No problem, we've got 5991 and 9620 to multiply
5991 × 9620 = 9620 × (5991)
+ 9620 × 1 giving us 9620
+ 9620 × 90 which equals 865800
+ 9620 × 900 giving us 8658000
+ 9620 × 5000 resulting in 48100000

= 57633420
