No problem, we've got 9983 and 6361 to multiply
9983 × 6361 = 6361 × (9983)
+ 6361 × 3 producing 19083
+ 6361 × 80 that results in 508880
+ 6361 × 900 that results in 5724900
+ 6361 × 9000 that equals 57249000

= 63501863
