Alright, let's work through 87507769 times 84027422 step by step
87507769 × 84027422 = 84027422 × (87507769)
+ 84027422 × 9 producing 756246798
+ 84027422 × 60 yielding 5041645320
+ 84027422 × 700 what gives us 58819195400
+ 84027422 × 7000 that is equal 588191954000
+ 84027422 × 00000 that is equal 0
+ 84027422 × 500000 which equals 42013711000000
+ 84027422 × 7000000 that equals 588191954000000
+ 84027422 × 80000000 producing 6722193760000000

= 7353052234041518
