A Data Record is a set of calculator entries that are stored in your web browsers Local Storage. Enter your objects or the names of them one per line in the box below then click Show me to see how many ways they can be arranged and what those arrangements are. If a Data Record is currently selected in the Data tab this line will list the name you gave to that data record.
Select whether you would like to calculate the number of combinations or the number of permutations using the simple drop-down menu.
If a Data Record is currently selected in the Data tab this line will list the name you gave to that data record. For example I have the following list of numbers and now I want to know which combination of numbers in the list sum up to 480 in the following screenshot shown you can see there are five groups of possible combinations that add up equal to 480 such as 30060120 300604080 etc. To solve this problem using the Combination and Permutation Calculator do the following. To calculate the number of possible combinations of r non-repeating elements from a set of n types of elements the formula is.