# 1155743916

## 1,155,743,916 is an even composite number composed of five prime numbers multiplied together.

What does the number 1155743916 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1155743916 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 1155743916:

### 22 × 3 × 41 × 1187 × 1979

(2 × 2 × 3 × 41 × 1187 × 1979)

See below for interesting mathematical facts about the number 1155743916 from the Numbermatics database.

### Names of 1155743916

• Cardinal: 1155743916 can be written as One billion, one hundred fifty-five million, seven hundred forty-three thousand, nine hundred sixteen.

### Scientific notation

• Scientific notation: 1.155743916 × 109

### Factors of 1155743916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3212

### Divisors of 1155743916

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 2766234240
• Sum of proper divisors (its aliquot sum) s(n): 1610490324
• 1155743916 is an abundant number, because the sum of its proper divisors (1610490324) is greater than itself. Its abundance is 454746408

### Bases of 1155743916

• Binary: 10001001110001101000000101011002
• Base-36: J43LPO

### Squares and roots of 1155743916

• 1155743916 squared (11557439162) is 1335743999371015056
• 1155743916 cubed (11557439163) is 1543778000606558477716399296
• The square root of 1155743916 is 33996.2338502369
• The cube root of 1155743916 is 1049.4309587875

### Scales and comparisons

How big is 1155743916?
• 1,155,743,916 seconds is equal to 36 years, 38 weeks, 6 days, 15 hours, 58 minutes, 36 seconds.
• To count from 1 to 1,155,743,916 would take you about seventy-three 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 1155743916 cubic inches would be around 87.5 feet tall.

### Recreational maths with 1155743916

• 1155743916 backwards is 6193475511
• The number of decimal digits it has is: 10
• The sum of 1155743916's digits is 42
• More coming soon!