Alright, let's work through 99993744 times 97759873 step by step
99993744 × 97759873 = 97759873 × (99993744)
+ 97759873 × 4 that is equal 391039492
+ 97759873 × 40 which equals 3910394920
+ 97759873 × 700 what gives us 68431911100
+ 97759873 × 3000 what gives us 293279619000
+ 97759873 × 90000 giving us 8798388570000
+ 97759873 × 900000 resulting in 87983885700000
+ 97759873 × 9000000 that results in 879838857000000
+ 97759873 × 90000000 that results in 8798388570000000

= 9775375714234512
