Alright, let's work through 77701000 times 80874327 step by step
77701000 × 80874327 = 80874327 × (77701000)
+ 80874327 × 0 that equals 0
+ 80874327 × 00 what gives us 0
+ 80874327 × 000 giving us 0
+ 80874327 × 1000 that equals 80874327000
+ 80874327 × 00000 that results in 0
+ 80874327 × 700000 which equals 56612028900000
+ 80874327 × 7000000 yielding 566120289000000
+ 80874327 × 70000000 yielding 5661202890000000

= 6284016082227000
