# 3956337640

## 3,956,337,640 is an even composite number composed of six prime numbers multiplied together.

What does the number 3956337640 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.

3956337640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.

## Prime factorization of 3956337640:

### 23 × 5 × 23 × 41 × 53 × 1979

(2 × 2 × 2 × 5 × 23 × 41 × 53 × 1979)

See below for interesting mathematical facts about the number 3956337640 from the Numbermatics database.

### Names of 3956337640

• Cardinal: 3956337640 can be written as Three billion, nine hundred fifty-six million, three hundred thirty-seven thousand, six hundred forty.

### Scientific notation

• Scientific notation: 3.95633764 × 109

### Factors of 3956337640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2103

### Divisors of 3956337640

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 9699782400
• Sum of proper divisors (its aliquot sum) s(n): 5743444760
• 3956337640 is an abundant number, because the sum of its proper divisors (5743444760) is greater than itself. Its abundance is 1787107120

### Bases of 3956337640

• Binary: 111010111101000011101011111010002
• Base-36: 1TFI1NS

### Squares and roots of 3956337640

• 3956337640 squared (39563376402) is 15652607521680769600
• 3956337640 cubed (39563376403) is 61927000302172744832647744000
• The square root of 3956337640 is 62899.4247986419
• The cube root of 3956337640 is 1581.6041017969

### Scales and comparisons

How big is 3956337640?
• 3,956,337,640 seconds is equal to 125 years, 41 weeks, 3 days, 22 hours, 40 minutes, 40 seconds.
• To count from 1 to 3,956,337,640 would take you about two hundred fifty-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 3956337640 cubic inches would be around 131.8 feet tall.

### Recreational maths with 3956337640

• 3956337640 backwards is 0467336593
• 3956337640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3956337640's digits is 46
• More coming soon!