No problem, we've got 42073393 and 28230250 to multiply
42073393 × 28230250 = 28230250 × (42073393)
+ 28230250 × 3 which equals 84690750
+ 28230250 × 90 that is equal 2540722500
+ 28230250 × 300 producing 8469075000
+ 28230250 × 3000 producing 84690750000
+ 28230250 × 70000 yielding 1976117500000
+ 28230250 × 000000 producing 0
+ 28230250 × 2000000 resulting in 56460500000000
+ 28230250 × 40000000 which equals 1129210000000000

= 1187742402738250
