No problem, we've got 6643 and 7380 to multiply
6643 × 7380 = 7380 × (6643)
+ 7380 × 3 which equals 22140
+ 7380 × 40 which equals 295200
+ 7380 × 600 producing 4428000
+ 7380 × 6000 that is equal 44280000

= 49025340
