138521957728
138,521,957,728 is an even composite number composed of six prime numbers multiplied together.
What does the number 138521957728 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 432 divisors.
138521957728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138521957728:
25 × 7 × 112 × 292 × 59 × 103
(2 × 2 × 2 × 2 × 2 × 7 × 11 × 11 × 29 × 29 × 59 × 103)See below for interesting mathematical facts about the number 138521957728 from the Numbermatics database.
Names of 138521957728
- Cardinal: 138521957728 can be written as One hundred thirty-eight billion, five hundred twenty-one million, nine hundred fifty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38521957728 × 1011
Factors of 138521957728
Divisors of 138521957728
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 29 32 44 56 58 59 77 88 103 112 116 118 121 154 176 203 206 224 232 236 242 308 319 352 406 412 413 464 472 484 616 638 649 721 812 824 826 841 847 928 944 968 1133 1232 1276 1298 1442 1624 1648 1652 1682 1694 1711 1888 1936 2233 2266 2464 2552 2596 2884 2987 3248 3296 3304 3364 3388 3422 3509 3872 4466 4532 4543 5104 5192 5768 5887 5974 6077 6496 6608 6728 6776 6844 7018 7139 7931 8932 9064 9086 9251 10208 10384 11536 11774 11948 11977 12154 12463 13216 13456 13552 13688 14036 14278 15862 17864 18128 18172 18502 18821 20768 20909 23072 23548 23896 23954 24308 24563 24926 26912 27104 27376 28072 28556 31724 32857 35728 36256 36344 37004 37642 41818 42539 47096 47792 47908 48616 49126 49619 49852 49973 54752 56144 57112 63448 64757 65714 66847 71456 72688 74008 75284 83636 85078 86623 87241 94192 95584 95816 97232 98252 99238 99704 99946 101761 112288 114224 126896 129514 131428 131747 133694 145376 148016 150568 167272 170156 173246 174482 176233 188384 191632 194464 196504 198476 199408 199892 203522 207031 228448 229999 253792 259028 262856 263494 267388 296032 301136 334544 340312 346492 347333 348964 352466 361427 383264 393008 396952 398816 399784 407044 414062 459998 467929 518056 525712 526988 534776 545809 602272 606361 669088 680624 692984 694666 697928 704932 712327 722854 735317 786016 793904 799568 814088 828124 919996 935858 952853 1036112 1051424 1053976 1069552 1091618 1212722 1233631 1361248 1385968 1389332 1395856 1409864 1424654 1445708 1449217 1470634 1587808 1599136 1628176 1656248 1839992 1871716 1905706 1938563 2072224 2107952 2139104 2183236 2425444 2467262 2529989 2771936 2778664 2791712 2819728 2849308 2891416 2898434 2941268 3256352 3312496 3679984 3743432 3811412 3820663 3877126 4215904 4366472 4850888 4934524 5059978 5110757 5147219 5557328 5639456 5698616 5782832 5796868 5882536 6003899 6624992 6669971 7359968 7486864 7622824 7641326 7754252 8732944 9701776 9869048 10119956 10221514 10294438 10481383 11114656 11397232 11565664 11593736 11765072 12007798 13339942 13569941 14973728 15245648 15282652 15508504 17465888 19403552 19738096 20239912 20443028 20588876 20962766 21324193 22794464 23187472 23530144 24015596 26679884 27139882 30491296 30565304 31017008 35775299 39476192 40479824 40886056 41177752 41925532 42027293 42648386 46374944 48031192 53359768 54279764 56218327 61130608 62034016 71550598 73369681 80959648 81772112 82355504 83851064 84054586 85296772 96062384 106719536 108559528 112436654 122261216 143101196 146739362 149269351 163544224 164711008 167702128 168109172 170593544 192124768 213439072 217119056 224873308 286202392 293478724 298538702 335404256 336218344 341187088 393528289 434238112 449746616 572404784 586957448 597077404 618401597 672436688 682374176 787056578 899493232 1144809568 1173914896 1194154808 1236803194 1344873376 1574113156 1798986464 2347829792 2388309616 2473606388 3148226312 4328811179 4776619232 4947212776 6296452624 8657622358 9894425552 12592905248 17315244716 19788851104 34630489432 69260978864 138521957728
- Sum of all divisors σ(n): 364321601280
- Sum of proper divisors (its aliquot sum) s(n): 225799643552
- 138521957728 is an abundant number, because the sum of its proper divisors (225799643552) is greater than itself. Its abundance is 87277685824
Bases of 138521957728
- Binary: 100000010000001000110101010101011000002
- Hexadecimal: 0x20408D5560
- Base-36: 1RMWEAN4
Squares and roots of 138521957728
- 138521957728 squared (1385219577282) is 19188332772797818921984
- 138521957728 cubed (1385219577283) is 2658005421224296501001666177892352
-
The
square root of 138521957728 is 372185.3808628169 -
The
cube root of 138521957728 is 5174.1562594399
Scales and comparisons
How big is 138521957728?- 138,521,957,728 seconds is equal to 4,404 years, 29 weeks, 4 days, 9 hours, 35 minutes, 28 seconds.
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To count from 1 to 138,521,957,728 would take you about eight thousand, eight hundred 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 138521957728 cubic inches would be around 431.2 feet tall.
Recreational maths with 138521957728
- 138521957728 backwards is 827759125831
- 138521957728 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138521957728's digits is 58
- More coming soon!
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The information we have on file for 138521957728 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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