Alright, let's work through 4809 times 1693 step by step
4809 × 1693 = 1693 × (4809)
+ 1693 × 9 yielding 15237
+ 1693 × 00 yielding 0
+ 1693 × 800 giving us 1354400
+ 1693 × 4000 which equals 6772000

= 8141637
