No problem, we've got 4386 and 2131 to multiply
4386 × 2131 = 2131 × (4386)
+ 2131 × 6 that equals 12786
+ 2131 × 80 producing 170480
+ 2131 × 300 giving us 639300
+ 2131 × 4000 yielding 8524000

= 9346566
