We're going to solve 8399 multiplied by 3354
8399 × 3354 = 3354 × (8399)
+ 3354 × 9 yielding 30186
+ 3354 × 90 what gives us 301860
+ 3354 × 300 yielding 1006200
+ 3354 × 8000 which equals 26832000

= 28170246
