Alright, let's work through 99393888 times 35756528 step by step
99393888 × 35756528 = 35756528 × (99393888)
+ 35756528 × 8 that results in 286052224
+ 35756528 × 80 resulting in 2860522240
+ 35756528 × 800 which equals 28605222400
+ 35756528 × 3000 that is equal 107269584000
+ 35756528 × 90000 that is equal 3218087520000
+ 35756528 × 300000 giving us 10726958400000
+ 35756528 × 9000000 that results in 321808752000000
+ 35756528 × 90000000 giving us 3218087520000000

= 3553980339300864
