No problem, we've got 5719 and 4156 to multiply
5719 × 4156 = 4156 × (5719)
+ 4156 × 9 resulting in 37404
+ 4156 × 10 giving us 41560
+ 4156 × 700 what gives us 2909200
+ 4156 × 5000 what gives us 20780000

= 23768164
