Alright, let's work through 609650 times 87187545 step by step
609650 × 87187545 = 87187545 × (609650)
+ 87187545 × 0 yielding 0
+ 87187545 × 50 resulting in 4359377250
+ 87187545 × 600 giving us 52312527000
+ 87187545 × 9000 which equals 784687905000
+ 87187545 × 00000 resulting in 0
+ 87187545 × 600000 producing 52312527000000

= 53153886809250
