# 13138026880

## 13,138,026,880 is an even composite number composed of six prime numbers multiplied together.

What does the number 13138026880 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 256 divisors.

13138026880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.

## Prime factorization of 13138026880:

### 27 × 5 × 11 × 23 × 41 × 1979

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 23 × 41 × 1979)

See below for interesting mathematical facts about the number 13138026880 from the Numbermatics database.

### Names of 13138026880

• Cardinal: 13138026880 can be written as Thirteen billion, one hundred thirty-eight million, twenty-six thousand, eight hundred eighty.

### Scientific notation

• Scientific notation: 1.313802688 × 1010

### Factors of 13138026880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2061

### Divisors of 13138026880

• Number of divisors d(n): 256
• Complete list of divisors:
• Sum of all divisors σ(n): 36643622400
• Sum of proper divisors (its aliquot sum) s(n): 23505595520
• 13138026880 is an abundant number, because the sum of its proper divisors (23505595520) is greater than itself. Its abundance is 10367568640

### Bases of 13138026880

• Binary: 11000011110001011001100001100000002
• Base-36: 61A1IF4

### Squares and roots of 13138026880

• 13138026880 squared (131380268802) is 172607750299602534400
• 13138026880 cubed (131380268803) is 2267725263132506150263324672000
• The square root of 13138026880 is 114621.2322390577
• The cube root of 13138026880 is 2359.6271363437

### Scales and comparisons

How big is 13138026880?
• 13,138,026,880 seconds is equal to 417 years, 38 weeks, 6 days, 11 hours, 54 minutes, 40 seconds.
• To count from 1 to 13,138,026,880 would take you about eight hundred thirty-five 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 13138026880 cubic inches would be around 196.6 feet tall.

### Recreational maths with 13138026880

• 13138026880 backwards is 08862083131
• 13138026880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13138026880's digits is 40
• More coming soon!