138908681967420792
138,908,681,967,420,792 is an even composite number composed of five prime numbers multiplied together.
138908681967420792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138908681967420792:
23 × 32 × 74 × 79 × 1008532
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 79 × 100853 × 100853)See below for interesting mathematical facts about the number 138908681967420792 from the Numbermatics database.
Names of 138908681967420792
- Cardinal: 138908681967420792 can be written as One hundred thirty-eight quadrillion, nine hundred eight trillion, six hundred eighty-one billion, nine hundred sixty-seven million, four hundred twenty thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.38908681967420792 × 1017
Factors of 138908681967420792
Divisors of 138908681967420792
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 79 84 98 126 147 158 168 196 237 252 294 316 343 392 441 474 504 553 588 632 686 711 882 948 1029 1106 1176 1372 1422 1659 1764 1896 2058 2212 2401 2744 2844 3087 3318 3528 3871 4116 4424 4802 4977 5688 6174 6636 7203 7742 8232 9604 9954 11613 12348 13272 14406 15484 19208 19908 21609 23226 24696 27097 28812 30968 34839 39816 43218 46452 54194 57624 69678 81291 86436 92904 100853 108388 139356 162582 172872 189679 201706 216776 243873 278712 302559 325164 379358 403412 487746 569037 605118 650328 705971 758716 806824 907677 975492 1138074 1210236 1411942 1517432 1707111 1815354 1950984 2117913 2276148 2420472 2823884 3414222 3630708 4235826 4552296 4941797 5647768 6353739 6828444 7261416 7967387 8471652 9883594 12707478 13656888 14825391 15934774 16943304 19767188 23902161 25414956 29650782 31869548 34592579 39534376 44476173 47804322 50829912 55771709 59301564 63739096 69185158 71706483 88952346 95608644 103777737 111543418 118603128 138370316 143412966 167315127 177904692 191217288 207555474 223086836 242148053 276740632 286825932 311333211 334630254 355809384 390401963 415110948 446173672 484296106 501945381 573651864 622666422 669260508 726444159 780803926 830221896 968592212 1003890762 1171205889 1245332844 1338521016 1452888318 1561607852 1937184424 2007781524 2179332477 2342411778 2490665688 2732813741 2905776636 3123215704 3513617667 4015563048 4358664954 4684823556 5465627482 5811553272 7027235334 8198441223 8717329908 9369647112 10171327609 10931254964 14054470668 16396882446 17434659816 19129696187 20342655218 21862509928 24595323669 28108941336 30513982827 32793764892 38259392374 40685310436 49190647338 57389088561 61027965654 65587529784 71199293263 76518784748 81370620872 91541948481 98381294676 114778177122 122055931308 142398586526 153037569496 172167265683 183083896962 196762589352 213597879789 229556354244 244111862616 284797173052 344334531366 366167793924 427195759578 459112708488 498395052841 569594346104 640793639367 688669062732 732335587848 803534881111 854391519156 996790105682 1281587278734 1377338125464 1495185158523 1607069762222 1708783038312 1993580211364 2410604643333 2563174557468 2990370317046 3214139524444 3488765369887 3987160422728 4485555475569 4821209286666 5126349114936 5624744167777 5980740634092 6428279048888 6977530739774 7231813929999 8971110951138 9642418573332 10466296109661 11249488335554 11961481268184 13955061479548 14463627859998 16874232503331 17942221902276 19284837146664 20932592219322 22498976671108 24421357589209 27910122959096 28927255719996 31398888328983 33748465006662 35884443804552 39373209174439 41865184438644 44997953342216 48842715178418 50622697509993 57854511439992 62797776657966 67496930013324 73264072767627 78746418348878 83730368877288 97685430356836 101245395019986 118119627523317 125595553315932 134993860026648 146528145535254 157492836697756 195370860713672 202490790039972 219792218302881 236239255046634 251191106631864 275612464221073 293056291070508 314985673395512 354358882569951 404981580079944 439584436605762 472478510093268 551224928442146 586112582141016 708717765139902 826837392663219 879168873211524 944957020186536 1102449856884292 1417435530279804 1653674785326438 1758337746423048 1929287249547511 2204899713768584 2480512177989657 2834871060559608 3307349570652876 3858574499095022 4961024355979314 5787861748642533 6614699141305752 7717148998190044 9922048711958628 11575723497285066 15434297996380088 17363585245927599 19844097423917256 23151446994570132 34727170491855198 46302893989140264 69454340983710396 138908681967420792
- Sum of all divisors σ(n): 444446669547862800
- Sum of proper divisors (its aliquot sum) s(n): 305537987580442008
- 138908681967420792 is an abundant number, because the sum of its proper divisors (305537987580442008) is greater than itself. Its abundance is 166629305613021216
Bases of 138908681967420792
- Binary: 1111011011000000010110101110101001110001011000101011110002
- Hexadecimal: 0x1ED80B5D4E2C578
- Base-36: 11ZR0NJBILQ0
Squares and roots of 138908681967420792
- 138908681967420792 squared (1389086819674207922) is 19295621925926054313293692793907264
- 138908681967420792 cubed (1389086819674207923) is 2680329409472053753905936428822463289845242113433088
-
The
square root of 138908681967420792 is 372704550.5053846159 -
The
cube root of 138908681967420792 is 517896.6838359229
Scales and comparisons
How big is 138908681967420792?- 138,908,681,967,420,792 seconds is equal to 4,416,866,413 years, 41 weeks, 3 days, 22 hours, 13 minutes, 12 seconds.
-
To count from 1 to 138,908,681,967,420,792 would take you about thirteen billion, two hundred fifty million, five hundred ninety-nine thousand, two hundred forty-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 138908681967420792 cubic inches would be around 43158.1 feet tall.
Recreational maths with 138908681967420792
- 138908681967420792 backwards is 297024769186809831
- The number of decimal digits it has is: 18
- The sum of 138908681967420792's digits is 90
- More coming soon!
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