138437697321
138,437,697,321 is an odd composite number composed of four prime numbers multiplied together.
138437697321 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138437697321:
33 × 73 × 114 × 1021
(3 × 3 × 3 × 7 × 7 × 7 × 11 × 11 × 11 × 11 × 1021)See below for interesting mathematical facts about the number 138437697321 from the Numbermatics database.
Names of 138437697321
- Cardinal: 138437697321 can be written as One hundred thirty-eight billion, four hundred thirty-seven million, six hundred ninety-seven thousand, three hundred twenty-one.
Scientific notation
- Scientific notation: 1.38437697321 × 1011
Factors of 138437697321
Divisors of 138437697321
- Number of divisors d(n): 160
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Complete list of divisors:
1 3 7 9 11 21 27 33 49 63 77 99 121 147 189 231 297 343 363 441 539 693 847 1021 1029 1089 1323 1331 1617 2079 2541 3063 3087 3267 3773 3993 4851 5929 7147 7623 9189 9261 9317 11231 11319 11979 14553 14641 17787 21441 22869 27567 27951 33693 33957 35937 41503 43923 50029 53361 64323 65219 78617 83853 101079 101871 102487 123541 124509 131769 150087 160083 192969 195657 235851 251559 303237 307461 350203 370623 373527 395307 450261 456533 550319 586971 707553 717409 864787 922383 1050609 1111869 1120581 1350783 1358951 1369599 1650957 1760913 2122659 2152227 2594361 2767149 3151827 3335607 3852233 4076853 4108797 4952871 5021863 6053509 6456681 7783083 9455481 9512657 11556699 12230559 12326391 14858613 14948461 15065589 18160527 19370043 23349249 28537971 34670097 36691677 42374563 44845383 45196767 54481581 66588599 85613913 104010291 104639227 127123689 134536149 135590301 163444743 199765797 256841739 313917681 381371067 403608447 466120193 599297391 732474589 941753043 1144113201 1398360579 1797892173 2197423767 2825259129 4195081737 5127322123 6592271301 12585245211 15381966369 19776813903 46145899107 138437697321
- Sum of all divisors σ(n): 263348960000
- Sum of proper divisors (its aliquot sum) s(n): 124911262679
- 138437697321 is a deficient number, because the sum of its proper divisors (124911262679) is less than itself. Its deficiency is 13526434642
Bases of 138437697321
- Binary: 100000001110111000011110011111001010012
- Hexadecimal: 0x203B879F29
- Base-36: 1RLI8AW9
Squares and roots of 138437697321
- 138437697321 squared (1384376973212) is 19164996039540810577041
- 138437697321 cubed (1384376973213) is 2653157920880114482491397309807161
-
The
square root of 138437697321 is 372072.1668184815 -
The
cube root of 138437697321 is 5173.1069313569
Scales and comparisons
How big is 138437697321?- 138,437,697,321 seconds is equal to 4,401 years, 46 weeks, 2 days, 3 hours, 55 minutes, 21 seconds.
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To count from 1 to 138,437,697,321 would take you about eight thousand, eight hundred three 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 138437697321 cubic inches would be around 431.1 feet tall.
Recreational maths with 138437697321
- 138437697321 backwards is 123796734831
- The number of decimal digits it has is: 12
- The sum of 138437697321's digits is 54
- More coming soon!
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