-30xcubed times y to the power of 5
-30xcubed times y to the power of 5
x to the 5th power times y to the fourth power
65536
6x5
4 to the fourth power times 8 to the ninth power = 34,359,738,368
2 to the power of 2 times 2 to the power of -6 is 0.062
2 to the 4th power times 5 to the 3rd power = 2,000
If you mean: 2^3 times 2^7 times 2^3 then it equals 8192
x times x to the first power is x to the second power
512
3 times 10 to the 8th power divided by 7 times 10 to the negative 7th power equates to: 4.28571428571
Five times ten to the third power is 5000 and three times ten to the second power is 300; 5000 + 300 = 5300.