No problem, we've got 9644 and 2481 to multiply
9644 × 2481 = 2481 × (9644)
+ 2481 × 4 what gives us 9924
+ 2481 × 40 what gives us 99240
+ 2481 × 600 what gives us 1488600
+ 2481 × 9000 which equals 22329000

= 23926764
