168
2x2x2x2x3x3
multiplying a number by itself is a power 2^2=2 to the 2nd power 2^3=2 to the 3rd power
56
-2 to the 4th power is 16.
256,000
2 times 10 to the 3rd power = 2,000
168
Exponents, such as 2 to the 3rd power or 4 to the 4th power.
2 to the 3rd power equals 8, because 2 times 2 times 2 equals 8.
2x2x2x2x3x3
12
33 x 24 = 27 x 16 = 432
2*2*2*2*11, or 2 to the 4th power times 11.
multiplying a number by itself is a power 2^2=2 to the 2nd power 2^3=2 to the 3rd power
56
2 to the 3rd power times 5 to the third power