Currently, the largest cruise ship has a tonnage of 225,282 gross tons (GT). Which of the following is a reasonable estimate for the tonnage of this cruise ship?
A.
2 × 106 GT
B.
2 × 105 GT
C.
2 × 10-5 GT
D.
2 × 10-6 GT
A. 2 x 10^6 GT
This estimate is reasonable as it is in the same order of magnitude as the actual tonnage of the largest cruise ship.