This number has 144 factors.
1000000000000 acres = 1,562,500,000 square miles
1000000000000
1000000000000
One kilometre is equal to 1000000000000 nanometres. Therefore, one nanometre is equal to 1/1000000000000 = 0.000000000001 kilometres.
1000000000000
1000000000000 million
1000000000000
10,000,000,000.
1000000000000-8000000 = 999992000000
1000000000000
1000000000000-50000000 = 999950000000
7900000000000000 / 1000000000000 = 7900