13638399268680

Names of 13638399268680

• Cardinal: 13638399268680 can be written as Thirteen trillion, six hundred thirty-eight billion, three hundred ninety-nine million, two hundred sixty-eight thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.363839926868 × 10¹³

Factors of 13638399268680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 175

Divisors of 13638399268680

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 37 40 45 54 60 61 67 72 74 90 108 111 120 122 134 135 148 180 183 185 201 216 222 244 268 270 296 305 333 335 360 366 370 402 444 488 536 540 549 555 603 610 666 670 732 740 804 888 915 999 1005 1080 1098 1110 1206 1220 1332 1340 1369 1464 1480 1608 1647 1665 1809 1830 1998 2010 2196 2220 2257 2412 2440 2479 2664 2680 2738 2745 3015 3294 3330 3618 3660 3721 3996 4020 4087 4107 4392 4440 4514 4824 4958 4995 5476 5490 6030 6588 6660 6771 6845 7236 7320 7437 7442 7992 8040 8174 8214 8235 9028 9045 9916 9990 10952 10980 11163 11285 12060 12261 12321 12395 13176 13320 13542 13690 14472 14874 14884 16348 16428 16470 18056 18090 18605 19832 19980 20313 20435 20535 21960 22311 22326 22570 24120 24522 24642 24790 27084 27380 29748 29768 32696 32856 32940 33489 33855 36180 36783 36963 37185 37210 39960 40626 40870 41070 44622 44652 45140 49044 49284 49580 50653 54168 54760 55815 59496 60939 61305 61605 65880 66933 66978 67710 72360 73566 73926 74370 74420 81252 81740 82140 83509 89244 89304 90280 91723 98088 98568 99160 100467 101306 101565 110349 111555 111630 121878 122610 123210 133866 133956 135420 137677 147132 147852 148740 148840 151219 151959 162504 163480 164280 167018 167445 178488 183446 183915 184815 200934 202612 203130 220698 223110 223260 243756 245220 246420 249307 250527 253265 267732 267912 270840 275169 275354 294264 295704 297480 302438 303918 304695 334036 334665 334890 366892 367830 369630 401868 405224 406260 413031 417545 441396 446220 446520 453657 455877 458615 487512 490440 492840 498614 501054 502335 506530 535464 550338 550708 551745 604876 607836 609390 668072 669330 669780 688385 733784 735660 739260 747921 751581 756095 759795 803736 812520 825507 826062 835090 882792 892440 907314 911754 917230 997228 1002108 1004670 1013060 1100676 1101416 1103490 1209752 1215672 1218780 1239093 1246535 1252635 1338660 1339560 1360971 1367631 1375845 1376770 1471320 1478520 1495842 1503162 1512190 1519590 1651014 1652124 1670180 1814628 1823508 1834460 1994456 2004216 2009340 2026120 2065155 2201352 2206980 2243763 2254743 2268285 2279385 2437560 2476521 2478186 2493070 2505270 2677320 2721942 2735262 2751690 2753540 2991684 3006324 3024380 3039180 3089833 3302028 3304248 3340360 3393751 3629256 3647016 3668920 3717279 3739605 3757905 4018680 4082913 4127535 4130310 4413960 4487526 4509486 4536570 4558770 4953042 4956372 4986140 5010540 5094049 5443884 5470524 5503380 5507080 5595103 5983368 6012648 6048760 6078360 6179666 6195465 6604056 6731289 6787502 6804855 6838155 7434558 7479210 7515810 8165826 8255070 8260620 8975052 9018972 9073140 9117540 9224359 9269499 9906084 9912744 9972280 10021080 10181253 10188098 10887768 10941048 11006760 11190206 11218815 11273715 12359332 12382605 12390930 13462578 13575004 13609710 13676310 14869116 14958420 15031620 15282147 15449165 16331652 16510140 16521240 16785309 16968755 17950104 18037944 18146280 18235080 18448718 18538998 18586395 19812168 20362506 20376196 20414565 22380412 22437630 22547430 24718664 24765210 24781860 25470245 26925156 27150008 27219420 27352620 27673077 27808497 27975515 29738232 29916840 30063240 30543759 30564294 30898330 32663304 33020280 33570618 33656445 33937510 36897436 37077996 37172790 40725012 40752392 40829130 44760824 44875260 45094860 45846441 46121795 46347495 49530420 49563720 50355927 50906265 50940490 53850312 54438840 54705240 55346154 55616994 55951030 61087518 61128588 61796660 67141236 67312890 67875020 73794872 74155992 74345580 76410735 81450024 81658260 83019231 83425491 83926545 89750520 90189720 91631277 91692882 92243590 92694990 99060840 100711854 101812530 101880980 110692308 111233988 111902060 122175036 122257176 123593320 134282472 134625780 135750040 137539323 138365385 139042485 148691160 151067781 152718795 152821470 163316520 166038462 166850982 167853090 183262554 183385764 184487180 185389980 188479813 201423708 203625060 203761960 207018811 221384616 222467976 223804120 229232205 244350072 249057693 251779635 269251560 275078646 276730770 278084970 302135562 305437590 305642940 332076924 333701964 335706180 341301283 366525108 366771528 368974360 370779960 376959626 402847416 407250120 414037622 415096155 417127455 458156385 458464410 498115386 503559270 550157292 553461540 556169940 565439439 604271124 610875180 611285880 621056433 664153848 667403928 671412360 682602566 687696615 733050216 753919252 755338905 828075244 830192310 834254910 916312770 916928820 942399065 996230772 1007118540 1023903849 1035094055 1100314584 1106923080 1112339880 1130878878 1208542248 1221750360 1242112866 1245288465 1365205132 1375393230 1507838504 1510677810 1656150488 1660384620 1668509820 1696318317 1706506415 1832625540 1833857640 1863169299 1884798130 1992461544 2014237080 2047807698 2070188110 2261757756 2484225732 2490576930 2730410264 2750786460 2827197195 3021355620 3071711547 3105282165 3320769240 3337019640 3392636634 3413012830 3665251080 3726338598 3769596260 4095615396 4140376220 4523515512 4968451464 4981153860 5088954951 5119519245 5501572920 5589507897 5654394390 6042711240 6143423094 6210564330 6785273268 6826025660 7452677196 7539192520 8191230792 8280752440 8481591585 9215134641 9315846495 9962307720 10177909902 10239038490 11179015794 11308788780 12286846188 12421128660 12628147471 13570546536 13652051320 14905354392 15358557735 16963183170 18430269282 18631692990 20355819804 20478076980 22358031588 22617577560 24573692376 24842257320 25256294942 25444774755 27947539485 30717115470 33926366340 36860538564 37263385980 37884442413 40711639608 40956153960 44716063176 46075673205 50512589884 50889549510 55895078970 61434230940 63140737355 67852732680 73721077128 74526771960 75768884826 92151346410 101025179768 101779099020 111790157940 113653327239 122868461880 126281474710 151537769652 184302692820 189422212065 203558198040 223580315880 227306654478 252562949420 303075539304 340959981717 368605385640 378844424130 454613308956 505125898840 568266636195 681919963434 757688848260 909226617912 1136533272390 1363839926868 1515377696520 1704799908585 2273066544780 2727679853736 3409599817170 4546133089560 6819199634340 13638399268680
• Sum of all divisors σ(n): 48211641504000
• Sum of proper divisors (its aliquot sum) s(n): 34573242235320
• 13638399268680 is an abundant number, because the sum of its proper divisors (34573242235320) is greater than itself. Its abundance is 20934842966640

Bases of 13638399268680

• Binary: 11000110011101101111111100011001011101001000₂
• Hexadecimal: 0xC676FF19748
• Base-36: 4U1E6SHU0

Squares and roots of 13638399268680

• 13638399268680 squared (13638399268680²) is 186005934611931158828942400
• 13638399268680 cubed (13638399268680³) is 2536823202581501816175152953377844032000
• The square root of 13638399268680 is 3693020.3450130085
• The cube root of 13638399268680 is 23892.1078665067

Scales and comparisons

• 13,638,399,268,680 seconds is equal to 433,658 years, 47 weeks, 2 days, 9 hours, 18 minutes.
• To count from 1 to 13,638,399,268,680 would take you about one million, eighty-four thousand, one hundred forty-seven 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 13638399268680 cubic inches would be around 1991 feet tall.

Recreational maths with 13638399268680

• 13638399268680 backwards is 08686299383631
• 13638399268680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13638399268680's digits is 72
• More coming soon!