No problem, we've got 6186 and 3516 to multiply
6186 × 3516 = 3516 × (6186)
+ 3516 × 6 that is equal 21096
+ 3516 × 80 that equals 281280
+ 3516 × 100 what gives us 351600
+ 3516 × 6000 resulting in 21096000

= 21749976
