138640814361301394025
138,640,814,361,301,394,025 is an odd composite number composed of four prime numbers multiplied together.
138640814361301394025 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.
Prime factorization of 138640814361301394025:
34 × 52 × 132 × 201274932
(3 × 3 × 3 × 3 × 5 × 5 × 13 × 13 × 20127493 × 20127493)See below for interesting mathematical facts about the number 138640814361301394025 from the Numbermatics database.
Names of 138640814361301394025
- Cardinal: 138640814361301394025 can be written as One hundred thirty-eight quintillion, six hundred forty quadrillion, eight hundred fourteen trillion, three hundred sixty-one billion, three hundred one million, three hundred ninety-four thousand and twenty-five.
Scientific notation
- Scientific notation: 1.38640814361301394025 × 1020
Factors of 138640814361301394025
Divisors of 138640814361301394025
- Number of divisors d(n): 135
-
Complete list of divisors:
1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 169 195 225 325 351 405 507 585 675 845 975 1053 1521 1755 2025 2535 2925 4225 4563 5265 7605 8775 12675 13689 22815 26325 38025 68445 114075 342225 20127493 60382479 100637465 181147437 261657409 301912395 503187325 543442311 784972227 905737185 1308287045 1509561975 1630326933 2354916681 2717211555 3401546317 3924861135 4528685925 6541435225 7064750043 8151634665 10204638951 11774583405 13586057775 17007731585 19624305675 21194250129 30613916853 35323750215 40758173325 51023194755 58872917025 85038657925 91841750559 105971250645 153069584265 176618751075 255115973775 275525251677 459208752795 529856253225 765347921325 1377626258385 2296043763975 6888131291925 405115974465049 1215347923395147 2025579872325245 3646043770185441 5266507668045637 6076739616975735 10127899361626225 10938131310556323 15799523004136911 18230218850927205 26332538340228185 30383698084878675 32814393931668969 47398569012410733 54690656552781615 68464599684593281 78997615020684555 91151094254636025 131662691701140925 142195707037232199 164071969658344845 205393799053779843 236992845062053665 273453282763908075 342322998422966405 394988075103422775 426587121111696597 616181397161339529 710978535186160995 820359848291724225 1026968995268899215 1184964225310268325 1711614992114832025 1848544191484018587 2132935605558482985 3080906985806697645 3554892675930804975 5134844976344496075 5545632574452055761 9242720957420092935 10664678027792414925 15404534929033488225 27728162872260278805 46213604787100464675 138640814361301394025
- Sum of all divisors σ(n): 278084987516143069119
- Sum of proper divisors (its aliquot sum) s(n): 139444173154841675094
- 138640814361301394025 is an abundant number, because the sum of its proper divisors (139444173154841675094) is greater than itself. Its abundance is 803358793540281069
Bases of 138640814361301394025
- Binary: 11110000100000001110001111000011100011100000011111010100010011010012
- Hexadecimal: 0x784071E1C703EA269
- Base-36: T9BSZ0P89WPK9
Squares and roots of 138640814361301394025
- 138640814361301394025 squared (1386408143613013940252) is 19221275406764834864460170024408305700625
- 138640814361301394025 cubed (1386408143613013940253) is 2664853275456731411586921394640748729602729434174166813765625
-
138640814361301394025 is a
perfect square number . Itssquare root is 11774583405 -
The
cube root of 138640814361301394025 is 5175635.7047563697
Scales and comparisons
How big is 138640814361301394025?- 138,640,814,361,301,394,025 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 138,640,814,361,301,394,025 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138640814361301394025 cubic inches would be around 431303 feet tall.
Recreational maths with 138640814361301394025
- 138640814361301394025 backwards is 520493103163418046831
- The number of decimal digits it has is: 21
- The sum of 138640814361301394025's digits is 72
- More coming soon!
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