# 27994978488

## 27,994,978,488 is an even composite number composed of six prime numbers multiplied together.

What does the number 27994978488 look like?

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

27994978488 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 27994978488:

### 23 × 3 × 73 × 191 × 269 × 311

(2 × 2 × 2 × 3 × 73 × 191 × 269 × 311)

See below for interesting mathematical facts about the number 27994978488 from the Numbermatics database.

### Names of 27994978488

• Cardinal: 27994978488 can be written as Twenty-seven billion, nine hundred ninety-four million, nine hundred seventy-eight thousand, four hundred eighty-eight.

### Scientific notation

• Scientific notation: 2.7994978488 × 1010

### Factors of 27994978488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 849

### Divisors of 27994978488

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 71812915200
• Sum of proper divisors (its aliquot sum) s(n): 43817936712
• 27994978488 is an abundant number, because the sum of its proper divisors (43817936712) is greater than itself. Its abundance is 15822958224

### Bases of 27994978488

• Binary: 110100001001010000101111000101110002
• Base-36: CUZHJNC

### Squares and roots of 27994978488

• 27994978488 squared (279949784882) is 783718820543582766144
• 27994978488 cubed (279949784883) is 21940191521758332004648814710272
• The square root of 27994978488 is 167316.9999970115
• The cube root of 27994978488 is 3036.4074340233

### Scales and comparisons

How big is 27994978488?
• 27,994,978,488 seconds is equal to 890 years, 7 weeks, 6 days, 22 hours, 54 minutes, 48 seconds.
• To count from 1 to 27,994,978,488 would take you about one thousand, seven hundred eighty 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 27994978488 cubic inches would be around 253 feet tall.

### Recreational maths with 27994978488

• 27994978488 backwards is 88487949972
• The number of decimal digits it has is: 11
• The sum of 27994978488's digits is 75
• More coming soon!