No problem, we've got 68346239 and 72143337 to multiply
68346239 × 72143337 = 72143337 × (68346239)
+ 72143337 × 9 what gives us 649290033
+ 72143337 × 30 producing 2164300110
+ 72143337 × 200 which equals 14428667400
+ 72143337 × 6000 that equals 432860022000
+ 72143337 × 40000 giving us 2885733480000
+ 72143337 × 300000 that results in 21643001100000
+ 72143337 × 8000000 yielding 577146696000000
+ 72143337 × 60000000 resulting in 4328600220000000

= 4930725752859543
