No problem, we've got 72454997 and 82756664 to multiply
72454997 × 82756664 = 82756664 × (72454997)
+ 82756664 × 7 yielding 579296648
+ 82756664 × 90 that equals 7448099760
+ 82756664 × 900 yielding 74480997600
+ 82756664 × 4000 which equals 331026656000
+ 82756664 × 50000 resulting in 4137833200000
+ 82756664 × 400000 yielding 33102665600000
+ 82756664 × 2000000 yielding 165513328000000
+ 82756664 × 70000000 resulting in 5792966480000000

= 5996133841850008
