No problem, we've got 72041182 and 4934151 to multiply
72041182 × 4934151 = 4934151 × (72041182)
+ 4934151 × 2 giving us 9868302
+ 4934151 × 80 what gives us 394732080
+ 4934151 × 100 resulting in 493415100
+ 4934151 × 1000 which equals 4934151000
+ 4934151 × 40000 which equals 197366040000
+ 4934151 × 000000 giving us 0
+ 4934151 × 2000000 that results in 9868302000000
+ 4934151 × 70000000 that equals 345390570000000

= 355462070206482
