# 16211334720

## 16,211,334,720 is an even composite number composed of seven prime numbers multiplied together.

What does the number 16211334720 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 448 divisors.

16211334720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.

## Prime factorization of 16211334720:

### 26 × 3 × 5 × 7 × 23 × 53 × 1979

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 23 × 53 × 1979)

See below for interesting mathematical facts about the number 16211334720 from the Numbermatics database.

### Names of 16211334720

• Cardinal: 16211334720 can be written as Sixteen billion, two hundred eleven million, three hundred thirty-four thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.621133472 × 1010

### Factors of 16211334720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2072

### Divisors of 16211334720

• Number of divisors d(n): 448
• Complete list of divisors:
• Sum of all divisors σ(n): 62571294720
• Sum of proper divisors (its aliquot sum) s(n): 46359960000
• 16211334720 is an abundant number, because the sum of its proper divisors (46359960000) is greater than itself. Its abundance is 30148625280

### Bases of 16211334720

• Binary: 11110001100100010101010110010000002
• Base-36: 7G3T5XC

### Squares and roots of 16211334720

• 16211334720 squared (162113347202) is 262807373403877478400
• 16211334720 cubed (162113347203) is 4260458297134283548211970048000
• The square root of 16211334720 is 127323.7398131237
• The cube root of 16211334720 is 2530.8879862955

### Scales and comparisons

How big is 16211334720?
• 16,211,334,720 seconds is equal to 515 years, 24 weeks, 3 days, 4 hours, 32 minutes.
• To count from 1 to 16,211,334,720 would take you about one thousand and thirty 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 16211334720 cubic inches would be around 210.9 feet tall.

### Recreational maths with 16211334720

• 16211334720 backwards is 02743311261
• 16211334720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16211334720's digits is 30
• More coming soon!