Twenty

From Simple English Wikipedia, the free encyclopedia

Twenty – 20

••••• •••••
••••• •••••

Order twentieth

Numbers: 0 1 2 3 4 5 6 7 8 9

10 20 30 40 50 60 70 80 90

Twenty is the number that is after nineteen and before twenty-one.

The prime factors of twenty are 2, 2, and 5. (2 * 2 * 5 = 20)