454 = 45 x 45 x 45 x 45 = 4 100 625
5/x4
0.45*10-4 = 4.5*10-5
45 can be used as a power, or exponent, in math.
-3^45 = -2,954,312,706,550,833,698,643
10 to the 4th power is 10,000
18 to the 4th power is 104976
45 x 103 = 45 x 1,000 = 45,000
4,100,625
2 to the 4th power times 5 to the 3rd power = 2,000
45
45
45