It is: 4.432*10^18 in scientific notation
4 quintillion in scientific notation is 4 x 10^18
18*10^-2
1.3 × 10-18 or 1.3E-18
It is: 6.23*10^-18
It is: 6.28*10^18
The given number has a significand of 18. In scientific notation, the significand must lie in the interval [1, 10). So the correct notation is 1.8*107
18% of 340= 18% * 340= 0.18 * 340= 61.2
1.8 x 10^4
It is 1.8*10
18.2222
7 x 10^-18 or 7E-18