138521330384
138,521,330,384 is an even composite number composed of five prime numbers multiplied together.
What does the number 138521330384 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.
138521330384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138521330384:
24 × 17 × 19 × 43 × 623341
(2 × 2 × 2 × 2 × 17 × 19 × 43 × 623341)See below for interesting mathematical facts about the number 138521330384 from the Numbermatics database.
Names of 138521330384
- Cardinal: 138521330384 can be written as One hundred thirty-eight billion, five hundred twenty-one million, three hundred thirty thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.38521330384 × 1011
Factors of 138521330384
Divisors of 138521330384
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 16 17 19 34 38 43 68 76 86 136 152 172 272 304 323 344 646 688 731 817 1292 1462 1634 2584 2924 3268 5168 5848 6536 11696 13072 13889 27778 55556 111112 222224 623341 1246682 2493364 4986728 9973456 10596797 11843479 21193594 23686958 26803663 42387188 47373916 53607326 84774376 94747832 107214652 169548752 189495664 201339143 214429304 402678286 428858608 455662271 509269597 805356572 911324542 1018539194 1610713144 1822649084 2037078388 3221426288 3645298168 4074156776 7290596336 8148313552 8657583149 17315166298 34630332596 69260665192 138521330384
- Sum of all divisors σ(n): 306085855680
- Sum of proper divisors (its aliquot sum) s(n): 167564525296
- 138521330384 is an abundant number, because the sum of its proper divisors (167564525296) is greater than itself. Its abundance is 29043194912
Bases of 138521330384
- Binary: 100000010000001000001111000010110100002
- Hexadecimal: 0x204083C2D0
- Base-36: 1RMW0UKW
Squares and roots of 138521330384
- 138521330384 squared (1385213303842) is 19188158971353281587456
- 138521330384 cubed (1385213303843) is 2657969308331541510358576566063104
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The
square root of 138521330384 is 372184.5380775509 -
The
cube root of 138521330384 is 5174.1484484501
Scales and comparisons
How big is 138521330384?- 138,521,330,384 seconds is equal to 4,404 years, 28 weeks, 4 days, 3 hours, 19 minutes, 44 seconds.
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To count from 1 to 138,521,330,384 would take you about eight thousand, eight hundred 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 138521330384 cubic inches would be around 431.2 feet tall.
Recreational maths with 138521330384
- 138521330384 backwards is 483033125831
- The number of decimal digits it has is: 12
- The sum of 138521330384's digits is 41
- More coming soon!
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Keywords: Divisors of 138521330384, math, Factors of 138521330384, curriculum, school, college, exams, university, Prime factorization of 138521330384, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, five hundred twenty-one million, three hundred thirty thousand, three hundred eighty-four.