No problem, we've got 67795915 and 99431561 to multiply
67795915 × 99431561 = 99431561 × (67795915)
+ 99431561 × 5 giving us 497157805
+ 99431561 × 10 which equals 994315610
+ 99431561 × 900 that equals 89488404900
+ 99431561 × 5000 yielding 497157805000
+ 99431561 × 90000 giving us 8948840490000
+ 99431561 × 700000 yielding 69602092700000
+ 99431561 × 7000000 that equals 696020927000000
+ 99431561 × 60000000 that results in 5965893660000000

= 6741053657873315
