Alright, let's work through 90703742 times 97899808 step by step
90703742 × 97899808 = 97899808 × (90703742)
+ 97899808 × 2 that results in 195799616
+ 97899808 × 40 that equals 3915992320
+ 97899808 × 700 yielding 68529865600
+ 97899808 × 3000 resulting in 293699424000
+ 97899808 × 00000 which equals 0
+ 97899808 × 700000 that is equal 68529865600000
+ 97899808 × 0000000 what gives us 0
+ 97899808 × 90000000 resulting in 8810982720000000

= 8879878926681536
