# 31389736933

## 31,389,736,933 is an odd composite number composed of three prime numbers multiplied together.

What does the number 31389736933 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

31389736933 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

## Prime factorization of 31389736933:

### 232 × 2332 × 1093

(23 × 23 × 233 × 233 × 1093)

See below for interesting mathematical facts about the number 31389736933 from the Numbermatics database.

### Names of 31389736933

• Cardinal: 31389736933 can be written as Thirty-one billion, three hundred eighty-nine million, seven hundred thirty-six thousand, nine hundred thirty-three.

### Scientific notation

• Scientific notation: 3.1389736933 × 1010

### Factors of 31389736933

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1349

### Divisors of 31389736933

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 32985433586
• Sum of proper divisors (its aliquot sum) s(n): 1595696653
• 31389736933 is a deficient number, because the sum of its proper divisors (1595696653) is less than itself. Its deficiency is 29794040280

### Bases of 31389736933

• Binary: 111010011101111100101011111111001012
• Base-36: EF4N011

### Squares and roots of 31389736933

• 31389736933 squared (313897369332) is 985315584722944246489
• 31389736933 cubed (313897369333) is 30928797000438293586515618878237
• The square root of 31389736933 is 177171.4901811237
• The cube root of 31389736933 is 3154.4905109983

### Scales and comparisons

How big is 31389736933?
• 31,389,736,933 seconds is equal to 998 years, 5 weeks, 3 hours, 22 minutes, 13 seconds.
• To count from 1 to 31,389,736,933 would take you about one thousand, nine hundred ninety-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 31389736933 cubic inches would be around 262.9 feet tall.

### Recreational maths with 31389736933

• 31389736933 backwards is 33963798313
• The number of decimal digits it has is: 11
• The sum of 31389736933's digits is 55
• More coming soon!