Alright, let's work through 10297204 times 38864593 step by step
10297204 × 38864593 = 38864593 × (10297204)
+ 38864593 × 4 producing 155458372
+ 38864593 × 00 what gives us 0
+ 38864593 × 200 what gives us 7772918600
+ 38864593 × 7000 resulting in 272052151000
+ 38864593 × 90000 giving us 3497813370000
+ 38864593 × 200000 that is equal 7772918600000
+ 38864593 × 0000000 what gives us 0
+ 38864593 × 10000000 giving us 388645930000000

= 400196642497972
