Alright, let's work through 68472171 times 18487023 step by step
68472171 × 18487023 = 18487023 × (68472171)
+ 18487023 × 1 that equals 18487023
+ 18487023 × 70 that equals 1294091610
+ 18487023 × 100 that equals 1848702300
+ 18487023 × 2000 resulting in 36974046000
+ 18487023 × 70000 which equals 1294091610000
+ 18487023 × 400000 resulting in 7394809200000
+ 18487023 × 8000000 yielding 147896184000000
+ 18487023 × 60000000 that is equal 1109221380000000

= 1265846600136933
