138449661979504
138,449,661,979,504 is an even composite number composed of four prime numbers multiplied together.
What does the number 138449661979504 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.
138449661979504 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.
Prime factorization of 138449661979504:
24 × 23 × 73 × 5153724761
(2 × 2 × 2 × 2 × 23 × 73 × 5153724761)See below for interesting mathematical facts about the number 138449661979504 from the Numbermatics database.
Names of 138449661979504
- Cardinal: 138449661979504 can be written as One hundred thirty-eight trillion, four hundred forty-nine billion, six hundred sixty-one million, nine hundred seventy-nine thousand, five hundred four.
Scientific notation
- Scientific notation: 1.38449661979504 × 1014
Factors of 138449661979504
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 7
- Sum of prime factors: 5153724859
Divisors of 138449661979504
- Number of divisors d(n): 40
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Complete list of divisors:
1 2 4 8 16 23 46 73 92 146 184 292 368 584 1168 1679 3358 6716 13432 26864 5153724761 10307449522 20614899044 41229798088 82459596176 118535669503 237071339006 376221907553 474142678012 752443815106 948285356024 1504887630212 1896570712048 3009775260424 6019550520848 8653103873719 17306207747438 34612415494876 69224830989752 138449661979504
- Sum of all divisors σ(n): 283743470496672
- Sum of proper divisors (its aliquot sum) s(n): 145293808517168
- 138449661979504 is an abundant number, because the sum of its proper divisors (145293808517168) is greater than itself. Its abundance is 6844146537664
Bases of 138449661979504
- Binary: 111110111101011010100101110101111101011011100002
- Hexadecimal: 0x7DEB52EBEB70
- Base-36: 1D2QWA2TF4
Squares and roots of 138449661979504
- 138449661979504 squared (1384496619795042) is 19168308902238915455716086016
- 138449661979504 cubed (1384496619795043) is 2653845888233695228830179265697769693016064
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The
square root of 138449661979504 is 11766463.4440219121 -
The
cube root of 138449661979504 is 51732.5595790093
Scales and comparisons
How big is 138449661979504?- 138,449,661,979,504 seconds is equal to 4,402,270 years, 51 weeks, 6 days, 6 hours, 45 minutes, 4 seconds.
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To count from 1 to 138,449,661,979,504 would take you about eleven million, five thousand, six hundred seventy-seven 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 138449661979504 cubic inches would be around 4311 feet tall.
Recreational maths with 138449661979504
- 138449661979504 backwards is 405979166944831
- The number of decimal digits it has is: 15
- The sum of 138449661979504's digits is 76
- More coming soon!
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