Alright, let's work through 40797950 times 72142032 step by step
40797950 × 72142032 = 72142032 × (40797950)
+ 72142032 × 0 that is equal 0
+ 72142032 × 50 that equals 3607101600
+ 72142032 × 900 that is equal 64927828800
+ 72142032 × 7000 that results in 504994224000
+ 72142032 × 90000 that equals 6492782880000
+ 72142032 × 700000 yielding 50499422400000
+ 72142032 × 0000000 that results in 0
+ 72142032 × 40000000 giving us 2885681280000000

= 2943247014434400
