18008343531585

Names of 18008343531585

• Cardinal: 18008343531585 can be written as Eighteen trillion, eight billion, three hundred forty-three million, five hundred thirty-one thousand, five hundred eighty-five.

Scientific notation

• Scientific notation: 1.8008343531585 × 10¹³

Factors of 18008343531585

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2046

Divisors of 18008343531585

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 23 27 33 45 55 69 81 99 115 121 135 165 207 243 253 281 297 345 363 405 495 605 621 759 843 891 1035 1089 1215 1265 1331 1405 1485 1723 1815 1863 2277 2529 2673 2783 3091 3105 3267 3795 3993 4215 4455 5169 5445 5589 6463 6655 6831 7587 8349 8615 9273 9315 9801 11385 11979 12645 13365 13915 15455 15507 16335 18953 19389 19965 20493 22761 25047 25845 27819 27945 29403 30613 32315 34001 34155 35937 37935 39629 41745 46365 46521 49005 56859 58167 59895 61479 68283 71093 75141 77535 83457 91839 94765 96945 102003 102465 107811 113805 118887 125235 139095 139563 147015 153065 170005 170577 174501 179685 198145 208483 213279 225423 232605 250371 275517 284295 290835 306009 307395 323433 341415 355465 356661 374011 375705 417285 418689 435919 459195 484163 510015 511731 523503 539055 594435 625449 639837 676269 697815 751113 782023 826551 852885 872505 918027 1042415 1066395 1069983 1122033 1127115 1251855 1307757 1377585 1452489 1530045 1535193 1570509 1617165 1783305 1870055 1876347 1919511 2093445 2179595 2293313 2346069 2420815 2479653 2558655 2617515 2754081 3127245 3199185 3209949 3366099 3381345 3755565 3910115 3923271 4132755 4357467 4590135 4605579 4795109 5325793 5349915 5610165 5629041 5758533 6538785 6879939 7038207 7262445 7438959 7675965 7852545 8262243 8602253 9381735 9597555 9629847 10098297 11135749 11466565 11730345 11769813 12398265 13072401 13770405 14385327 15977379 16049745 16830495 16887123 17275599 19616355 20639817 21114621 21787335 23027895 23975545 25806759 26628965 28145205 28792665 30294891 33407247 34399695 35191035 35309439 37194795 39217203 41311215 43011265 43155981 47932137 48149235 50491485 50661369 52746199 55678745 58583723 58849065 61919451 63343863 65362005 71926635 77420277 79886895 84435615 86377995 90884673 100221741 103199085 105573105 105928317 117651609 122493239 129033795 129467943 143796411 151474455 158238597 167036235 175751169 176547195 185758353 190031589 196086015 215779905 232260831 239660685 253306845 263730995 292918615 300665223 309597255 316719315 367479717 387101385 388403829 431389233 454423365 474715791 501108705 527253507 529641585 557275059 588258045 612466195 644420953 647339715 696782493 718982055 791192985 878755845 901995669 928791765 950157945 1102439151 1161304155 1165211487 1294167699 1347425629 1424147373 1503326115 1581760521 1837398585 1933262859 1942019145 2090347479 2156946165 2373578955 2636267535 2705987007 2786375295 3222104765 3307317453 3483912465 4042276887 4272442119 4509978345 4745281563 5512195755 5799788577 5826057435 6470838495 6737128145 7120736865 7908802605 9666314295 9921952359 10451737395 12126830661 12817326357 13529935035 14235844689 14821681919 16536587265 17399365731 20211384435 21362210595 23726407815 28998942885 29765857077 36380491983 44465045757 49609761795 52198097193 60634153305 64086631785 71179223445 74108409595 86996828655 109141475949 133395137271 148829285385 156594291579 181902459915 222325228785 260990485965 327424427847 400185411813 545707379745 666975686355 782971457895 1200556235439 1637122139235 2000927059065 3601668706317 6002781177195 18008343531585
• Sum of all divisors σ(n): 37307085484032
• Sum of proper divisors (its aliquot sum) s(n): 19298741952447
• 18008343531585 is an abundant number, because the sum of its proper divisors (19298741952447) is greater than itself. Its abundance is 1290398420862

Bases of 18008343531585

• Binary: 100000110000011100100111010110101000001000001₂
• Hexadecimal: 0x1060E4EB5041
• Base-36: 6DSX2RZ29

Squares and roots of 18008343531585

• 18008343531585 squared (18008343531585²) is 324300436751579309892612225
• 18008343531585 cubed (18008343531585³) is 5840113672465493674837741563057444626625
• The square root of 18008343531585 is 4243623.8678262945
• The cube root of 18008343531585 is 26211.4626200369

Scales and comparisons

• 18,008,343,531,585 seconds is equal to 572,609 years, 32 weeks, 1 day, 23 hours, 39 minutes, 45 seconds.
• To count from 1 to 18,008,343,531,585 would take you about one million, four hundred thirty-one thousand, five hundred twenty-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 18008343531585 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18008343531585

• 18008343531585 backwards is 58513534380081
• The number of decimal digits it has is: 14
• The sum of 18008343531585's digits is 54
• More coming soon!