No problem, we've got 6396 and 3516 to multiply
6396 × 3516 = 3516 × (6396)
+ 3516 × 6 yielding 21096
+ 3516 × 90 what gives us 316440
+ 3516 × 300 giving us 1054800
+ 3516 × 6000 that results in 21096000

= 22488336
