Alright, let's work through 42736541 times 37520121 step by step
42736541 × 37520121 = 37520121 × (42736541)
+ 37520121 × 1 which equals 37520121
+ 37520121 × 40 that equals 1500804840
+ 37520121 × 500 that equals 18760060500
+ 37520121 × 6000 producing 225120726000
+ 37520121 × 30000 that equals 1125603630000
+ 37520121 × 700000 yielding 26264084700000
+ 37520121 × 2000000 producing 75040242000000
+ 37520121 × 40000000 what gives us 1500804840000000

= 1603480189441461
