18046357664208399

Names of 18046357664208399

• Cardinal: 18046357664208399 can be written as Eighteen quadrillion, forty-six trillion, three hundred fifty-seven billion, six hundred sixty-four million, two hundred eight thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.8046357664208399 × 10¹⁶

Factors of 18046357664208399

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 192

Divisors of 18046357664208399

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 29 71 87 89 213 261 267 639 801 841 2059 2523 2581 5041 6177 6319 7569 7743 7921 15123 18531 18957 23229 23763 24389 45369 56871 59711 71289 73167 74849 146189 179133 183251 219501 224547 229709 357911 438567 448649 537399 549753 562391 673641 689127 707281 1073733 1315701 1345947 1649259 1687173 1731619 2067381 2121843 2170621 3221199 4037841 4239481 5061519 5194857 5314279 6365529 6511863 6661561 10379419 12718443 13010821 15584571 15942837 16309339 19535589 19984683 31138257 31854079 38155329 39032463 39929761 47828511 48928017 50216951 59954049 62948009 93414771 95562237 117097389 119789283 122944949 146784051 150650853 154114091 188844027 193185269 286686711 301003151 359367849 368834847 377313809 451952559 462342273 472970831 566532081 579555807 903009453 923768291 1106504541 1131941427 1157963069 1387026819 1418912493 1738667421 2709028359 2771304873 2835013031 3395824281 3473889207 3565403521 4256737479 4469308639 5602372801 8313914619 8505039093 8729091379 10421667621 10696210563 10942100461 13407925917 13716154099 16807118403 25515117279 26187274137 26789280439 32088631689 32826301383 33580929001 40223777751 41148462297 50421355209 78561822411 80367841317 82215377899 98478904149 100742787003 123445386891 241103523951 246646133697 253143649991 302228361009 317320913369 397768468871 739938401091 759430949973 776889132731 951962740107 973846941029 1193305406613 2278292849919 2330667398193 2384245959071 2855888220321 2921540823087 3579916219839 6992002194579 7152737877213 8764622469261 21458213631639 22529784849199 28241561289841 67589354547597 69143132813059 84724683869523 202768063642791 207429398439177 254174051608569 622288195317531 2005150851578711 6015452554736133 18046357664208399
• Sum of all divisors σ(n): 27694744239185712
• Sum of proper divisors (its aliquot sum) s(n): 9648386574977313
• 18046357664208399 is a deficient number, because the sum of its proper divisors (9648386574977313) is less than itself. Its deficiency is 8397971089231086

Bases of 18046357664208399

• Binary: 1000000000111010001000100010010000100001001011000001111₂
• Hexadecimal: 0x401D111210960F
• Base-36: 4XOWE9E4ETR

Squares and roots of 18046357664208399

• 18046357664208399 squared (18046357664208399²) is 325671024944533222677683302143201
• 18046357664208399 cubed (18046357664208399³) is 5877175797018381813899444440469589514325804945199
• The square root of 18046357664208399 is 134336732.3713376579
• The cube root of 18046357664208399 is 262298.9307192193

Scales and comparisons

• 18,046,357,664,208,399 seconds is equal to 573,818,352 years, 34 weeks, 6 days, 18 hours, 46 minutes, 39 seconds.
• To count from 1 to 18,046,357,664,208,399 would take you about one billion, seven hundred twenty-one million, four hundred fifty-five thousand and fifty-eight 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 18046357664208399 cubic inches would be around 21858.2 feet tall.

Recreational maths with 18046357664208399

• 18046357664208399 backwards is 99380246675364081
• The number of decimal digits it has is: 17
• The sum of 18046357664208399's digits is 81
• More coming soon!