No problem, we've got 7467 and 2561 to multiply
7467 × 2561 = 2561 × (7467)
+ 2561 × 7 what gives us 17927
+ 2561 × 60 producing 153660
+ 2561 × 400 yielding 1024400
+ 2561 × 7000 which equals 17927000

= 19122987
