No problem, we've got 5694 and 819 to multiply
5694 × 819 = 819 × (5694)
+ 819 × 4 that is equal 3276
+ 819 × 90 what gives us 73710
+ 819 × 600 giving us 491400
+ 819 × 5000 resulting in 4095000

= 4663386
