Roll a D990 die

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D990 Dice Roller

  • Rolls a D990 die.
  • Lets you roll multiple dice like 2 D990s, or 3 D990s. Add, remove or set numbers of dice to roll.

Statistics of this Dice Roller

  • Total Kinds of Dice1
  • Total Dice1
  • Minimum Sum1
  • Maximum Sum990
  • Lowest Dice Face1
  • Highest Dice Face990
  • Highest Dice Face of the Smallest Die990
  • Total Possible Combinations 990

    Number of combinations are calculated using the formula [ (990+1-1) choose (1) ]

    You can try generating all the combinations using the following combination generator
    All possible combinations of 1D990
  • Total Possible Permutations 990

    Number of permutations are calculated using the formula [ 990^1 ]

    You can try generating all the permutations using the following permutations generator
    All possible permutations of 1D990

Probabilities of this Dice Roller

Probability of getting atleast one 1 is close to 0.001, about 0.1% percent.

This is calculated by multiplying all the probabilities of not getting a 1 for each dice and then subtracting the answer from 1.

1 - (989/990)

Probability of not getting any 1 is close to 1., about 99.9% percent.

This is calculated by multiplying all the probabilities of not getting a 1 for each dice.

989/990

Probability of getting all 1's is close to 0.001, about 0.1% percent.

This is calculated by multiplying together all the probabilities of getting a 1 for each dice.

1/990

Probability of getting 1 1's is close to 0.001, about 0.1% percent.

This is calculated by multiplying together all the probabilities of getting a 1 for each dice that has a 1.

1/990

Probability of getting atleast one 990 is close to 0.001, about 0.1% percent.

This is calculated by multiplying all the probabilities of not getting a 990 for each dice and then subtracting the answer from 1.

1 - (989/990)

Probability of not getting any 990 is close to 1., about 99.9% percent.

This is calculated by multiplying all the probabilities of not getting a 990 for each dice.

989/990

Probability of getting all 990's is close to 0.001, about 0.1% percent.

This is calculated by multiplying together all the probabilities of getting a 990 for each dice.

1/990

Probability of getting 1 990's is close to 0.001, about 0.1% percent.

This is calculated by multiplying together all the probabilities of getting a 990 for each dice that has a 990.

1/990

Javascript code to create this dice roller


    
                   
        // define the range of numbers to pick from
        var lowest = 1;             // lowest possible side of the dice
        var highest = 990;           // highest possible side of the dice
        var numbers_of_dice = 1;    // how many dice to roll     
        
        var this_roll = []; // array to store the results of this roll

        for (var j = 1; j <= numbers_of_dice; j++) {

            // loop for the number of dice

            // for each dice, generate a number between lowest and highest
            var dice_face = Math.floor(Math.random() * (highest-lowest+1) + lowest);
            this_roll.push(dice_face); //store this in the array
        }
            
        
        // print all the generated rolls
            
        for (j = 0; j < this_roll.length; j++) {

            // loop through the dice array 

            //print each dice roll value followed by a space
            document.write(this_roll[j]);
            document.write(" ");

        }
            
        
    

    /* 

    Sample output 

    

    */
    


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