No problem, we've got 2561 and 7045 to multiply
2561 × 7045 = 7045 × (2561)
+ 7045 × 1 giving us 7045
+ 7045 × 60 what gives us 422700
+ 7045 × 500 giving us 3522500
+ 7045 × 2000 giving us 14090000

= 18042245
