Alright, let's work through 42404177 times 42044436 step by step
42404177 × 42044436 = 42044436 × (42404177)
+ 42044436 × 7 what gives us 294311052
+ 42044436 × 70 producing 2943110520
+ 42044436 × 100 that equals 4204443600
+ 42044436 × 4000 yielding 168177744000
+ 42044436 × 00000 yielding 0
+ 42044436 × 400000 producing 16817774400000
+ 42044436 × 2000000 what gives us 84088872000000
+ 42044436 × 40000000 giving us 1681777440000000

= 1782859706009172
