138709418679
138,709,418,679 is an odd composite number composed of five prime numbers multiplied together.
138709418679 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138709418679:
37 × 132 × 53 × 73 × 97
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 53 × 73 × 97)See below for interesting mathematical facts about the number 138709418679 from the Numbermatics database.
Names of 138709418679
- Cardinal: 138709418679 can be written as One hundred thirty-eight billion, seven hundred nine million, four hundred eighteen thousand, six hundred seventy-nine.
Scientific notation
- Scientific notation: 1.38709418679 × 1011
Factors of 138709418679
Divisors of 138709418679
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 9 13 27 39 53 73 81 97 117 159 169 219 243 291 351 477 507 657 689 729 873 949 1053 1261 1431 1521 1971 2067 2187 2619 2847 3159 3783 3869 4293 4563 5141 5913 6201 7081 7857 8541 8957 9477 11349 11607 12337 12879 13689 15423 16393 17739 18603 21243 23571 25623 26871 28431 34047 34821 37011 38637 41067 46269 49179 50297 53217 55809 63729 66833 70713 76869 80613 92053 102141 104463 111033 115911 123201 138807 147537 150891 159651 167427 191187 200499 212139 230607 241839 276159 306423 313389 333099 369603 375293 416421 442611 452673 502281 573561 601497 653861 691821 725517 828477 868829 919269 940167 999297 1125879 1196689 1249263 1327833 1358019 1506843 1720683 1804491 1961583 2075463 2176551 2485431 2606487 2757807 2820501 2997891 3377637 3590067 3747789 3983499 4074057 4878809 5162049 5413473 5884749 6529653 7456293 7819461 8461503 8993673 10132911 10770201 11243367 11950497 12222171 14636427 15486147 16240419 17654247 19588959 22368879 23458383 26981019 30398733 32310603 35851491 36666513 43909281 48721257 52962741 63424517 67106637 70375149 91196199 96931809 109999539 131727843 146163771 158888223 190273551 201319911 211125447 273588597 290795427 395183529 476664669 570820653 633376341 820765791 872386281 1185550587 1429994007 1712461959 1900129023 2617158843 3556651761 5137385877 10669955283 15412157631 46236472893 138709418679
- Sum of all divisors σ(n): 235058785920
- Sum of proper divisors (its aliquot sum) s(n): 96349367241
- 138709418679 is a deficient number, because the sum of its proper divisors (96349367241) is less than itself. Its deficiency is 42360051438
Bases of 138709418679
- Binary: 100000010010111011100111000010101101112
- Hexadecimal: 0x204BB9C2B7
- Base-36: 1RQ008FR
Squares and roots of 138709418679
- 138709418679 squared (1387094186792) is 19240302830266114105041
- 138709418679 cubed (1387094186793) is 2668811220794131094382519453460839
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The
square root of 138709418679 is 372437.1338615413 -
The
cube root of 138709418679 is 5176.4892590933
Scales and comparisons
How big is 138709418679?- 138,709,418,679 seconds is equal to 4,410 years, 27 weeks, 4 days, 2 hours, 4 minutes, 39 seconds.
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To count from 1 to 138,709,418,679 would take you about eight thousand, eight hundred twenty-one 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 138709418679 cubic inches would be around 431.4 feet tall.
Recreational maths with 138709418679
- 138709418679 backwards is 976814907831
- The number of decimal digits it has is: 12
- The sum of 138709418679's digits is 63
- More coming soon!
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