18146943105689125

Names of 18146943105689125

• Cardinal: 18146943105689125 can be written as Eighteen quadrillion, one hundred forty-six trillion, nine hundred forty-three billion, one hundred five million, six hundred eighty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8146943105689125 × 10¹⁶

Factors of 18146943105689125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1931

Divisors of 18146943105689125

• Number of divisors d(n): 432
• Complete list of divisors:
  1 5 7 13 17 25 35 49 65 85 91 119 125 169 175 221 245 289 325 425 455 595 637 833 845 875 1105 1183 1225 1445 1547 1625 1889 2023 2125 2275 2873 2975 3185 3757 4165 4225 4913 5525 5915 6125 7225 7735 8281 9445 10115 10829 11375 13223 14161 14365 14875 15925 18785 20111 20825 21125 24557 24565 26299 27625 29575 32113 34391 36125 38675 41405 47225 48841 50575 54145 63869 66115 70805 71825 79625 92561 93925 100555 104125 122785 122825 131495 140777 147875 160565 171899 171955 184093 193375 207025 224791 236125 240737 244205 252875 270725 319241 319345 330575 341887 354025 359125 417469 447083 462805 469625 502775 545921 613925 614125 657475 703885 802825 830297 859495 859775 920465 1035125 1123955 1203293 1203685 1221025 1353625 1573537 1596205 1596725 1652875 1709435 1770125 2087345 2234687 2235415 2314025 2393209 2513875 2729605 2922283 3069625 3129581 3287375 3519425 3568321 3821447 4014125 4151485 4297475 4298875 4602325 5427097 5619775 5812079 6016465 6018425 6105125 7096973 7867685 7981025 7983625 8547175 9280657 10436725 11173435 11177075 11570125 11966045 13648025 14611415 15642809 15647905 17597125 17841605 19107235 20455981 20757425 21487375 23011625 24978247 26750129 27135485 28098875 29060395 30082325 30092125 35484865 37989679 39338425 39905125 40684553 42735875 46388173 46403285 49678811 52183625 55867175 55885375 59830225 60661457 64964599 68240125 73057075 78214045 78239525 89208025 92260649 95536175 102279905 103787125 120648541 124891235 133750645 135677425 145301975 150411625 174847729 177424325 189948395 196692125 203422765 231940865 232016425 248394055 265927753 279335875 299151125 303307285 324717211 324822995 347751677 365285375 391070225 391197625 424630199 446040125 454752193 461303245 477680875 511399525 603046249 603242705 624456175 645824543 668753225 678387125 726509875 788598941 844539787 874238645 887121625 949741975 1017113825 1031244769 1159704325 1160082125 1241970275 1329638765 1516536425 1568431033 1623586055 1624114975 1738758385 1955351125 2123150995 2273020477 2273760965 2306516225 2556997625 2972411393 3015231245 3016213525 3122280875 3229122715 3343766125 3942994705 4221323743 4222698935 4371193225 4520771801 4748709875 5085569125 5156223845 5520192587 5798521625 5911778509 6209851375 6648193825 7218713383 7582682125 7842155165 8117930275 8120574875 8693791925 10251786233 10615754975 10979017231 11365102385 11368804825 11532581125 13406181997 14862056965 15076156225 15081067625 16145613575 17531161073 19714973525 21106618715 21113494675 21855966125 22603859005 25781119225 27600962935 29549266201 29558892545 33240969125 36093566915 38641348109 39210775825 40589651375 43468959625 50530993681 51258931165 53078774875 54895086155 56825511925 56844024125 67030909985 71762503631 74310284825 75380781125 76853120617 80728067875 87655805365 93843273979 98574867625 105533093575 105567473375 113019295025 122718127511 128905596125 138004814675 147746331005 147794462725 174280365961 180467834575 193206740545 196053879125 227905093949 252654968405 256294655825 274475430775 284127559625 335154549925 358812518155 371551424125 384265603085 438279026825 469216369895 502337525417 527665467875 565096475125 613590637555 656902917853 690024073375 738731655025 738972313625 859026892577 871401829805 902339172875 966033702725 1139525469745 1219962561727 1263274842025 1281473279125 1372377153875 1595335657643 1675772749625 1794062590775 1921328015425 2191395134125 2346081849475 2511687627085 2962766221337 3067953187775 3284514589265 3693658275125 4295134462885 4357009149025 4830168513625 5697627348725 6099812808635 6316374210125 7976678288215 8539737932089 8970312953875 9606640077125 11167349603501 11730409247375 12558438135425 14813831106685 15339765938875 16422572946325 20739363549359 21475672314425 21785045745125 28488136743625 30499064043175 39883391441075 42698689660445 55836748017505 62792190677125 74069155533425 82112864731625 103696817746795 107378361572125 145175544845513 152495320215875 199416957205375 213493448302225 279183740087525 370345777667125 518484088733975 725877724227565 1067467241511125 1395918700437625 2592420443669875 3629388621137825 18146943105689125
• Sum of all divisors σ(n): 30325986024675120
• Sum of proper divisors (its aliquot sum) s(n): 12179042918985995
• 18146943105689125 is a deficient number, because the sum of its proper divisors (12179042918985995) is less than itself. Its deficiency is 5967900186703130

Bases of 18146943105689125

• Binary: 1000000011110001000110001110001100100101110011000100101₂
• Hexadecimal: 0x40788C7192E625
• Base-36: 4YOJYKOXVL1

Squares and roots of 18146943105689125

• 18146943105689125 squared (18146943105689125²) is 329311544081118065359941143265625
• 18146943105689125 cubed (18146943105689125³) is 5975997854486685854689423759781120217618548828125
• The square root of 18146943105689125 is 134710590.1764561531
• The cube root of 18146943105689125 is 262785.3555039849

Scales and comparisons

• 18,146,943,105,689,125 seconds is equal to 577,016,658 years, 30 weeks, 1 day, 6 hours, 5 minutes, 25 seconds.
• To count from 1 to 18,146,943,105,689,125 would take you about one billion, seven hundred thirty-one million, forty-nine thousand, nine hundred seventy-five 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 18146943105689125 cubic inches would be around 21898.8 feet tall.

Recreational maths with 18146943105689125

• 18146943105689125 backwards is 52198650134964181
• The number of decimal digits it has is: 17
• The sum of 18146943105689125's digits is 73
• More coming soon!