multiplying 2 digit by 2 digit
89 x 33
2,937
218 x 13
2,834
12
2 x 2 x 3
3 to the third power
27
These are numbers that are easy to multiply mentally.
compatible numbers
63 x 25
1,575
376 x 80
30,080
42
2 x 3 x 7
5 to the fourth power
625
This is a number like 10, 100, 1,000, and so on. It is the result of using only 10 as a factor.
power of 10
84 x 18
1,512
104 x 37
3,848
24
2 x 2 x 2 x 3
3 to the fourth power
81
This is a way of expressing a composite number as a product of its prime factors.
prime factorization
64 x 35
2,240
921 x 26
23,946
48
2 x 2 x 2 x 2 x 3
10 to the fifth power
100,000
In a power, this number represents the number of times the base is used as a factor.
exponent
89 x 40
3,560
732 x 55
40,260
75
3 x 5 x 5
4 cubed
64
A number obtained by raising a base to an exponent.
power