No problem, we've got 72488161 and 5878052 to multiply
72488161 × 5878052 = 5878052 × (72488161)
+ 5878052 × 1 that results in 5878052
+ 5878052 × 60 resulting in 352683120
+ 5878052 × 100 giving us 587805200
+ 5878052 × 8000 which equals 47024416000
+ 5878052 × 80000 yielding 470244160000
+ 5878052 × 400000 that is equal 2351220800000
+ 5878052 × 2000000 yielding 11756104000000
+ 5878052 × 70000000 yielding 411463640000000

= 426089179742372
