No problem, we've got 1401 and 6466 to multiply
1401 × 6466 = 6466 × (1401)
+ 6466 × 1 which equals 6466
+ 6466 × 00 that is equal 0
+ 6466 × 400 resulting in 2586400
+ 6466 × 1000 what gives us 6466000

= 9058866
