138999932955
138,999,932,955 is an odd composite number composed of seven prime numbers multiplied together.
138999932955 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138999932955:
35 × 5 × 13 × 19 × 31 × 67 × 223
(3 × 3 × 3 × 3 × 3 × 5 × 13 × 19 × 31 × 67 × 223)See below for interesting mathematical facts about the number 138999932955 from the Numbermatics database.
Names of 138999932955
- Cardinal: 138999932955 can be written as One hundred thirty-eight billion, nine hundred ninety-nine million, nine hundred thirty-two thousand, nine hundred fifty-five.
Scientific notation
- Scientific notation: 1.38999932955 × 1011
Factors of 138999932955
Divisors of 138999932955
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 9 13 15 19 27 31 39 45 57 65 67 81 93 95 117 135 155 171 195 201 223 243 247 279 285 335 351 403 405 465 513 585 589 603 669 741 837 855 871 1005 1053 1115 1209 1215 1235 1273 1395 1539 1755 1767 1809 2007 2015 2077 2223 2511 2565 2613 2899 2945 3015 3159 3345 3627 3705 3819 4185 4237 4355 4617 5265 5301 5427 6021 6045 6231 6365 6669 6913 7533 7657 7695 7839 8697 8835 9045 10035 10385 10881 11115 11457 12555 12711 13065 14495 14941 15795 15903 16281 16549 18063 18135 18693 19095 20007 20739 21185 22971 23085 23517 26091 26505 27001 27135 30105 31155 32643 33345 34371 34565 37665 38133 38285 39195 39463 43485 44823 47709 49647 54189 54405 55081 56079 57285 60021 62217 63555 68913 70551 74705 78273 79515 81003 81405 82745 89869 90315 93465 97929 100035 103113 103695 114399 114855 117585 118389 130455 131347 134469 135005 143127 148941 163215 165243 168237 171855 186651 190665 194233 197315 206739 211653 224115 234819 238545 243009 248235 269607 270945 275405 280395 283879 300105 309339 311085 343197 344565 352755 355167 391365 394041 403407 405015 446823 449345 463171 489645 495729 504711 513019 515565 559953 571995 582699 591945 620217 656735 672345 704457 715635 729027 744705 808821 826215 841185 851637 933255 971165 1029591 1033695 1058265 1065501 1174095 1182123 1210221 1215045 1340469 1348035 1389513 1419395 1487187 1539057 1546695 1679859 1707511 1715985 1748097 1775835 1860651 1970205 2017035 2187081 2234115 2315855 2426463 2478645 2523555 2554911 2565095 2799765 2913495 3101085 3196503 3522285 3546369 3630663 3645135 3690427 4021407 4044105 4168539 4258185 4461561 4617171 5122533 5147955 5244291 5327505 5910615 6021223 6051105 6561243 6702345 6947565 7279389 7435935 7664733 7695285 8399295 8537555 8740485 8800249 9303255 9589509 10639107 10935405 11071281 12132315 12505617 12774555 13384683 13851513 15367599 15732873 15982515 17731845 18063669 18153315 18452135 20107035 20842695 21838167 22307805 22994199 23085855 25612665 26221455 26400747 30106115 31917321 32806215 33213843 36396945 37516851 38323665 41554539 44001245 46102797 47198619 47947545 53195535 54191007 55356405 62528085 66923415 68982597 69257565 76837995 78664365 79202241 90318345 99641529 109190835 112550553 114403237 114970995 124663617 132003735 138308391 159586605 162573021 166069215 187584255 207772695 230513985 235993095 237606723 270955035 298924587 343209711 344912985 396011205 414925173 487719063 498207645 562752765 572016185 623318085 691541955 712820169 812865105 896773761 1029629133 1188033615 1463157189 1494622935 1716048555 2074625865 2138460507 2438595315 3088887399 3564100845 4483868805 5148145665 7315785945 9266662197 10692302535 15444436995 27799986591 46333310985 138999932955
- Sum of all divisors σ(n): 298069524480
- Sum of proper divisors (its aliquot sum) s(n): 159069591525
- 138999932955 is an abundant number, because the sum of its proper divisors (159069591525) is greater than itself. Its abundance is 20069658570
Bases of 138999932955
- Binary: 100000010111010000101010101000000110112
- Hexadecimal: 0x205D0AA81B
- Base-36: 1RUSYYOR
Squares and roots of 138999932955
- 138999932955 squared (1389999329552) is 19320981361494495032025
- 138999932955 cubed (1389999329553) is 2685615113872539428053055577883875
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The
square root of 138999932955 is 372826.9477317861 -
The
cube root of 138999932955 is 5180.1006345267
Scales and comparisons
How big is 138999932955?- 138,999,932,955 seconds is equal to 4,419 years, 39 weeks, 6 days, 12 hours, 29 minutes, 15 seconds.
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To count from 1 to 138,999,932,955 would take you about eight thousand, eight hundred thirty-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 138999932955 cubic inches would be around 431.7 feet tall.
Recreational maths with 138999932955
- 138999932955 backwards is 559239999831
- The number of decimal digits it has is: 12
- The sum of 138999932955's digits is 72
- More coming soon!
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