No problem, we've got 72405367 and 84524348 to multiply
72405367 × 84524348 = 84524348 × (72405367)
+ 84524348 × 7 producing 591670436
+ 84524348 × 60 that results in 5071460880
+ 84524348 × 300 what gives us 25357304400
+ 84524348 × 5000 that equals 422621740000
+ 84524348 × 00000 resulting in 0
+ 84524348 × 400000 that equals 33809739200000
+ 84524348 × 2000000 giving us 169048696000000
+ 84524348 × 70000000 giving us 5916704360000000

= 6120016437375716
