No problem, we've got 66470858 and 67272321 to multiply
66470858 × 67272321 = 67272321 × (66470858)
+ 67272321 × 8 which equals 538178568
+ 67272321 × 50 which equals 3363616050
+ 67272321 × 800 giving us 53817856800
+ 67272321 × 0000 that results in 0
+ 67272321 × 70000 what gives us 4709062470000
+ 67272321 × 400000 that results in 26908928400000
+ 67272321 × 6000000 giving us 403633926000000
+ 67272321 × 60000000 what gives us 4036339260000000

= 4471648896521418
