No problem, we've got 72348245 and 82644729 to multiply
72348245 × 82644729 = 82644729 × (72348245)
+ 82644729 × 5 resulting in 413223645
+ 82644729 × 40 resulting in 3305789160
+ 82644729 × 200 giving us 16528945800
+ 82644729 × 8000 resulting in 661157832000
+ 82644729 × 40000 that is equal 3305789160000
+ 82644729 × 300000 yielding 24793418700000
+ 82644729 × 2000000 resulting in 165289458000000
+ 82644729 × 70000000 that results in 5785131030000000

= 5979201101650605
