No problem, we've got 74151621 and 79960721 to multiply
74151621 × 79960721 = 79960721 × (74151621)
+ 79960721 × 1 giving us 79960721
+ 79960721 × 20 what gives us 1599214420
+ 79960721 × 600 that is equal 47976432600
+ 79960721 × 1000 that is equal 79960721000
+ 79960721 × 50000 yielding 3998036050000
+ 79960721 × 100000 giving us 7996072100000
+ 79960721 × 4000000 giving us 319842884000000
+ 79960721 × 70000000 yielding 5597250470000000

= 5929217078478741
