Alright, let's work through 83873916 times 93253694 step by step
83873916 × 93253694 = 93253694 × (83873916)
+ 93253694 × 6 resulting in 559522164
+ 93253694 × 10 that equals 932536940
+ 93253694 × 900 that results in 83928324600
+ 93253694 × 3000 yielding 279761082000
+ 93253694 × 70000 yielding 6527758580000
+ 93253694 × 800000 that equals 74602955200000
+ 93253694 × 3000000 which equals 279761082000000
+ 93253694 × 80000000 yielding 7460295520000000

= 7821552497245704
