Q: What is the total or count of factors of the number 111,222,016?

 A: 18

How do I find the total factors of the number 111,222,016?

Step 1

Find the prime factorization of the number 111,222,016.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
111,222,016
Factor Arrows
255,611,008
Factor Arrows
227,805,504
Factor Arrows
213,902,752
Factor Arrows
26,951,376
Factor Arrows
23,475,688
Factor Arrows
21,737,844
Factor Arrows
2868,922
Factor Arrows
2434,461

The prime factorization in exponential form is: 28 x 434,4611

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

111,222,016 = 28 x 434,4611
Down Arrow
d(n) = (a + 1)(b + 1)
Down Arrow
d(111222016) = (8 + 1)(1 + 1)
Down Arrow
d(111222016) = (9)(2)
Down Arrow
d(111222016) = 18

More numbers for you to try

Take a look at the factors page to see the factors of 111,222,016 and how to find them.

Try the factor calculator.

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