Alright, let's work through 20204338 times 85580061 step by step
20204338 × 85580061 = 85580061 × (20204338)
+ 85580061 × 8 that equals 684640488
+ 85580061 × 30 that equals 2567401830
+ 85580061 × 300 yielding 25674018300
+ 85580061 × 4000 giving us 342320244000
+ 85580061 × 00000 resulting in 0
+ 85580061 × 200000 yielding 17116012200000
+ 85580061 × 0000000 resulting in 0
+ 85580061 × 20000000 what gives us 1711601220000000

= 1729088478504618
