Alright, let's work through 83799043 times 76175506 step by step
83799043 × 76175506 = 76175506 × (83799043)
+ 76175506 × 3 resulting in 228526518
+ 76175506 × 40 producing 3047020240
+ 76175506 × 000 that is equal 0
+ 76175506 × 9000 that is equal 685579554000
+ 76175506 × 90000 that is equal 6855795540000
+ 76175506 × 700000 what gives us 53322854200000
+ 76175506 × 3000000 that is equal 228526518000000
+ 76175506 × 80000000 that results in 6094040480000000

= 6383434502840758
