Alright, let's work through 93966654 times 90255653 step by step
93966654 × 90255653 = 90255653 × (93966654)
+ 90255653 × 4 that equals 361022612
+ 90255653 × 50 giving us 4512782650
+ 90255653 × 600 yielding 54153391800
+ 90255653 × 6000 yielding 541533918000
+ 90255653 × 60000 producing 5415339180000
+ 90255653 × 900000 yielding 81230087700000
+ 90255653 × 3000000 what gives us 270766959000000
+ 90255653 × 90000000 that is equal 8123008770000000

= 8481021716995062
