2*103 = 2000
512
since 2 to the third power(2x2x2)=8Then two to the third power times two to the third power(8x8) = 642x2x2 = 8
If you mean: 2^3 times 2^7 times 2^3 then it equals 8192
36 times 10^3 plus fifteen times 10^2 is equal to 37,500.
512
2 to the third power x 17 to the 7th power = 3,282,709,384
2.0 × 10-3 written in standard form is 0.0020
2 to the third power times 5 to the fifth power equals 25,000
2 times 10 to the 3rd power = 2,000
0.68 times 10 to the power of 2 is 68
2,000
54