# 2988020856

## 2,988,020,856 is an even composite number composed of five prime numbers multiplied together.

What does the number 2988020856 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

2988020856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 2988020856:

### 23 × 3 × 53 × 1187 × 1979

(2 × 2 × 2 × 3 × 53 × 1187 × 1979)

See below for interesting mathematical facts about the number 2988020856 from the Numbermatics database.

### Names of 2988020856

• Cardinal: 2988020856 can be written as Two billion, nine hundred eighty-eight million, twenty thousand, eight hundred fifty-six.

### Scientific notation

• Scientific notation: 2.988020856 × 109

### Factors of 2988020856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3224

### Divisors of 2988020856

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 7621257600
• Sum of proper divisors (its aliquot sum) s(n): 4633236744
• 2988020856 is an abundant number, because the sum of its proper divisors (4633236744) is greater than itself. Its abundance is 1645215888

### Bases of 2988020856

• Binary: 101100100001100110010100011110002
• Base-36: 1DEZNNC

### Squares and roots of 2988020856

• 2988020856 squared (29880208562) is 8928268635890972736
• 2988020856 cubed (29880208563) is 26677852892012896677295382016
• The square root of 2988020856 is 54662.7922448167
• The cube root of 2988020856 is 1440.3273522755

### Scales and comparisons

How big is 2988020856?
• 2,988,020,856 seconds is equal to 95 years, 3 days, 13 hours, 47 minutes, 36 seconds.
• To count from 1 to 2,988,020,856 would take you about one hundred ninety 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 2988020856 cubic inches would be around 120 feet tall.

### Recreational maths with 2988020856

• 2988020856 backwards is 6580208892
• The number of decimal digits it has is: 10
• The sum of 2988020856's digits is 48
• More coming soon!