# 140391846721

## 140,391,846,721 is an odd composite number composed of two prime numbers multiplied together.

What does the number 140391846721 look like?

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

140391846721 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 140391846721:

### 72 × 535272

(7 × 7 × 53527 × 53527)

See below for interesting mathematical facts about the number 140391846721 from the Numbermatics database.

### Names of 140391846721

• Cardinal: 140391846721 can be written as One hundred forty billion, three hundred ninety-one million, eight hundred forty-six thousand, seven hundred twenty-one.

### Scientific notation

• Scientific notation: 1.40391846721 × 1011

### Factors of 140391846721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 53534

### Divisors of 140391846721

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 163316015649
• Sum of proper divisors (its aliquot sum) s(n): 22924168928
• 140391846721 is a deficient number, because the sum of its proper divisors (22924168928) is less than itself. Its deficiency is 117467677793

### Bases of 140391846721

• Binary: 100000101100000000000110010011010000012
• Base-36: 1SHTOI81

### Squares and roots of 140391846721

• 140391846721 squared (1403918467212) is 19709870625732758451841
• 140391846721 cubed (1403918467213) is 2767105135778613782879378932263361
• 140391846721 is a perfect square number. Its square root is 374689
• The cube root of 140391846721 is 5197.3340219909

### Scales and comparisons

How big is 140391846721?
• 140,391,846,721 seconds is equal to 4,464 years, 1 week, 2 days, 15 hours, 12 minutes, 1 second.
• To count from 1 to 140,391,846,721 would take you about eight thousand, nine hundred twenty-eight 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 140391846721 cubic inches would be around 433.1 feet tall.

### Recreational maths with 140391846721

• 140391846721 backwards is 127648193041
• The number of decimal digits it has is: 12
• The sum of 140391846721's digits is 46
• More coming soon!