No problem, we've got 4284 and 4713 to multiply
4284 × 4713 = 4713 × (4284)
+ 4713 × 4 which equals 18852
+ 4713 × 80 that is equal 377040
+ 4713 × 200 giving us 942600
+ 4713 × 4000 which equals 18852000

= 20190492
