21136040225820

Names of 21136040225820

• Cardinal: 21136040225820 can be written as Twenty-one trillion, one hundred thirty-six billion, forty million, two hundred twenty-five thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.113604022582 × 10¹³

Factors of 21136040225820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 131144

Divisors of 21136040225820

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 31 36 38 39 45 52 54 57 60 62 65 76 78 81 90 93 95 108 114 117 124 130 135 155 156 162 169 171 180 186 190 195 228 234 247 260 270 279 285 310 324 338 342 351 372 380 390 403 405 465 468 494 507 513 540 558 570 585 589 620 676 684 702 741 780 806 810 837 845 855 930 988 1014 1026 1053 1116 1140 1170 1178 1209 1235 1395 1404 1482 1521 1539 1612 1620 1674 1690 1710 1755 1767 1860 2015 2028 2052 2106 2223 2340 2356 2418 2470 2511 2535 2565 2790 2945 2964 3042 3078 3211 3348 3380 3420 3510 3534 3627 3705 4030 4185 4212 4446 4563 4836 4940 5022 5070 5130 5239 5265 5301 5580 5890 6045 6084 6156 6422 6669 7020 7068 7254 7410 7605 7657 7695 8060 8370 8835 8892 9126 9633 10044 10140 10260 10478 10530 10602 10881 11115 11780 12090 12555 12844 13338 13689 14508 14820 15210 15314 15390 15717 15903 16055 16740 17670 18135 18252 19266 20007 20956 21060 21204 21762 22230 22815 22971 24180 25110 26195 26505 26676 27378 28899 30420 30628 30780 31434 31806 32110 32643 33345 35340 36270 38285 38532 40014 43524 44460 45630 45942 47151 47709 48165 50220 52390 53010 54405 54756 57798 62868 63612 64220 65286 66690 68445 68913 72540 76570 78585 79515 80028 86697 91260 91884 94302 95418 96330 99541 100035 104780 106020 108810 114855 115596 130572 131071 133380 136890 137826 141453 144495 153140 157170 159030 163215 173394 188604 190836 192660 199082 200070 206739 217620 229710 235755 238545 260091 262142 273780 275652 282906 288990 298623 314340 318060 326430 344565 346788 393213 398164 400140 413478 424359 433485 459420 471510 477090 497705 520182 524284 565812 577980 597246 620217 652860 655355 689130 707265 786426 826956 848718 866970 895869 943020 954180 995410 1033695 1040364 1179639 1194492 1240434 1300455 1310710 1378260 1414530 1493115 1572852 1697436 1703923 1733940 1791738 1966065 1990820 2067390 2121795 2359278 2480868 2490349 2600910 2621420 2687607 2829060 2986230 3101085 3407846 3538917 3583476 3932130 4063201 4134780 4243590 4479345 4718556 4980698 5111769 5201820 5375214 5898195 5972460 6202170 6815692 7077834 7471047 7864260 8062821 8126402 8487180 8519615 8958690 9961396 10223538 10616751 10750428 11796390 12189603 12404340 12451745 13438035 14155668 14942094 15335307 16125642 16252804 17039230 17694585 17917380 20316005 20447076 21233502 22150999 22413141 23592780 24379206 24903490 25558845 26876070 29884188 30670614 32251284 32374537 34078460 35389170 36568809 37355235 40314105 40632010 42467004 44301998 44826282 46005921 48758412 49806980 51117690 52821613 53083755 53752140 60948015 61341228 64749074 66452997 67239423 70778340 73137618 74710470 76676535 77200819 80628210 81264020 88603996 89652564 92011842 97123611 102235380 105643226 106167510 109706427 110754995 112065705 121896030 129498148 132905994 134478846 138017763 146275236 149420940 153353070 154401638 158464839 161256420 161872685 182844045 184023684 194247222 199358991 201718269 211286452 212335020 219412854 221509990 224131410 230029605 231602457 243792060 264108065 265811988 268957692 276035526 291370833 306706140 308803276 316929678 323745370 329119281 332264985 336197115 365688090 386004095 388494444 398717982 403436538 420868981 438825708 443019980 448262820 460059210 463204914 475394517 485618055 528216130 548532135 552071052 582741666 598076973 633859356 647490740 658238562 664529970 672394230 686680969 690088815 694807371 731376180 772008190 792324195 797435964 806873076 841737962 874112499 920118420 926409828 950789034 971236110 996794955 1003610647 1008591345 1056432260 1097064270 1158012285 1165483332 1196153946 1262606943 1316477124 1329059940 1344788460 1373361938 1380177630 1389614742 1426183551 1456854165 1544016380 1584648390 1645596405 1683475924 1748224998 1794230919 1901578068 1942472220 1993589910 2007221294 2017182690 2060042907 2084422113 2104344905 2194128540 2316024570 2376972585 2392307892 2525213886 2622337497 2746723876 2760355260 2779229484 2852367102 2913708330 2990384865 3010831941 3169296780 3291192810 3433404845 3474036855 3496449996 3588461838 3787820829 3987179820 4014442588 4034365380 4120085814 4168844226 4208689810 4278550653 4370562495 4632049140 4753945170 5018053235 5050427772 5244674994 5704734204 5827416660 5980769730 6021663882 6180128721 6253266339 6313034715 6582385620 6866809690 6948073710 7130917755 7176923676 7575641658 8240171628 8337688452 8417379620 8557101306 8741124990 8971154595 9032495823 9507890340 10036106470 10300214535 10422110565 10489349988 11363462487 11961539460 12043327764 12360257442 12506532678 12626069430 13046938411 13111687485 13733619380 13896147420 14261835510 15054159705 15151283316 17114202612 17482249980 17942309190 18064991646 18540386163 18939104145 20072212940 20600429070 20844221130 21392753265 22726924974 24720514884 25013065356 25252138860 26093876822 26223374970 27097487469 28523671020 30108319410 30900643605 31266331695 34090387461 35884618380 36129983292 37080772326 37878208290 39140815233 41200858140 41688442260 42785506530 45162479115 45453849948 52187753644 52446749940 54194974938 55621158489 56817312435 60216638820 61801287210 62532663390 65234692055 68180774922 74161544652 75756416580 78281630466 81292462407 85571013060 90324958230 92701930815 108389949876 111242316978 113634624870 117422445699 123602574420 125065326780 130469384110 135487437345 136361549844 156563260932 162584924814 170451937305 180649916460 185403861630 195704076165 222484633956 227269249740 234844891398 260938768220 270974874690 278105792445 325169849628 340903874610 352267337097 370807723260 391408152330 406462312035 469689782796 541949749380 556211584890 587112228495 681807749220 704534674194 782816304660 812924624070 1056802011291 1112423169780 1174224456990 1409069348388 1625849248140 1761336685485 2113604022582 2348448913980 3522673370970 4227208045164 5284010056455 7045346741940 10568020112910 21136040225820
• Sum of all divisors σ(n): 78014557716480
• Sum of proper divisors (its aliquot sum) s(n): 56878517490660
• 21136040225820 is an abundant number, because the sum of its proper divisors (56878517490660) is greater than itself. Its abundance is 35742477264840

Bases of 21136040225820

• Binary: 100110011100100011110001010110110110000011100₂
• Hexadecimal: 0x13391E2B6C1C
• Base-36: 7HPRGMTR0

Squares and roots of 21136040225820

• 21136040225820 squared (21136040225820²) is 446732196427481156594672400
• 21136040225820 cubed (21136040225820³) is 9442149673860163422285054415504921368000
• The square root of 21136040225820 is 4597394.9390736489
• The cube root of 21136040225820 is 27648.6889238001

Scales and comparisons

• 21,136,040,225,820 seconds is equal to 672,060 years, 36 weeks, 3 days, 4 hours, 57 minutes.
• To count from 1 to 21,136,040,225,820 would take you about one million, six hundred eighty thousand, one hundred fifty-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 21136040225820 cubic inches would be around 2304.1 feet tall.

Recreational maths with 21136040225820

• 21136040225820 backwards is 02852204063112
• 21136040225820 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21136040225820's digits is 36
• More coming soon!