138943988291399
138,943,988,291,399 is an odd composite number composed of four prime numbers multiplied together.
138943988291399 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138943988291399:
172 × 192 × 612 × 713
(17 × 17 × 19 × 19 × 61 × 61 × 71 × 71 × 71)See below for interesting mathematical facts about the number 138943988291399 from the Numbermatics database.
Names of 138943988291399
- Cardinal: 138943988291399 can be written as One hundred thirty-eight trillion, nine hundred forty-three billion, nine hundred eighty-eight million, two hundred ninety-one thousand, three hundred ninety-nine.
Scientific notation
- Scientific notation: 1.38943988291399 × 1014
Factors of 138943988291399
Divisors of 138943988291399
- Number of divisors d(n): 108
-
Complete list of divisors:
1 17 19 61 71 289 323 361 1037 1159 1207 1349 3721 4331 5041 5491 6137 17629 19703 20519 22021 22933 25631 63257 70699 73627 82289 85697 95779 104329 264191 307501 334951 357911 374357 389861 435727 1075369 1201883 1251659 1343281 1398913 1456849 1563491 1628243 1819801 4491247 5019629 5227517 5842519 6084487 6364069 6800309 7407359 18757561 20432011 21832571 22835777 23781521 26579347 27680131 30936617 76351199 85333693 88867789 95372951 99322823 103436279 111007861 115605253 129205871 318878537 356393659 371153707 388208209 414818849 451848899 525922489 1331786831 1450672781 1621340167 1688487991 1887133637 1965289301 2196499807 5420935129 6058692203 6309613019 6771479521 7051920433 7881558131 22640376127 25303949789 27562782839 32081271829 37340496719 102997767451 115115151857 119882647361 133986488227 384886394159 430167146413 480775045991 1956957581569 2277770299859 7312841489021 8173175781847 138943988291399
- Sum of all divisors σ(n): 160633096110864
- Sum of proper divisors (its aliquot sum) s(n): 21689107819465
- 138943988291399 is a deficient number, because the sum of its proper divisors (21689107819465) is less than itself. Its deficiency is 117254880471934
Bases of 138943988291399
- Binary: 111111001011110011010110001000011010111010001112
- Hexadecimal: 0x7E5E6B10D747
- Base-36: 1D91ZJ78SN
Squares and roots of 138943988291399
- 138943988291399 squared (1389439882913992) is 19305431882320422403337377201
- 138943988291399 cubed (1389439882913993) is 2682373701417529727640528465677325966994199
-
The
square root of 138943988291399 is 11787450.4576434593 -
The
cube root of 138943988291399 is 51794.0557933405
Scales and comparisons
How big is 138943988291399?- 138,943,988,291,399 seconds is equal to 4,417,989 years, 2 weeks, 2 days, 15 hours, 9 minutes, 59 seconds.
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To count from 1 to 138,943,988,291,399 would take you about eleven million, forty-four thousand, nine hundred seventy-two 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 138943988291399 cubic inches would be around 4316.2 feet tall.
Recreational maths with 138943988291399
- 138943988291399 backwards is 993192889349831
- The number of decimal digits it has is: 15
- The sum of 138943988291399's digits is 86
- More coming soon!
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