No problem, we've got 1607 and 6561 to multiply
1607 × 6561 = 6561 × (1607)
+ 6561 × 7 that equals 45927
+ 6561 × 00 that results in 0
+ 6561 × 600 that is equal 3936600
+ 6561 × 1000 that results in 6561000

= 10543527
