202,000 divided by 7 is 28,857.1429
202
0.3911
4.2979
0.0792
1, 2, 101, 202.
0.0297
101
202
183.6364
3267.9739
240,000.
I'm guessing that is: (70 000 000)² = (7×10^7)^2 = (7×10^7) × (7×10^7) = (7×7)×(10^7 × 10^7) = (7×7)×10^(7+7) = 49×10^14 = 4 900 000 000 000 000