10000.00 x 53 = 530,000 (2 significant figures)
1000000000000
1000000 × 500 = 500,000,000 Five hundred million
1000000
If that is a terminating decimal, it is 2 535353/1000000 (as a mixed number) = 2535353/1000000 (as an improper fraction) If that is a repeating decimal 2.535353... with the 53 repeating, it is 2 53/99 = 251/99
1000000 x 15 = 15000000
2000 x 1000000 = 2000000000
150000000 x 1000000 = 150,000,000,000,000
1000000 x 200000 = 200000000000
1000000 x 50 = 50000000
45000000 x 1000000 = 45000000000000
9261000000 x 1000000 = 9261000000000000
1000000 x 3.48 = 3480000