Alright, let's work through 85468120 times 55307016 step by step
85468120 × 55307016 = 55307016 × (85468120)
+ 55307016 × 0 giving us 0
+ 55307016 × 20 that equals 1106140320
+ 55307016 × 100 yielding 5530701600
+ 55307016 × 8000 what gives us 442456128000
+ 55307016 × 60000 that results in 3318420960000
+ 55307016 × 400000 that is equal 22122806400000
+ 55307016 × 5000000 that results in 276535080000000
+ 55307016 × 80000000 giving us 4424561280000000

= 4726986680329920
