# 19431407323449

## 19,431,407,323,449 is an odd composite number composed of four prime numbers multiplied together.

What does the number 19431407323449 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 135 divisors.

19431407323449 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.

## Prime factorization of 19431407323449:

### 32 × 112 × 314 × 1392

(3 × 3 × 11 × 11 × 31 × 31 × 31 × 31 × 139 × 139)

See below for interesting mathematical facts about the number 19431407323449 from the Numbermatics database.

### Names of 19431407323449

• Cardinal: 19431407323449 can be written as Nineteen trillion, four hundred thirty-one billion, four hundred seven million, three hundred twenty-three thousand, four hundred forty-nine.

### Scientific notation

• Scientific notation: 1.9431407323449 × 1013

### Factors of 19431407323449

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 184

### Divisors of 19431407323449

• Number of divisors d(n): 135
• Complete list of divisors:
• Sum of all divisors σ(n): 32110520487045
• Sum of proper divisors (its aliquot sum) s(n): 12679113163596
• 19431407323449 is a deficient number, because the sum of its proper divisors (12679113163596) is less than itself. Its deficiency is 6752294159853

### Bases of 19431407323449

• Binary: 1000110101100001110100010000110001001001110012
• Base-36: 6VYNY7SC9

### Squares and roots of 19431407323449

• 19431407323449 squared (194314073234492) is 377579590569787430105255601
• 19431407323449 cubed (194314073234493) is 7336902821382642448066448902175425887849
• 19431407323449 is a perfect square number. Its square root is 4408107
• The cube root of 19431407323449 is 26884.4662430871

### Scales and comparisons

How big is 19431407323449?
• 19,431,407,323,449 seconds is equal to 617,858 years, 33 weeks, 4 days, 17 hours, 24 minutes, 9 seconds.
• To count from 1 to 19,431,407,323,449 would take you about one million, five hundred forty-four thousand, six hundred forty-six years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19431407323449 cubic inches would be around 2240.4 feet tall.

### Recreational maths with 19431407323449

• 19431407323449 backwards is 94432370413491
• The number of decimal digits it has is: 14
• The sum of 19431407323449's digits is 54
• More coming soon!