Alright, let's work through 53079758 times 80997171 step by step
53079758 × 80997171 = 80997171 × (53079758)
+ 80997171 × 8 producing 647977368
+ 80997171 × 50 that is equal 4049858550
+ 80997171 × 700 that is equal 56698019700
+ 80997171 × 9000 yielding 728974539000
+ 80997171 × 70000 producing 5669801970000
+ 80997171 × 000000 what gives us 0
+ 80997171 × 3000000 giving us 242991513000000
+ 80997171 × 50000000 that equals 4049858550000000

= 4299310235364618
