72328185721

72,328,185,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 72328185721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

72328185721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 72328185721:

11² × 23² × 1063²

(11 × 11 × 23 × 23 × 1063 × 1063)

See below for interesting mathematical facts about the number 72328185721 from the Numbermatics database.

Names of 72328185721

Cardinal: 72328185721 can be written as Seventy-two billion, three hundred twenty-eight million, one hundred eighty-five thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 7.2328185721 × 10¹⁰

Factors of 72328185721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1097

Divisors of 72328185721

Number of divisors d(n): 27
Complete list of divisors:
1 11 23 121 253 529 1063 2783 5819 11693 24449 64009 128623 268939 562327 1129969 2958329 6185597 12429659 25989287 68041567 136726249 285882157 597753601 3144703727 6575289611 72328185721
Sum of all divisors σ(n): 83186346117
Sum of proper divisors (its aliquot sum) s(n): 10858160396
72328185721 is a deficient number, because the sum of its proper divisors (10858160396) is less than itself. Its deficiency is 61470025325

Bases of 72328185721

Binary: 1000011010111000110001000011101111001₂
Hexadecimal: 0x10D7188779
Base-36: X86C1A1

Squares and roots of 72328185721

72328185721 squared (72328185721²) is 5231366449691468289841
72328185721 cubed (72328185721³) is 378375244147892921616802105560361
72328185721 is a perfect square number. Its square root is 268939
The cube root of 72328185721 is 4166.4789351627

Scales and comparisons

How big is 72328185721?

72,328,185,721 seconds is equal to 2,299 years, 42 weeks, 1 day, 18 hours, 42 minutes, 1 second.
To count from 1 to 72,328,185,721 would take you about four thousand, five hundred ninety-nine 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 72328185721 cubic inches would be around 347.2 feet tall.

Recreational maths with 72328185721

72328185721 backwards is 12758182327
The number of decimal digits it has is: 11
The sum of 72328185721's digits is 46
More coming soon!

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The information we have on file for 72328185721 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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