18642165190044534

Names of 18642165190044534

• Cardinal: 18642165190044534 can be written as Eighteen quadrillion, six hundred forty-two trillion, one hundred sixty-five billion, one hundred ninety million, forty-four thousand, five hundred thirty-four.

Scientific notation

• Scientific notation: 1.8642165190044534 × 10¹⁶

Factors of 18642165190044534

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10343

Divisors of 18642165190044534

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 81 134 162 201 243 402 486 603 729 1206 1458 1809 2187 3618 4374 4489 5427 6561 8978 10271 10854 13122 13467 16281 19683 20542 26934 30813 32562 39366 40401 48843 61626 80802 92439 97686 121203 146529 184878 242406 277317 293058 363609 439587 554634 688157 727218 831951 879174 1090827 1318761 1376314 1663902 2064471 2181654 2495853 2637522 3272481 4128942 4991706 6193413 6544962 7487559 9817443 12386826 14975118 18580239 19634886 22462677 29452329 37160478 44925354 46106519 55740717 58904658 67388031 88356987 92213038 105493441 111481434 134776062 138319557 167222151 176713974 202164093 210986882 276639114 316480323 334444302 404328186 414958671 501666453 632960646 829917342 949440969 1003332906 1244876013 1504999359 1898881938 2489752026 2848322907 3009998718 3734628039 4514998077 5696645814 7068060547 7469256078 8544968721 9029996154 11203884117 13544994231 14136121094 17089937442 21204181641 22407768234 25634906163 27089988462 33611652351 42408363282 51269812326 63612544923 67223304702 76904718489 100834957053 127225089846 153809436978 190837634769 201669914106 230714155467 302504871159 381675269538 461428310934 473560056649 572512904307 605009742318 692142466401 907514613477 947120113298 1145025808614 1384284932802 1420680169947 1717538712921 1815029226954 2076427399203 2841360339894 3435077425842 4152854798406 4262040509841 5152616138763 8524081019682 10305232277526 12786121529523 15457848416289 25572243059046 30915696832578 38358364588569 46373545248867 76716729177138 92747090497734 115075093765707 139120635746601 230150187531414 278241271493202 345225281297121 690450562594242 1035675843891363 2071351687782726 3107027531674089 6214055063348178 9321082595022267 18642165190044534
• Sum of all divisors σ(n): 42583683372728652
• Sum of proper divisors (its aliquot sum) s(n): 23941518182684118
• 18642165190044534 is an abundant number, because the sum of its proper divisors (23941518182684118) is greater than itself. Its abundance is 5299352992639584

Bases of 18642165190044534

• Binary: 1000010001110101111001101010001111111110010101101110110₂
• Hexadecimal: 0x423AF351FF2B76
• Base-36: 53K3GGJPLDI

Squares and roots of 18642165190044534

• 18642165190044534 squared (18642165190044534²) is 347530322972908156469144903277156
• 18642165190044534 cubed (18642165190044534³) is 6478717689410482662999441916779511404522184865304
• The square root of 18642165190044534 is 136536314.5468799227
• The cube root of 18642165190044534 is 265154.3668788663

Scales and comparisons

• 18,642,165,190,044,534 seconds is equal to 592,763,189 years, 2 weeks, 16 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,642,165,190,044,534 would take you about one billion, seven hundred seventy-eight million, two hundred eighty-nine thousand, five hundred sixty-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 18642165190044534 cubic inches would be around 22096.2 feet tall.

Recreational maths with 18642165190044534

• 18642165190044534 backwards is 43544009156124681
• The number of decimal digits it has is: 17
• The sum of 18642165190044534's digits is 63
• More coming soon!