Alright, let's work through 90135566 times 94149372 step by step
90135566 × 94149372 = 94149372 × (90135566)
+ 94149372 × 6 that is equal 564896232
+ 94149372 × 60 that results in 5648962320
+ 94149372 × 500 that results in 47074686000
+ 94149372 × 5000 that results in 470746860000
+ 94149372 × 30000 resulting in 2824481160000
+ 94149372 × 100000 that results in 9414937200000
+ 94149372 × 0000000 that results in 0
+ 94149372 × 90000000 producing 8473443480000000

= 8486206933764552
