13 points!
What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10?
A2x10^16
B2x10^15
C1x10^16
D1x10^15
What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10?
A2x10^16
B2x10^15
C1x10^16
D1x10^15