No problem, we've got 4594 and 394 to multiply
4594 × 394 = 394 × (4594)
+ 394 × 4 what gives us 1576
+ 394 × 90 that results in 35460
+ 394 × 500 yielding 197000
+ 394 × 4000 that equals 1576000

= 1810036
