8.9 x 10^18 x 78 = 694.2 x 10^18 = 694200000000000000000
78 = (7 x 10) + (8 x 1)
1 x 78 = 78 2 x 78 = 156 3 x 78 = 234 4 x 78 = 312 5 x 78 = 390 6 x 78 = 468 7 x 78 = 546 8 x 78 = 624 9 x 78 = 702 10 x 78 = 780 11 x 78 = 858 12 x 78 = 936
7.8 x 10^6
6 x 10 = 60 6 x 11 = 66 6 x 12 = 72 6 x 13 = 78
x = 78 Equation: x/100 = 78% Solution: x/100 = 78% x/100 = 0.78 x = 0.78 * 100 x = 78
x/78 Whatever x equals, divide it by 78.
4 x 4 = 16
Using exponents: (7 x 10^7) + (8 x 10^6) + (0 x 10^5) + (0 x 10^4) + (0 x 10^3) + (0 x 10^2) + (0 x 10^1) + (0 x 10^0)
18= (x%)(78) 18/78 = x% .230769 = x 23.0769% ---------------------------------------- or (18/78) * 100
1 x 78, 2 x 39, 3 x 26, 6 x 13 = 78
x 78, 2 x 39, 3 x 26, 6 x 13, 13 x 6, 26 x 3, 39 x 2, 78 x 1 = 78