No problem, we've got 9831 and 6663 to multiply
9831 × 6663 = 6663 × (9831)
+ 6663 × 1 resulting in 6663
+ 6663 × 30 what gives us 199890
+ 6663 × 800 that equals 5330400
+ 6663 × 9000 which equals 59967000

= 65503953
