7x7x7x7x7x7x7x7.
15y^8 - 7y^3 = y^3(15y^5 - 7)
4 to the 8th power is 65,536
7^0 = 1.
The product of 3 to the 8th power is 6,561
6 to the negative 8th power equals 5.9537418076512726718488035360463e-7
3 times 10 to the 8th power divided by 7 times 10 to the negative 7th power equates to: 4.28571428571
7x7x7x7x7x7x7x7.
8 to the 8th power
15y^8 - 7y^3 = y^3(15y^5 - 7)
36 to the 8th power is 2,821,109,907,456
121 to the 8th power is 45,949,729,863,572,161
4 to the 8th power is 65,536
40 to the 8th power equals 6,553,600,000,000
7^0 = 1.
7
2 to the 8th power equals 256.