# 1345572864

## 1,345,572,864 is an even composite number composed of three prime numbers multiplied together.

What does the number 1345572864 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 208 divisors.

1345572864 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred eight divisors.

## Prime factorization of 1345572864:

### 212 × 33 × 233

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 1345572864 from the Numbermatics database.

### Names of 1345572864

• Cardinal: 1345572864 can be written as One billion, three hundred forty-five million, five hundred seventy-two thousand, eight hundred sixty-four.

### Scientific notation

• Scientific notation: 1.345572864 × 109

### Factors of 1345572864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 28

### Divisors of 1345572864

• Number of divisors d(n): 208
• Complete list of divisors:
• Sum of all divisors σ(n): 4167580800
• Sum of proper divisors (its aliquot sum) s(n): 2822007936
• 1345572864 is an abundant number, because the sum of its proper divisors (2822007936) is greater than itself. Its abundance is 1476435072

### Bases of 1345572864

• Binary: 10100000011001111010000000000002
• Base-36: M94AO0

### Squares and roots of 1345572864

• 1345572864 squared (13455728642) is 1810566332333162496
• 1345572864 cubed (13455728643) is 2436248925259509261920108544
• The square root of 1345572864 is 36682.0509786463
• 1345572864 is a perfect cube number. Its cube root is 1104

### Scales and comparisons

How big is 1345572864?
• 1,345,572,864 seconds is equal to 42 years, 40 weeks, 5 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,345,572,864 would take you about eighty-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 1345572864 cubic inches would be around 92 feet tall.

### Recreational maths with 1345572864

• 1345572864 backwards is 4682755431
• The number of decimal digits it has is: 10
• The sum of 1345572864's digits is 45
• More coming soon!