18284745073883409

Names of 18284745073883409

• Cardinal: 18284745073883409 can be written as Eighteen quadrillion, two hundred eighty-four trillion, seven hundred forty-five billion, seventy-three million, eight hundred eighty-three thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.8284745073883409 × 10¹⁶

Factors of 18284745073883409

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 621

Divisors of 18284745073883409

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 11 33 59 99 121 177 199 349 363 531 597 649 1047 1089 1791 1947 2189 3141 3481 3839 5841 6567 7139 10443 11517 11741 19701 20591 21417 24079 31329 34551 35223 38291 39601 42229 61773 64251 69451 72237 105669 114873 118803 121801 126687 129151 185319 208353 216711 226501 344619 356409 365403 380061 387453 421201 435611 625059 679503 692719 763961 1096209 1162359 1214869 1263603 1306833 1339811 1420661 2038509 2078157 2291883 2336459 2491511 3644607 3790809 3920499 4019433 4097609 4261983 4791721 6234471 6875649 7009377 7186259 7474533 7619909 8403571 10933821 12058299 12292827 12785949 13363559 13820749 14375163 14737921 21028131 21558777 22423599 22859727 24238399 25210713 25701049 36878481 40090677 41462247 43125489 44213763 45073699 64676331 68579181 72715197 75632139 77103147 79048849 83818999 120272031 124386741 132641289 135221097 137851081 146999149 152028239 218145591 231309441 237146547 241758931 251456997 266622389 282711539 405663291 413553243 423989281 440997447 456084717 495810689 711439641 725276793 754370991 799867167 815424191 848134617 869537339 1240659729 1271967843 1322992341 1368254151 1430065541 1487432067 1516361891 1672310629 2175830379 2399601501 2446272573 2544403851 2608612017 2659348241 2932846279 3815903529 4290196623 4462296201 4549085673 4663882091 4823441401 5016931887 7338817719 7825836051 7978044723 8798538837 8969666101 12870589869 13647257019 13991646273 14470324203 15050795661 15730720951 16679980801 23934134169 26395616511 26908998303 29252830651 41974938819 43410972609 47192162853 48110027269 50039942403 51302703001 53057855411 80726994909 84373866919 87758491953 98666327111 141576488559 144330081807 150119827209 153908109003 159173566233 173037930461 253121600757 263275475859 284583042659 295998981333 432990245421 461724327009 477520698699 519113791383 529210299959 583636409521 759364802271 853749127977 887996943999 928112536109 1557341374149 1587630899877 1750909228563 2561247383931 2784337608327 3130413469249 4762892699631 5252727685689 5821313299549 8353012824981 9391240407747 10209237897199 16790399516881 17463939898647 28173721223241 30627713691597 34434548161739 50371198550643 52391819695941 91883141074791 103303644485217 151113595651929 184694394685691 309910933455651 554083184057073 1662249552171219 2031638341542601 6094915024627803 18284745073883409
• Sum of all divisors σ(n): 29765414217750939
• Sum of proper divisors (its aliquot sum) s(n): 11480669143867530
• 18284745073883409 is a deficient number, because the sum of its proper divisors (11480669143867530) is less than itself. Its deficiency is 6804075930015879

Bases of 18284745073883409

• Binary: 1000000111101011110000011110110111011111111100100010001₂
• Hexadecimal: 0x40F5E0F6EFF911
• Base-36: 501EFXAV1U9

Squares and roots of 18284745073883409

• 18284745073883409 squared (18284745073883409²) is 334331902416903592050168125461281
• 18284745073883409 cubed (18284745073883409³) is 6113173605759546558237527986199250590564137786929
• 18284745073883409 is a perfect square number. Its square root is 135221097
• The cube root of 18284745073883409 is 263448.8476446409

Scales and comparisons

• 18,284,745,073,883,409 seconds is equal to 581,398,334 years, 47 weeks, 5 days, 16 hours, 30 minutes, 9 seconds.
• To count from 1 to 18,284,745,073,883,409 would take you about one billion, seven hundred forty-four million, one hundred ninety-five thousand and 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 18284745073883409 cubic inches would be around 21954.1 feet tall.

Recreational maths with 18284745073883409

• 18284745073883409 backwards is 90438837054748281
• The number of decimal digits it has is: 17
• The sum of 18284745073883409's digits is 81
• More coming soon!