18218812320900

Names of 18218812320900

• Cardinal: 18218812320900 can be written as Eighteen trillion, two hundred eighteen billion, eight hundred twelve million, three hundred twenty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.82188123209 × 10¹³

Factors of 18218812320900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 27801

Divisors of 18218812320900

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 47 50 54 60 75 81 90 94 100 108 135 141 150 162 180 188 193 225 235 243 270 282 300 324 386 405 423 450 470 486 540 564 579 675 705 729 772 810 846 900 940 965 972 1158 1175 1215 1269 1350 1410 1458 1620 1692 1737 1930 2025 2115 2316 2350 2430 2538 2700 2820 2895 2916 3474 3525 3645 3807 3860 4050 4230 4700 4825 4860 5076 5211 5790 6075 6345 6948 7050 7290 7614 8100 8460 8685 9071 9650 10422 10575 11421 11580 12150 12690 14100 14475 14580 15228 15633 17370 18142 18225 19035 19300 20844 21150 22842 24300 25380 26055 27213 27551 28950 31266 31725 34263 34740 36284 36450 38070 42300 43425 45355 45684 46899 52110 54426 55102 57105 57900 62532 63450 68526 72900 76140 78165 81639 82653 86850 90710 93798 95175 104220 108852 110204 114210 126900 130275 136065 137052 137755 140697 156330 163278 165306 171315 173700 181420 187596 190350 226775 228420 234495 244917 247959 260550 272130 275510 281394 285525 312660 326556 330612 342630 380700 390825 408195 413265 453550 468990 489834 495918 521100 544260 551020 562788 571050 680325 685260 688775 703485 734751 743877 781650 816390 826530 856575 907100 937980 979668 991836 1142100 1172475 1224585 1239795 1294897 1360650 1377550 1406970 1469502 1487754 1563300 1632780 1653060 1713150 2040975 2066325 2204253 2231631 2344950 2449170 2479590 2589794 2721300 2755100 2813940 2939004 2975508 3426300 3517425 3673755 3719385 3884691 4081950 4132650 4408506 4463262 4689900 4898340 4959180 5179588 5317343 6122925 6198975 6474485 6612759 6694893 7034850 7347510 7438770 7769382 8163900 8265300 8817012 8926524 10634686 11021265 11158155 11654073 12245850 12397950 12948970 13225518 13389786 14069700 14695020 14877540 15538764 15952029 18368775 18596925 19423455 20084679 21269372 22042530 22316310 23308146 24491700 24795900 25897940 26451036 26586715 26779572 31904058 32372425 33063795 33474465 34962219 36737550 37193850 38846910 40169358 44085060 44632620 46616292 47856087 53173430 55106325 55790775 58270365 63808116 64744850 66127590 66948930 69924438 73475100 74387700 77693820 79760145 80338716 95712174 97117275 100423395 104886657 106346860 110212650 111581550 116540730 129489700 132255180 132933575 133897860 139848876 143568261 159520290 165318975 167372325 174811095 191424348 194234550 200846790 209773314 220425300 223163100 233081460 239280435 249915121 265867150 287136522 291351825 314659971 319040580 330637950 334744650 349622190 388469100 398800725 401693580 419546628 430704783 478560870 499830242 502116975 524433285 531734300 574273044 582703650 629319942 661275900 669489300 699244380 717841305 749745363 797601450 861409566 874055475 943979913 957121740 999660484 1004233950 1048866570 1165407300 1196402175 1249575605 1258639884 1292114349 1435682610 1499490726 1573299855 1595202900 1722819132 1748110950 1887959826 2008467900 2097733140 2153523915 2249236089 2392804350 2499151210 2584228698 2622166425 2871365220 2998981452 3146599710 3496221900 3589206525 3748726815 3775919652 3876343047 4307047830 4498472178 4719899565 4785608700 4998302420 5168457396 5244332850 6247878025 6293199420 6460571745 6747708267 7178413050 7497453630 7752686094 7866499275 8614095660 8996944356 9439799130 10488665700 10767619575 11246180445 12495756050 12921143490 13495416534 14356826100 14994907260 15505372188 15732998550 18743634075 18879598260 19381715235 20243124801 21535239150 22492360890 23599497825 24991512100 25842286980 26990833068 31465997100 32302858725 33738541335 37487268150 38763430470 40486249602 43070478300 44984721780 47198995650 56230902225 60729374403 64605717450 67477082670 74974536300 77526860940 80972499204 94397991300 96908576175 101215624005 112461804450 121458748806 129211434900 134954165340 168692706675 182188123209 193817152350 202431248010 224923608900 242917497612 303646872015 337385413350 364376246418 387634304700 404862496020 506078120025 607293744030 674770826700 728752492836 910940616045 1012156240050 1214587488060 1518234360075 1821881232090 2024312480100 3036468720150 3643762464180 4554703080225 6072937440300 9109406160450 18218812320900
• Sum of all divisors σ(n): 60852159212544
• Sum of proper divisors (its aliquot sum) s(n): 42633346891644
• 18218812320900 is an abundant number, because the sum of its proper divisors (42633346891644) is greater than itself. Its abundance is 24414534570744

Bases of 18218812320900

• Binary: 100001001000111100101110101100010110010000100₂
• Hexadecimal: 0x1091E5D62C84
• Base-36: 6GHLUGK90

Squares and roots of 18218812320900

• 18218812320900 squared (18218812320900²) is 331925122384177644576810000
• 18218812320900 cubed (18218812320900³) is 6047281509309096054230327094418329000000
• The square root of 18218812320900 is 4268350.0700973437
• The cube root of 18218812320900 is 26313.1810543783

Scales and comparisons

• 18,218,812,320,900 seconds is equal to 579,301 years, 45 weeks, 4 days, 8 hours, 15 minutes.
• To count from 1 to 18,218,812,320,900 would take you about one million, four hundred forty-eight thousand, two hundred fifty-four 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 18218812320900 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18218812320900

• 18218812320900 backwards is 00902321881281
• 18218812320900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18218812320900's digits is 45
• More coming soon!