Alright, let's work through 1799 times 8215 step by step
1799 × 8215 = 8215 × (1799)
+ 8215 × 9 which equals 73935
+ 8215 × 90 that is equal 739350
+ 8215 × 700 that equals 5750500
+ 8215 × 1000 yielding 8215000

= 14778785
