138949491460
138,949,491,460 is an even composite number composed of six prime numbers multiplied together.
138949491460 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138949491460:
22 × 5 × 132 × 31 × 401 × 3307
(2 × 2 × 5 × 13 × 13 × 31 × 401 × 3307)See below for interesting mathematical facts about the number 138949491460 from the Numbermatics database.
Names of 138949491460
- Cardinal: 138949491460 can be written as One hundred thirty-eight billion, nine hundred forty-nine million, four hundred ninety-one thousand, four hundred sixty.
Scientific notation
- Scientific notation: 1.3894949146 × 1011
Factors of 138949491460
Divisors of 138949491460
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 169 260 310 338 401 403 620 676 802 806 845 1604 1612 1690 2005 2015 3307 3380 4010 4030 5213 5239 6614 8020 8060 10426 10478 12431 13228 16535 20852 20956 24862 26065 26195 33070 42991 49724 52130 52390 62155 66140 67769 85982 102517 104260 104780 124310 135538 161603 171964 205034 214955 248620 271076 323206 338845 410068 429910 512585 558883 646412 677690 808015 859820 1025170 1117766 1326107 1332721 1355380 1616030 2050340 2100839 2235532 2652214 2665442 2794415 3232060 4201678 5304428 5330884 5588830 6630535 6663605 8403356 10504195 11177660 13261070 13327210 17239391 17325373 21008390 26522140 26654420 34478782 34650746 41109317 42016780 68957564 69301492 82218634 86196955 86626865 164437268 172393910 173253730 205546585 224112083 344787820 346507460 411093170 448224166 534421121 822186340 896448332 1068842242 1120560415 2137684484 2241120830 2672105605 4482241660 5344211210 6947474573 10688422420 13894949146 27789898292 34737372865 69474745730 138949491460
- Sum of all divisors σ(n): 327070904832
- Sum of proper divisors (its aliquot sum) s(n): 188121413372
- 138949491460 is an abundant number, because the sum of its proper divisors (188121413372) is greater than itself. Its abundance is 49171921912
Bases of 138949491460
- Binary: 100000010110100000100011111011000001002
- Hexadecimal: 0x205A08FB04
- Base-36: 1RTYXTS4
Squares and roots of 138949491460
- 138949491460 squared (1389494914602) is 19306961176992612931600
- 138949491460 cubed (1389494914603) is 2682692437181086619022439764136000
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The
square root of 138949491460 is 372759.2942637379 -
The
cube root of 138949491460 is 5179.4739588449
Scales and comparisons
How big is 138949491460?- 138,949,491,460 seconds is equal to 4,418 years, 8 weeks, 3 days, 16 hours, 57 minutes, 40 seconds.
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To count from 1 to 138,949,491,460 would take you about eight thousand, eight hundred thirty-six 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 138949491460 cubic inches would be around 431.6 feet tall.
Recreational maths with 138949491460
- 138949491460 backwards is 064194949831
- The number of decimal digits it has is: 12
- The sum of 138949491460's digits is 58
- More coming soon!
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The information we have on file for 138949491460 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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