Alright, let's work through 66757006 times 38693523 step by step
66757006 × 38693523 = 38693523 × (66757006)
+ 38693523 × 6 yielding 232161138
+ 38693523 × 00 that equals 0
+ 38693523 × 000 which equals 0
+ 38693523 × 7000 that is equal 270854661000
+ 38693523 × 50000 yielding 1934676150000
+ 38693523 × 700000 that equals 27085466100000
+ 38693523 × 6000000 resulting in 232161138000000
+ 38693523 × 60000000 that equals 2321611380000000

= 2583063747072138
