Alright, let's work through 85944743 times 42808965 step by step
85944743 × 42808965 = 42808965 × (85944743)
+ 42808965 × 3 producing 128426895
+ 42808965 × 40 resulting in 1712358600
+ 42808965 × 700 producing 29966275500
+ 42808965 × 4000 what gives us 171235860000
+ 42808965 × 40000 producing 1712358600000
+ 42808965 × 900000 that equals 38528068500000
+ 42808965 × 5000000 that is equal 214044825000000
+ 42808965 × 80000000 what gives us 3424717200000000

= 3679205495020995
