Alright, let's work through 38672248 times 21177061 step by step
38672248 × 21177061 = 21177061 × (38672248)
+ 21177061 × 8 producing 169416488
+ 21177061 × 40 that is equal 847082440
+ 21177061 × 200 that results in 4235412200
+ 21177061 × 2000 producing 42354122000
+ 21177061 × 70000 that is equal 1482394270000
+ 21177061 × 600000 that equals 12706236600000
+ 21177061 × 8000000 that equals 169416488000000
+ 21177061 × 30000000 giving us 635311830000000

= 818964554903128
