1.5 × 108
1000000000+50000000
150000000
One hundred fifty million.
One hundred fifty million.
One hundred fifty million.
3,500,000,000
5400 x 150000000 = 810000000000
3.8 * 10^14
150000000 x 1000000 = 150,000,000,000,000
150000000 x 50000 = 7500000000000
4666.6667