Alright, let's work through 8640967 times 44069169 step by step
8640967 × 44069169 = 44069169 × (8640967)
+ 44069169 × 7 giving us 308484183
+ 44069169 × 60 producing 2644150140
+ 44069169 × 900 that is equal 39662252100
+ 44069169 × 0000 what gives us 0
+ 44069169 × 40000 yielding 1762766760000
+ 44069169 × 600000 which equals 26441501400000
+ 44069169 × 8000000 that is equal 352553352000000

= 380800235046423
