No problem, we've got 6426 and 3972 to multiply
6426 × 3972 = 3972 × (6426)
+ 3972 × 6 resulting in 23832
+ 3972 × 20 that equals 79440
+ 3972 × 400 resulting in 1588800
+ 3972 × 6000 that results in 23832000

= 25524072
