No problem, we've got 6690 and 1745 to multiply
6690 × 1745 = 1745 × (6690)
+ 1745 × 0 which equals 0
+ 1745 × 90 which equals 157050
+ 1745 × 600 that is equal 1047000
+ 1745 × 6000 that is equal 10470000

= 11674050
