Alright, let's work through 83902045 times 27773150 step by step
83902045 × 27773150 = 27773150 × (83902045)
+ 27773150 × 5 producing 138865750
+ 27773150 × 40 that is equal 1110926000
+ 27773150 × 000 that equals 0
+ 27773150 × 2000 that is equal 55546300000
+ 27773150 × 00000 what gives us 0
+ 27773150 × 900000 yielding 24995835000000
+ 27773150 × 3000000 resulting in 83319450000000
+ 27773150 × 80000000 that results in 2221852000000000

= 2330224081091750
