Alright, let's work through 42840426 times 83850162 step by step
42840426 × 83850162 = 83850162 × (42840426)
+ 83850162 × 6 what gives us 503100972
+ 83850162 × 20 that equals 1677003240
+ 83850162 × 400 that is equal 33540064800
+ 83850162 × 0000 resulting in 0
+ 83850162 × 40000 which equals 3354006480000
+ 83850162 × 800000 that is equal 67080129600000
+ 83850162 × 2000000 that is equal 167700324000000
+ 83850162 × 40000000 resulting in 3354006480000000

= 3592176660249012
