138839640324
138,839,640,324 is an even composite number composed of six prime numbers multiplied together.
138839640324 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 138839640324:
22 × 3 × 7 × 112 × 107 × 127663
(2 × 2 × 3 × 7 × 11 × 11 × 107 × 127663)See below for interesting mathematical facts about the number 138839640324 from the Numbermatics database.
Names of 138839640324
- Cardinal: 138839640324 can be written as One hundred thirty-eight billion, eight hundred thirty-nine million, six hundred forty thousand, three hundred twenty-four.
Scientific notation
- Scientific notation: 1.38839640324 × 1011
Factors of 138839640324
Divisors of 138839640324
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 107 121 132 154 214 231 242 308 321 363 428 462 484 642 726 749 847 924 1177 1284 1452 1498 1694 2247 2354 2541 2996 3388 3531 4494 4708 5082 7062 8239 8988 10164 12947 14124 16478 24717 25894 32956 38841 49434 51788 77682 90629 98868 127663 155364 181258 255326 271887 362516 382989 510652 543774 765978 893641 1087548 1404293 1531956 1787282 2680923 2808586 3574564 4212879 5361846 5617172 8425758 9830051 10723692 13659941 15447223 16851516 19660102 27319882 29490153 30894446 39320204 40979823 46341669 54639764 58980306 61788892 81959646 92683338 95619587 108130561 117960612 150259351 163919292 185366676 191239174 216261122 286858761 300518702 324391683 382478348 432522244 450778053 573717522 601037404 648783366 901556106 1051815457 1147435044 1297566732 1652852861 1803112212 2103630914 3155446371 3305705722 4207261828 4958558583 6310892742 6611411444 9917117166 11569970027 12621785484 19834234332 23139940054 34709910081 46279880108 69419820162 138839640324
- Sum of all divisors σ(n): 410763515904
- Sum of proper divisors (its aliquot sum) s(n): 271923875580
- 138839640324 is an abundant number, because the sum of its proper divisors (271923875580) is greater than itself. Its abundance is 133084235256
Bases of 138839640324
- Binary: 100000010100110111110011001001000001002
- Hexadecimal: 0x20537CC904
- Base-36: 1RS5JC3O
Squares and roots of 138839640324
- 138839640324 squared (1388396403242) is 19276445725297686824976
- 138839640324 cubed (1388396403243) is 2676334791225438146608861379932224
-
The
square root of 138839640324 is 372611.9165083157 -
The
cube root of 138839640324 is 5178.1086639265
Scales and comparisons
How big is 138839640324?- 138,839,640,324 seconds is equal to 4,414 years, 34 weeks, 6 days, 6 hours, 45 minutes, 24 seconds.
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To count from 1 to 138,839,640,324 would take you about eight thousand, eight hundred twenty-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 138839640324 cubic inches would be around 431.5 feet tall.
Recreational maths with 138839640324
- 138839640324 backwards is 423046938831
- The number of decimal digits it has is: 12
- The sum of 138839640324's digits is 51
- More coming soon!
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