28129511907090

Names of 28129511907090

• Cardinal: 28129511907090 can be written as Twenty-eight trillion, one hundred twenty-nine billion, five hundred eleven million, nine hundred seven thousand and ninety.

Scientific notation

• Scientific notation: 2.812951190709 × 10¹³

Factors of 28129511907090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110

Divisors of 28129511907090

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 23 29 30 33 37 45 46 55 58 66 69 74 87 90 99 110 111 115 138 145 165 174 185 198 207 222 230 253 261 290 319 330 333 345 370 407 414 435 495 506 522 555 638 666 667 690 759 814 841 851 870 957 990 1035 1073 1110 1221 1265 1305 1334 1369 1518 1595 1665 1682 1702 1914 2001 2035 2070 2146 2277 2442 2523 2530 2553 2610 2738 2871 3190 3219 3330 3335 3663 3795 4002 4070 4107 4205 4255 4554 4785 5046 5106 5365 5742 6003 6105 6438 6670 6845 7326 7337 7569 7590 7659 8214 8410 8510 9251 9361 9570 9657 10005 10730 11385 11803 12006 12210 12321 12615 12765 13690 14355 14674 15059 15138 15318 16095 18315 18502 18722 19314 19343 20010 20535 22011 22770 23606 24389 24642 24679 25230 25530 27753 28083 28710 30015 30118 31117 31487 32190 35409 36630 36685 37845 38295 38686 39701 41070 44022 45177 46255 46805 48285 48778 49358 50653 55506 56166 58029 59015 60030 61605 62234 62974 66033 70818 73167 73370 74037 75295 75690 76590 79402 83259 84249 90354 92510 93351 93610 94461 96570 96715 101306 106227 110055 116058 118030 119103 121945 123210 123395 132066 135531 138765 140415 146334 148074 150590 151959 155585 157435 166518 168498 174087 177045 186702 188922 193430 198505 212454 212773 219501 220110 222111 225885 238206 243890 246790 253265 268279 271062 271469 277530 280053 280830 283383 290145 303918 311170 314870 330165 342287 346357 348174 354090 357309 365835 370185 397010 416295 421245 425546 436711 439002 444222 451770 455877 466755 472305 506530 531135 536558 542938 557183 560106 560947 566766 580290 595515 638319 660330 677655 684574 692714 714618 715691 731670 740370 759795 804837 814407 832590 842490 870435 873422 902393 911754 913123 933510 944610 1026861 1039071 1062270 1063865 1097505 1110555 1114366 1121894 1151329 1165019 1191030 1276638 1310133 1341395 1355310 1357345 1400265 1416915 1431382 1468937 1519590 1609674 1628814 1671549 1682841 1711435 1731785 1740870 1786545 1804786 1826246 1914957 2053722 2078142 2127730 2147073 2183555 2195010 2221110 2279385 2302658 2330038 2414511 2443221 2620266 2682790 2707179 2714690 2739369 2785915 2800530 2804735 2833830 2937874 3080583 3117213 3191595 3343098 3365682 3422870 3453987 3463570 3495057 3573090 3578455 3829914 3930399 4024185 4072035 4294146 4367110 4406811 4511965 4558770 4565615 4829022 4886442 5014647 5048523 5134305 5195355 5414358 5478738 5571830 5609470 5756645 5825095 6161166 6170417 6234426 6383190 6441219 6550665 6907974 6990114 7156910 7344685 7860798 7872601 8048370 8121537 8144070 8218107 8357745 8414205 8813622 9023930 9131230 9574785 9926323 10029294 10044353 10097046 10268610 10361961 10390710 10485171 10735365 11513290 11650190 12072555 12216105 12340834 12664619 12815209 12882438 13101330 13220433 13535895 13696845 14689370 15402915 15586065 15745202 16158307 16243074 16436214 16715490 16828410 17269935 17475285 18511251 19149570 19651995 19852646 20088706 20723922 20755039 20970342 21470730 22034055 23617803 24145110 24432210 25073235 25242615 25329238 25630418 26440866 26480567 27071790 27393690 29778969 30133059 30805830 30852085 31172130 32206095 32316614 33388541 33785551 34539870 34950570 37022502 37993857 38445627 39303990 39363005 40607685 41090535 41510078 42599173 44068110 47235606 48474921 49631615 50146470 50221765 50485230 51809805 52425855 52961134 55533753 59557938 60266118 61704170 62265117 63323095 64076045 64412190 66102165 66777082 67571102 70853409 75987714 76891254 78726010 79441701 80791535 81215370 82181070 85198346 89336907 90399177 92556255 96949842 99263230 100165623 100443530 101356653 103619610 103775195 104851710 111067506 113981571 115336881 118089015 124530234 126646190 127797519 128152090 132204330 132402835 141706818 145424763 148894845 150665295 158883402 161583070 166942705 168927755 178673814 180798354 185112510 186795351 189969285 192228135 200331246 202713306 207550390 212995865 227963142 228305429 230673762 236178030 238325103 242374605 255595038 264805670 277668765 290849526 291286237 297789690 300496869 301330590 304069959 311325585 333885410 337855510 354267045 367273951 371641061 373590702 379938570 383392557 384456270 397208505 425991730 446684535 451995885 456610858 468590903 476650206 484749210 500828115 506783265 555337530 569907855 576684405 582572474 600993738 608139918 622651170 638987595 684916287 708534090 727123815 734547902 743282122 766785114 767936443 794417010 873858711 893369070 903991770 933976755 937181806 979780979 1001656230 1013566530 1101821853 1114923183 1139815710 1141527145 1153368810 1191625515 1235376017 1277975190 1369832574 1405772709 1454247630 1456431185 1502484345 1520349795 1535872886 1747717422 1836369755 1858205305 1867953510 1916962785 1959561958 2054748861 2203643706 2229846366 2283054290 2303809329 2342954515 2383251030 2470752034 2621576133 2811545418 2912862370 2939342937 3004968690 3040699590 3305465559 3344769549 3424581435 3672739510 3706128051 3716410610 3833925570 3839682215 4109497722 4217318127 4369293555 4607618658 4685909030 4898904895 5243152266 5509109265 5574615915 5878685874 6176880085 6610931118 6689539098 6849162870 6911427987 7028863545 7412256102 7679364430 8434636254 8447300873 8738587110 8818028811 9797809790 10273744305 10777590769 11018218530 11118384153 11149231830 11519046645 12353760170 13107880665 13589136187 13822855974 14057727090 14696714685 16527327795 16723847745 16894601746 17636057622 18530640255 20547488610 21086590635 21555181538 22236768306 23038093290 25341902619 26215761330 27178272374 28413648391 29393429370 32332772307 33054655590 33447695490 34557139935 37061280510 40767408561 42173181270 42236504365 44090144055 50683805238 53887953845 55591920765 56827296782 64665544614 67945680935 69114279870 76025707857 81534817122 84473008730 85240945173 88180288110 96998316921 107775907690 111183841530 122302225683 126709513095 135891361870 142068241955 152051415714 161663861535 170481890346 193996633842 203837042805 244604451366 253419026190 255722835519 284136483910 312550132301 323327723070 380128539285 407674085610 426204725865 484991584605 511445671038 611511128415 625100264602 760257078570 852409451730 937650396903 969983169210 1223022256830 1278614177595 1562750661505 1875300793806 2557228355190 2812951190709 3125501323010 4688251984515 5625902381418 9376503969030 14064755953545 28129511907090
• Sum of all divisors σ(n): 88622879155200
• Sum of proper divisors (its aliquot sum) s(n): 60493367248110
• 28129511907090 is an abundant number, because the sum of its proper divisors (60493367248110) is greater than itself. Its abundance is 32363855341020

Bases of 28129511907090

• Binary: 110011001010101101001100100001001111100010010₂
• Hexadecimal: 0x199569909F12
• Base-36: 9YYIP3UOI

Squares and roots of 28129511907090

• 28129511907090 squared (28129511907090²) is 791269440131118088792268100
• 28129511907090 cubed (28129511907090³) is 22258023137884724169516989396477570829000
• The square root of 28129511907090 is 5303726.2285199073
• The cube root of 28129511907090 is 30412.6361030801

Scales and comparisons

• 28,129,511,907,090 seconds is equal to 894,431 years, 24 weeks, 2 days, 11 hours, 31 minutes, 30 seconds.
• To count from 1 to 28,129,511,907,090 would take you about two million, two hundred thirty-six thousand and seventy-eight 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 28129511907090 cubic inches would be around 2534.4 feet tall.

Recreational maths with 28129511907090

• 28129511907090 backwards is 09070911592182
• The number of decimal digits it has is: 14
• The sum of 28129511907090's digits is 54
• More coming soon!