# 728013864990276584000

## 728,013,864,990,276,584,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 728013864990276584000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 84 divisors.

728013864990276584000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty-four divisors.

## Prime factorization of 728013864990276584000:

### 26 × 53 × 4497972

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 449797 × 449797)

See below for interesting mathematical facts about the number 728013864990276584000 from the Numbermatics database.

### Names of 728013864990276584000

• Cardinal: 728013864990276584000 can be written as Seven hundred twenty-eight quintillion, thirteen quadrillion, eight hundred sixty-four trillion, nine hundred ninety billion, two hundred seventy-six million, five hundred eighty-four thousand.

### Scientific notation

• Scientific notation: 7.28013864990276584 × 1020

### Factors of 728013864990276584000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 449804

### Divisors of 728013864990276584000

• Number of divisors d(n): 84
• Complete list of divisors:
• Sum of all divisors σ(n): 728016254771622342684
• Sum of proper divisors (its aliquot sum) s(n): 2389781345758684
• 728013864990276584000 is a deficient number, because the sum of its proper divisors (2389781345758684) is less than itself. Its deficiency is 728011475208930825316

### Bases of 728013864990276584000

• Binary: 10011101110111001110001101000100000110101000001010000000000010010000002
• Hexadecimal: 0x277738D106A0A00240
• Base-36: 49N3W0XQZJVZ28

### Squares and roots of 728013864990276584000

• 728013864990276584000 squared (7280138649902765840002) is 530004187618080661673768864818709056000000
• 728013864990276584000 cubed (7280138649902765840003) is 385850397088870595188925192998321593208581367265544704000000000
• The square root of 728013864990276584000 is 26981732060.6049415273
• 728013864990276584000 is a perfect cube number. Its cube root is 8995940

### Scales and comparisons

How big is 728013864990276584000?
• 728,013,864,990,276,584,000 seconds is equal to 23,148,589,011,951 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 728,013,864,990,276,584,000 would take you about eighty-one trillion, twenty billion, sixty-one million, five hundred forty-one thousand, eight hundred thirty 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 728013864990276584000 cubic inches would be around 749661.7 feet tall.

### Recreational maths with 728013864990276584000

• 728013864990276584000 backwards is 000485672099468310827
• The number of decimal digits it has is: 21
• The sum of 728013864990276584000's digits is 89
• More coming soon!

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