2 times 10

2 times 10 is 20. In symbols: 2 × 10 = 20, and 10 × 2 = 20 too.

Repeated addition

2 × 10 means adding 2 to itself 10 times: 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 20.

Skip counting by 2

2, 4, 6, 8, 10, 12, 14, 16, 18, 20. The 10th multiple of 2 is 20.

Split the number

2 × 10 = 2 × 5 + 2 × 5 = 10 + 10 = 20.

Double and halve

Halve one number and double the other: 2 × 10 = 1 × 20 = 20.

Division facts

20 ÷ 2 = 10
20 ÷ 10 = 2

About 20

20 is even. Prime factorization: 2 × 2 × 5.

Nearby multiplications

MultiplicationAnswer
3 × 1030
2 × 918
2 × 1122
2 × 1224
2 × 816
4 × 1040

See also: factors of 20.

Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.