We're going to solve 8403 multiplied by 1863
8403 × 1863 = 1863 × (8403)
+ 1863 × 3 resulting in 5589
+ 1863 × 00 that is equal 0
+ 1863 × 400 yielding 745200
+ 1863 × 8000 that is equal 14904000

= 15654789
