No problem, we've got 1645 and 7410 to multiply
1645 × 7410 = 7410 × (1645)
+ 7410 × 5 that results in 37050
+ 7410 × 40 resulting in 296400
+ 7410 × 600 resulting in 4446000
+ 7410 × 1000 resulting in 7410000

= 12189450
