No problem, we've got 7691 and 580 to multiply
7691 × 580 = 580 × (7691)
+ 580 × 1 which equals 580
+ 580 × 90 that results in 52200
+ 580 × 600 that results in 348000
+ 580 × 7000 that is equal 4060000

= 4460780
