# 655308801

## 655,308,801 is an odd composite number composed of four prime numbers multiplied together.

What does the number 655308801 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 81 divisors.

655308801 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-one divisors.

## Prime factorization of 655308801:

### 32 × 72 × 232 × 532

(3 × 3 × 7 × 7 × 23 × 23 × 53 × 53)

See below for interesting mathematical facts about the number 655308801 from the Numbermatics database.

### Names of 655308801

• Cardinal: 655308801 can be written as Six hundred fifty-five million, three hundred eight thousand, eight hundred one.

### Scientific notation

• Scientific notation: 6.55308801 × 108

### Factors of 655308801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 86

### Divisors of 655308801

• Number of divisors d(n): 81
• Complete list of divisors:
• Sum of all divisors σ(n): 1173180099
• Sum of proper divisors (its aliquot sum) s(n): 517871298
• 655308801 is a deficient number, because the sum of its proper divisors (517871298) is less than itself. Its deficiency is 137437503

### Bases of 655308801

• Binary: 1001110000111100111000000000012
• Base-36: AU5JI9

### Squares and roots of 655308801

• 655308801 squared (6553088012) is 429429624668057601
• 655308801 cubed (6553088013) is 281409012455104849510246401
• 655308801 is a perfect square number. Its square root is 25599
• The cube root of 655308801 is 868.5910170163

### Scales and comparisons

How big is 655308801?
• 655,308,801 seconds is equal to 20 years, 43 weeks, 3 days, 14 hours, 13 minutes, 21 seconds.
• To count from 1 to 655,308,801 would take you about thirty-one 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 655308801 cubic inches would be around 72.4 feet tall.

### Recreational maths with 655308801

• 655308801 backwards is 108803556
• The number of decimal digits it has is: 9
• The sum of 655308801's digits is 36
• More coming soon!