 ÷ 1921 = 3 rows. - A plant grows 1921 millimetres a week. How much does it grow in 10 weeks?
Answer
10 × 1921 = 19,210 millimetres.
Questions
What is 1921 × 12?
23,052.
What is half of 1921 × 8?
1921 × 8 = 15,368, and half of that is 7,684, which is 1921 × 4. Halving one factor halves the answer.
What is 1921 times 0?
0. Any number multiplied by zero is zero, because zero groups of 1921 contain nothing.
What is 1921 × 7 and 1921 × 8?
1921 × 7 = 13,447 and 1921 × 8 = 15,368. These two are the facts most people find hardest, so they are worth practising on their own.
Is 28,815 in the 1921 times table?
Yes: 28,815 ÷ 1921 = 15 with no remainder. 28,816 is not, because dividing it by 1921 leaves a remainder of 1.
How do I learn the 1921 times table quickly?
Learn it in order first, then use the patterns above and practise mixed questions; a few minutes a day works better than one long session.