# 997130309

## 997,130,309 is an odd composite number composed of two prime numbers multiplied together.

What does the number 997130309 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

997130309 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 997130309:

### 7 × 142447187

See below for interesting mathematical facts about the number 997130309 from the Numbermatics database.

### Names of 997130309

• Cardinal: 997130309 can be written as Nine hundred ninety-seven million, one hundred thirty thousand, three hundred nine.

### Scientific notation

• Scientific notation: 9.97130309 × 108

### Factors of 997130309

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 142447194

### Divisors of 997130309

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1139577504
• Sum of proper divisors (its aliquot sum) s(n): 142447195
• 997130309 is a deficient number, because the sum of its proper divisors (142447195) is less than itself. Its deficiency is 854683114

### Bases of 997130309

• Binary: 1110110110111100000000010001012
• Base-36: GHNYO5

### Scales and comparisons

How big is 997130309?
• 997,130,309 seconds is equal to 31 years, 36 weeks, 4 days, 20 hours, 38 minutes, 29 seconds.
• To count from 1 to 997,130,309 would take you about forty-seven 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 997130309 cubic inches would be around 83.3 feet tall.

### Recreational maths with 997130309

• 997130309 backwards is 903031799
• The number of decimal digits it has is: 9
• The sum of 997130309's digits is 41
• More coming soon!

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The information we have on file for 997130309 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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