When you click on scratch cat and input a number, the numbers leading up to the number will be multiplied together. example: lets say you put in the number 4. the numbers leading up to 4 are 1, 2, 3, and 4. 1*2= 2. so 2 will be multiplied by 3 which = 6. 6*4 = 24 so 24 will appear in the results.