Alright, let's work through 85318692 times 74690502 step by step
85318692 × 74690502 = 74690502 × (85318692)
+ 74690502 × 2 giving us 149381004
+ 74690502 × 90 giving us 6722145180
+ 74690502 × 600 that results in 44814301200
+ 74690502 × 8000 that results in 597524016000
+ 74690502 × 10000 which equals 746905020000
+ 74690502 × 300000 what gives us 22407150600000
+ 74690502 × 5000000 producing 373452510000000
+ 74690502 × 80000000 that equals 5975240160000000

= 6372495935463384
