No problem, we've got 74630423 and 72840682 to multiply
74630423 × 72840682 = 72840682 × (74630423)
+ 72840682 × 3 resulting in 218522046
+ 72840682 × 20 yielding 1456813640
+ 72840682 × 400 producing 29136272800
+ 72840682 × 0000 giving us 0
+ 72840682 × 30000 that results in 2185220460000
+ 72840682 × 600000 resulting in 43704409200000
+ 72840682 × 4000000 yielding 291362728000000
+ 72840682 × 70000000 giving us 5098847740000000

= 5436130909268486
