# 68013009

## 68,013,009 is an odd composite number composed of two prime numbers multiplied together.

What does the number 68013009 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

68013009 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 68013009:

### 32 × 27492

(3 × 3 × 2749 × 2749)

See below for interesting mathematical facts about the number 68013009 from the Numbermatics database.

### Names of 68013009

• Cardinal: 68013009 can be written as Sixty-eight million, thirteen thousand and nine.

### Scientific notation

• Scientific notation: 6.8013009 × 107

### Factors of 68013009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2752

### Divisors of 68013009

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 98276763
• Sum of proper divisors (its aliquot sum) s(n): 30263754
• 68013009 is a deficient number, because the sum of its proper divisors (30263754) is less than itself. Its deficiency is 37749255

### Bases of 68013009

• Binary: 1000000110111001011110100012
• Base-36: 14HR69

### Scales and comparisons

How big is 68013009?
• 68,013,009 seconds is equal to 2 years, 8 weeks, 3 days, 4 hours, 30 minutes, 9 seconds.
• To count from 1 to 68,013,009 would take you about three 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 68013009 cubic inches would be around 34 feet tall.

### Recreational maths with 68013009

• 68013009 backwards is 90031086
• The number of decimal digits it has is: 8
• The sum of 68013009's digits is 27
• More coming soon!

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The information we have on file for 68013009 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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