No problem, we've got 6331 and 7940 to multiply
6331 × 7940 = 7940 × (6331)
+ 7940 × 1 that equals 7940
+ 7940 × 30 resulting in 238200
+ 7940 × 300 that equals 2382000
+ 7940 × 6000 resulting in 47640000

= 50268140
