# 2147483647

## 2,147,483,647 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 2147483647 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

2147483647 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 2147483647:

### 2147483647

See below for interesting mathematical facts about the number 2147483647 from the Numbermatics database.

### Names of 2147483647

• Cardinal: 2147483647 can be written as Two billion, one hundred forty-seven million, four hundred eighty-three thousand, six hundred forty-seven.

### Scientific notation

• Scientific notation: 2.147483647 × 109

### Factors of 2147483647

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2147483647

### Divisors of 2147483647

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 2147483648
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2147483647 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2147483646

### Bases of 2147483647

• Binary: 11111111111111111111111111111112
• Base-36: ZIK0ZJ

### Squares and roots of 2147483647

• 2147483647 squared (21474836472) is 4611686014132420609
• 2147483647 cubed (21474836473) is 9903520300447984150353281023
• The square root of 2147483647 is 46340.9500010519
• The cube root of 2147483647 is 1290.1591548923

### Scales and comparisons

How big is 2147483647?
• 2,147,483,647 seconds is equal to 68 years, 14 weeks, 5 days, 3 hours, 14 minutes, 7 seconds.
• To count from 1 to 2,147,483,647 would take you about one hundred thirty-six 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 2147483647 cubic inches would be around 107.5 feet tall.

### Recreational maths with 2147483647

• 2147483647 backwards is 7463847412
• The number of decimal digits it has is: 10
• The sum of 2147483647's digits is 46
• More coming soon!