Alright, let's work through 18041366 times 65091716 step by step
18041366 × 65091716 = 65091716 × (18041366)
+ 65091716 × 6 yielding 390550296
+ 65091716 × 60 which equals 3905502960
+ 65091716 × 300 producing 19527514800
+ 65091716 × 1000 that equals 65091716000
+ 65091716 × 40000 yielding 2603668640000
+ 65091716 × 000000 giving us 0
+ 65091716 × 8000000 which equals 520733728000000
+ 65091716 × 10000000 that results in 650917160000000

= 1174343471924056
