Alright, let's work through 83338001 times 20498345 step by step
83338001 × 20498345 = 20498345 × (83338001)
+ 20498345 × 1 that is equal 20498345
+ 20498345 × 00 that is equal 0
+ 20498345 × 000 which equals 0
+ 20498345 × 8000 yielding 163986760000
+ 20498345 × 30000 which equals 614950350000
+ 20498345 × 300000 that equals 6149503500000
+ 20498345 × 3000000 yielding 61495035000000
+ 20498345 × 80000000 that is equal 1639867600000000

= 1708291096108345
