Alright, let's work through 75310488 times 15070222 step by step
75310488 × 15070222 = 15070222 × (75310488)
+ 15070222 × 8 yielding 120561776
+ 15070222 × 80 resulting in 1205617760
+ 15070222 × 400 yielding 6028088800
+ 15070222 × 0000 resulting in 0
+ 15070222 × 10000 that results in 150702220000
+ 15070222 × 300000 what gives us 4521066600000
+ 15070222 × 5000000 what gives us 75351110000000
+ 15070222 × 70000000 that is equal 1054915540000000

= 1134945773088336
