No problem, we've got 70367732 and 72253748 to multiply
70367732 × 72253748 = 72253748 × (70367732)
+ 72253748 × 2 what gives us 144507496
+ 72253748 × 30 that results in 2167612440
+ 72253748 × 700 yielding 50577623600
+ 72253748 × 7000 giving us 505776236000
+ 72253748 × 60000 resulting in 4335224880000
+ 72253748 × 300000 yielding 21676124400000
+ 72253748 × 0000000 which equals 0
+ 72253748 × 70000000 which equals 5057762360000000

= 5084332375259536
