answersLogoWhite

0

That would be:

20! / 10!

= 20 * 19 * 18 * 17 * 16 * 15 * 14 * 13 * 12 * 11

= 670442572800

* * * * *

No!

That is the number of permutations! The number of combinations is 20C10 = 20!/(10!*10!) = 20*19*18*17*16*15*14*13*12*11/(10*9*8*7*6*5*4*3*2*1)

= 184,756

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

How many possible combinations are there of 9 numbers from 20 drawn numbers?

There are 167960 combinations.


How many combinations using 8 numbers are there in 20 numbers what are these combinations?

There are 125970 combinations and I am not stupid enough to try and list them!


How many 9 digit combinations are there from 1 to 20-?

There are 167960 9 digits combinations between numbers 1 and 20.


How many combinations of numbers can be made of 20 numbers?

Twenty factorial which is denoted by "20!". 20! = 1x2x3x4x5x6x7x8x...x19x20


How many unique 2 number combinations are there in the numbers 0 to 9?

There are 45 combinations.


What numbers have 10 as their greatest common factor?

20 and 30, among other possible combinations.


What 4 numbers make 56?

There are many combinations of four numbers that can sum to 56. One example is 10, 12, 14, and 20, since 10 + 12 + 14 + 20 equals 56. Another possibility could be 8, 8, 20, and 20. The specific numbers can vary widely based on the chosen values.


How many combinations of 3 numbers are there in 23 numbers?

There are 23C3 = 23!/(20!*3!) = 23*22*21/(3*2*1) = 1,771 combinations.


What 2 numbers have 10 as the greatest common factor?

20 and 30, among other possible combinations.


How many 10 numbers combo in numbers 1 through 20?

The answer is 20C10 which is 20!/[10!(20-10)!] = 184756


What numbers makes 20?

To achieve a total of 20, you can use various combinations of numbers. For example, 10 + 10, 15 + 5, or 12 + 8 all sum to 20. Additionally, you could use multiplication, such as 4 x 5. There are numerous other combinations as well, depending on the operations you want to use.


What numbers give me 30?

To achieve a sum of 30, you can use various combinations of numbers. For example, 15 + 15 = 30, or 10 + 20 = 30. You could also use three numbers, like 10 + 10 + 10 = 30. Additionally, there are countless other combinations, such as 5 + 25 or 0 + 30.