Alright, let's work through 4681 times 3507 step by step
4681 × 3507 = 3507 × (4681)
+ 3507 × 1 yielding 3507
+ 3507 × 80 that is equal 280560
+ 3507 × 600 giving us 2104200
+ 3507 × 4000 resulting in 14028000

= 16416267
