Alright, let's work through 42888661 times 41415604 step by step
42888661 × 41415604 = 41415604 × (42888661)
+ 41415604 × 1 that results in 41415604
+ 41415604 × 60 producing 2484936240
+ 41415604 × 600 giving us 24849362400
+ 41415604 × 8000 that is equal 331324832000
+ 41415604 × 80000 which equals 3313248320000
+ 41415604 × 800000 resulting in 33132483200000
+ 41415604 × 2000000 that results in 82831208000000
+ 41415604 × 40000000 that equals 1656624160000000

= 1776259800066244
