No problem, we've got 3416 and 1400 to multiply
3416 × 1400 = 1400 × (3416)
+ 1400 × 6 yielding 8400
+ 1400 × 10 that results in 14000
+ 1400 × 400 that is equal 560000
+ 1400 × 3000 which equals 4200000

= 4782400
