# 2011489280

## 2,011,489,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 2011489280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 88 divisors.

2011489280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.

## Prime factorization of 2011489280:

### 210 × 5 × 131 × 2999

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 131 × 2999)

See below for interesting mathematical facts about the number 2011489280 from the Numbermatics database.

### Names of 2011489280

• Cardinal: 2011489280 can be written as Two billion, eleven million, four hundred eighty-nine thousand, two hundred eighty.

### Scientific notation

• Scientific notation: 2.01148928 × 109

### Factors of 2011489280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3137

### Divisors of 2011489280

• Number of divisors d(n): 88
• Complete list of divisors:
• Sum of all divisors σ(n): 4863672000
• Sum of proper divisors (its aliquot sum) s(n): 2852182720
• 2011489280 is an abundant number, because the sum of its proper divisors (2852182720) is greater than itself. Its abundance is 840693440

### Bases of 2011489280

• Binary: 11101111110010011100100000000002
• Base-36: X9L728

### Squares and roots of 2011489280

• 2011489280 squared (20114892802) is 4046089123554918400
• 2011489280 cubed (20114892803) is 8138664897955313852874752000
• The square root of 2011489280 is 44849.6296528745
• The cube root of 2011489280 is 1262.3290423675

### Scales and comparisons

How big is 2011489280?
• 2,011,489,280 seconds is equal to 63 years, 49 weeks, 6 days, 3 hours, 1 minute, 20 seconds.
• To count from 1 to 2,011,489,280 would take you about one hundred twenty-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 2011489280 cubic inches would be around 105.2 feet tall.

### Recreational maths with 2011489280

• 2011489280 backwards is 0829841102
• The number of decimal digits it has is: 10
• The sum of 2011489280's digits is 35
• More coming soon!