Alright, let's work through 88661648 times 65857675 step by step
88661648 × 65857675 = 65857675 × (88661648)
+ 65857675 × 8 that results in 526861400
+ 65857675 × 40 resulting in 2634307000
+ 65857675 × 600 which equals 39514605000
+ 65857675 × 1000 yielding 65857675000
+ 65857675 × 60000 that equals 3951460500000
+ 65857675 × 600000 producing 39514605000000
+ 65857675 × 8000000 what gives us 526861400000000
+ 65857675 × 80000000 giving us 5268614000000000

= 5839049998948400
