# 2728077361

## 2,728,077,361 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2728077361 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

2728077361 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 2728077361:

### 192 × 27492

(19 × 19 × 2749 × 2749)

See below for interesting mathematical facts about the number 2728077361 from the Numbermatics database.

### Names of 2728077361

• Cardinal: 2728077361 can be written as Two billion, seven hundred twenty-eight million, seventy-seven thousand, three hundred sixty-one.

### Scientific notation

• Scientific notation: 2.728077361 × 109

### Factors of 2728077361

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2768

### Divisors of 2728077361

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 2880265131
• Sum of proper divisors (its aliquot sum) s(n): 152187770
• 2728077361 is a deficient number, because the sum of its proper divisors (152187770) is less than itself. Its deficiency is 2575889591

### Bases of 2728077361

• Binary: 101000101001101100101000001100012
• Base-36: 19485YP

### Squares and roots of 2728077361

• 2728077361 squared (27280773612) is 7442406087600724321
• 2728077361 cubed (27280773613) is 20303459558952118827322196881
• 2728077361 is a perfect square number. Its square root is 52231
• The cube root of 2728077361 is 1397.2868134647

### Scales and comparisons

How big is 2728077361?
• 2,728,077,361 seconds is equal to 86 years, 38 weeks, 4 days, 23 hours, 16 minutes, 1 second.
• To count from 1 to 2,728,077,361 would take you about one hundred 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 2728077361 cubic inches would be around 116.4 feet tall.

### Recreational maths with 2728077361

• 2728077361 backwards is 1637708272
• The number of decimal digits it has is: 10
• The sum of 2728077361's digits is 43
• More coming soon!