13668626790

Names of 13668626790

• Cardinal: 13668626790 can be written as Thirteen billion, six hundred sixty-eight million, six hundred twenty-six thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.366862679 × 10¹⁰

Factors of 13668626790

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5233

Divisors of 13668626790

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 19 21 26 30 34 35 38 39 42 45 51 57 63 65 70 78 85 90 91 95 102 105 114 117 119 126 130 133 153 170 171 182 190 195 210 221 234 238 247 255 266 273 285 306 315 323 342 357 390 399 442 455 494 510 546 570 585 595 630 646 663 665 714 741 765 798 819 855 910 969 1071 1105 1170 1190 1197 1235 1326 1330 1365 1482 1530 1547 1615 1638 1710 1729 1785 1938 1989 1995 2142 2210 2223 2261 2394 2470 2730 2907 3094 3230 3315 3458 3570 3705 3978 3990 4095 4199 4446 4522 4641 4845 5167 5187 5355 5814 5985 6630 6783 7410 7735 8190 8398 8645 9282 9690 9945 10334 10374 10710 11115 11305 11970 12597 13566 13923 14535 15470 15501 15561 17290 19890 20349 20995 22230 22610 23205 25194 25835 25935 27846 29070 29393 31002 31122 33915 36169 37791 40698 41990 46410 46503 51670 51870 58786 62985 67171 67830 69615 72338 75582 77505 77805 87839 88179 93006 98173 101745 108507 125970 134342 139230 146965 155010 155610 175678 176358 180845 188955 196346 201513 203490 217014 232515 263517 264537 293930 294519 325521 335855 361690 377910 403026 439195 440895 465030 470197 490865 527034 529074 542535 589038 604539 614873 651042 671710 687211 790551 878390 881790 883557 940394 981730 1007565 1085070 1141907 1209078 1229746 1276249 1317585 1322685 1374422 1410591 1472595 1581102 1627605 1668941 1767114 1844619 2015130 2061633 2283814 2350985 2552498 2635170 2645370 2821182 2945190 3022695 3074365 3255210 3337882 3425721 3436055 3689238 3828747 3952755 4123266 4231773 4417785 4701970 5006823 5533857 5709535 6045390 6148730 6184899 6381245 6851442 6872110 7052955 7657494 7905510 7993349 8344705 8463546 8835570 8933743 9223095 10013646 10277163 10308165 11067714 11419070 11486241 11682587 12369798 12762490 14105910 15020469 15986698 16689410 17128605 17867486 18446190 19143735 20554326 20616330 21158865 21696233 22972482 23365174 23980047 25034115 26801229 27669285 30040938 30924495 34257210 35047761 38287470 39966745 42317730 43392466 44668715 47960094 50068230 51385815 53602458 55338570 57431205 58412935 61848990 65088699 70095522 71940141 75102345 79933490 80403687 89337430 102771630 105143283 108481165 114862410 116825870 119900235 130177398 134006145 143880282 150204690 151873631 160807374 175238805 195266097 210286566 216962330 239800470 268012290 303747262 325443495 350477610 359700705 390532194 402018435 455620893 525716415 650886990 719401410 759368155 804036870 911241786 976330485 1051432830 1366862679 1518736310 1952660970 2278104465 2733725358 4556208930 6834313395 13668626790
• Sum of all divisors σ(n): 48759459840
• Sum of proper divisors (its aliquot sum) s(n): 35090833050
• 13668626790 is an abundant number, because the sum of its proper divisors (35090833050) is greater than itself. Its abundance is 21422206260

Bases of 13668626790

• Binary: 1100101110101101101011000101100110₂
• Hexadecimal: 0x32EB6B166
• Base-36: 6A1Y3XI

Squares and roots of 13668626790

• 13668626790 squared (13668626790²) is 186831358324305704100
• 13668626790 cubed (13668626790³) is 2553728109603694455211072839000
• The square root of 13668626790 is 116912.9025813661
• The cube root of 13668626790 is 2390.9745965425

Scales and comparisons

• 13,668,626,790 seconds is equal to 434 years, 32 weeks, 1 day, 16 hours, 46 minutes, 30 seconds.
• To count from 1 to 13,668,626,790 would take you about eight hundred sixty-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 13668626790 cubic inches would be around 199.2 feet tall.

Recreational maths with 13668626790

• 13668626790 backwards is 09762686631
• The number of decimal digits it has is: 11
• The sum of 13668626790's digits is 54
• More coming soon!