Alright, let's work through 38893730 times 99868289 step by step
38893730 × 99868289 = 99868289 × (38893730)
+ 99868289 × 0 that results in 0
+ 99868289 × 30 that equals 2996048670
+ 99868289 × 700 which equals 69907802300
+ 99868289 × 3000 that is equal 299604867000
+ 99868289 × 90000 what gives us 8988146010000
+ 99868289 × 800000 that is equal 79894631200000
+ 99868289 × 8000000 resulting in 798946312000000
+ 99868289 × 30000000 that results in 2996048670000000

= 3884250267927970
