Alright, let's work through 18609357 times 74834605 step by step
18609357 × 74834605 = 74834605 × (18609357)
+ 74834605 × 7 resulting in 523842235
+ 74834605 × 50 yielding 3741730250
+ 74834605 × 300 which equals 22450381500
+ 74834605 × 9000 that results in 673511445000
+ 74834605 × 00000 what gives us 0
+ 74834605 × 600000 producing 44900763000000
+ 74834605 × 8000000 producing 598676840000000
+ 74834605 × 10000000 producing 748346050000000

= 1392623880398985
