No problem, we've got 6361 and 1543 to multiply
6361 × 1543 = 1543 × (6361)
+ 1543 × 1 that equals 1543
+ 1543 × 60 giving us 92580
+ 1543 × 300 which equals 462900
+ 1543 × 6000 resulting in 9258000

= 9815023
