# 139440973280

## 139,440,973,280 is an even composite number composed of six prime numbers multiplied together.

What does the number 139440973280 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 192 divisors.

139440973280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.

## Prime factorization of 139440973280:

### 25 × 5 × 7 × 53 × 1187 × 1979

(2 × 2 × 2 × 2 × 2 × 5 × 7 × 53 × 1187 × 1979)

See below for interesting mathematical facts about the number 139440973280 from the Numbermatics database.

### Names of 139440973280

• Cardinal: 139440973280 can be written as One hundred thirty-nine billion, four hundred forty million, nine hundred seventy-three thousand, two hundred eighty.

### Scientific notation

• Scientific notation: 1.3944097328 × 1011

### Factors of 139440973280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3233

### Divisors of 139440973280

• Number of divisors d(n): 192
• Complete list of divisors:
• Sum of all divisors σ(n): 384111383040
• Sum of proper divisors (its aliquot sum) s(n): 244670409760
• 139440973280 is an abundant number, because the sum of its proper divisors (244670409760) is greater than itself. Its abundance is 105229436480

### Bases of 139440973280

• Binary: 100000011101110101010001100101111000002
• Base-36: 1S23JZKW

### Squares and roots of 139440973280

• 139440973280 squared (1394409732802) is 19443785029273673958400
• 139440973280 cubed (1394409732803) is 2711260308729014388240686231552000
• The square root of 139440973280 is 373417.9605750103
• The cube root of 139440973280 is 5185.5735896193

### Scales and comparisons

How big is 139440973280?
• 139,440,973,280 seconds is equal to 4,433 years, 41 weeks, 1 day, 3 hours, 41 minutes, 20 seconds.
• To count from 1 to 139,440,973,280 would take you about eight thousand, eight hundred sixty-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 139440973280 cubic inches would be around 432.1 feet tall.

### Recreational maths with 139440973280

• 139440973280 backwards is 082379044931
• The number of decimal digits it has is: 12
• The sum of 139440973280's digits is 50
• More coming soon!