Alright, let's work through 77080496 times 65076724 step by step
77080496 × 65076724 = 65076724 × (77080496)
+ 65076724 × 6 giving us 390460344
+ 65076724 × 90 that is equal 5856905160
+ 65076724 × 400 yielding 26030689600
+ 65076724 × 0000 that results in 0
+ 65076724 × 80000 that equals 5206137920000
+ 65076724 × 000000 that equals 0
+ 65076724 × 7000000 producing 455537068000000
+ 65076724 × 70000000 that equals 4555370680000000

= 5016146163975104
