138637898532
138,637,898,532 is an even composite number composed of five prime numbers multiplied together.
138637898532 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 138637898532:
22 × 32 × 74 × 792 × 257
(2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 79 × 79 × 257)See below for interesting mathematical facts about the number 138637898532 from the Numbermatics database.
Names of 138637898532
- Cardinal: 138637898532 can be written as One hundred thirty-eight billion, six hundred thirty-seven million, eight hundred ninety-eight thousand, five hundred thirty-two.
Scientific notation
- Scientific notation: 1.38637898532 × 1011
Factors of 138637898532
Divisors of 138637898532
- Number of divisors d(n): 270
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 79 84 98 126 147 158 196 237 252 257 294 316 343 441 474 514 553 588 686 711 771 882 948 1028 1029 1106 1372 1422 1542 1659 1764 1799 2058 2212 2313 2401 2844 3084 3087 3318 3598 3871 4116 4626 4802 4977 5397 6174 6241 6636 7196 7203 7742 9252 9604 9954 10794 11613 12348 12482 12593 14406 15484 16191 18723 19908 20303 21588 21609 23226 24964 25186 27097 28812 32382 34839 37446 37779 40606 43218 43687 46452 50372 54194 56169 60909 64764 69678 74892 75558 81212 81291 86436 87374 88151 108388 112338 113337 121818 131061 139356 142121 151116 162582 174748 176302 182727 189679 224676 226674 243636 243873 262122 264453 284242 305809 325164 352604 365454 379358 393183 426363 453348 487746 524244 528906 568484 569037 611618 617057 730908 758716 786366 793359 852726 917427 975492 994847 1057812 1138074 1223236 1234114 1279089 1572732 1586718 1603937 1705452 1707111 1834854 1851171 1989694 2140663 2276148 2468228 2558178 2752281 2984541 3173436 3207874 3414222 3669708 3702342 3979388 4281326 4811811 5116356 5504562 5553513 5969082 6415748 6421989 6828444 6963929 7404684 8562652 8953623 9623622 11009124 11107026 11227559 11938164 12843978 13927858 14435433 14984641 17907246 19247244 19265967 20891787 22214052 22455118 25687956 27855716 28870866 29969282 33682677 35814492 38531934 41783574 44910236 44953923 48747503 57741732 59938564 62675361 67365354 77063868 78592913 83567148 89907846 97495006 101048031 125350722 134730708 134861769 146242509 157185826 179815692 194990012 202096062 235778739 250701444 269723538 292485018 314371652 404192124 438727527 471557478 539447076 550150391 584970036 707336217 877455054 943114956 1100300782 1414672434 1650451173 1754910108 2200601564 2829344868 3300902346 3851052737 4951353519 6601804692 7702105474 9902707038 11553158211 15404210948 19805414076 23106316422 34659474633 46212632844 69318949266 138637898532
- Sum of all divisors σ(n): 415680830838
- Sum of proper divisors (its aliquot sum) s(n): 277042932306
- 138637898532 is an abundant number, because the sum of its proper divisors (277042932306) is greater than itself. Its abundance is 138405033774
Bases of 138637898532
- Binary: 100000010001110111011001110011001001002
- Hexadecimal: 0x2047767324
- Base-36: 1ROTFB50
Squares and roots of 138637898532
- 138637898532 squared (1386378985322) is 19220466909369127755024
- 138637898532 cubed (1386378985323) is 2664685141118780773834362265224768
-
The
square root of 138637898532 is 372341.1050797373 -
The
cube root of 138637898532 is 5175.5994206455
Scales and comparisons
How big is 138637898532?- 138,637,898,532 seconds is equal to 4,408 years, 13 weeks, 2 days, 7 hours, 22 minutes, 12 seconds.
-
To count from 1 to 138,637,898,532 would take you about eight thousand, eight hundred sixteen 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 138637898532 cubic inches would be around 431.3 feet tall.
Recreational maths with 138637898532
- 138637898532 backwards is 235898736831
- 138637898532 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138637898532's digits is 63
- More coming soon!
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