No problem, we've got 72727934 and 75245255 to multiply
72727934 × 75245255 = 75245255 × (72727934)
+ 75245255 × 4 yielding 300981020
+ 75245255 × 30 what gives us 2257357650
+ 75245255 × 900 that results in 67720729500
+ 75245255 × 7000 giving us 526716785000
+ 75245255 × 20000 what gives us 1504905100000
+ 75245255 × 700000 resulting in 52671678500000
+ 75245255 × 2000000 resulting in 150490510000000
+ 75245255 × 70000000 giving us 5267167850000000

= 5472431939453170
