No problem, we've got 1665 and 8526 to multiply
1665 × 8526 = 8526 × (1665)
+ 8526 × 5 which equals 42630
+ 8526 × 60 what gives us 511560
+ 8526 × 600 that is equal 5115600
+ 8526 × 1000 that equals 8526000

= 14195790
