No problem, we've got 79629737 and 20660712 to multiply
79629737 × 20660712 = 20660712 × (79629737)
+ 20660712 × 7 producing 144624984
+ 20660712 × 30 yielding 619821360
+ 20660712 × 700 giving us 14462498400
+ 20660712 × 9000 producing 185946408000
+ 20660712 × 20000 that equals 413214240000
+ 20660712 × 600000 what gives us 12396427200000
+ 20660712 × 9000000 giving us 185946408000000
+ 20660712 × 70000000 that equals 1446249840000000

= 1645207062792744
