18017443073891943

Names of 18017443073891943

• Cardinal: 18017443073891943 can be written as Eighteen quadrillion, seventeen trillion, four hundred forty-three billion, seventy-three million, eight hundred ninety-one thousand, nine hundred forty-three.

Scientific notation

• Scientific notation: 1.8017443073891943 × 10¹⁶

Factors of 18017443073891943

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 199

Divisors of 18017443073891943

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 17 33 51 71 97 99 121 153 187 213 289 291 363 561 639 781 867 873 1067 1089 1207 1649 1683 2057 2343 2601 3179 3201 3621 4913 4947 5041 6171 6887 7029 8591 9409 9537 9603 10863 11737 13277 14739 14841 15123 18139 18513 20519 20661 25773 28033 28227 28611 34969 35211 39831 44217 45369 54043 54417 55451 61557 61983 75757 77319 84099 84681 85697 103499 104907 105633 117079 119493 146047 159953 162129 163251 166353 184671 199529 225709 227271 252297 257091 308363 310497 314721 348823 351237 357911 438141 476561 479859 486387 488977 499059 594473 598587 609961 668039 677127 681813 771273 833327 925089 931491 942667 1046469 1053711 1073733 1138489 1287869 1314423 1429683 1439577 1456849 1466931 1759483 1783419 1795761 1829883 1990343 2004117 2031381 2482799 2499981 2719201 2775267 2828001 3139407 3221199 3391993 3415467 3837053 3863607 3937021 4289049 4370547 4400793 5242171 5278449 5350257 5378747 5489649 5971029 6012351 6084487 7348429 7448397 7499943 8157603 8312609 8484003 10175979 10246401 10369337 11356663 11511159 11590821 11811063 13111641 14166559 15726513 15835347 16025339 16136241 17913087 18253461 19354313 21893773 22045287 22345191 24472809 24766433 24937827 29911211 30527937 31108011 33835831 34069989 34533477 34717367 35433189 42207583 42499677 43307231 46226417 47179539 47430769 48076017 48408723 54760383 57663881 58062939 59166217 65681319 66135861 66929357 74299299 74813481 80832719 89733633 91438699 93324033 101507493 102209967 103436279 104152101 124923293 126622749 127499031 129921693 138679251 141314353 142292307 144228051 172991643 174188817 176278729 177498651 193063271 197043957 200788071 222897897 240831503 242498157 269200899 272430763 274316097 304522479 310308837 312456303 329023321 372194141 374769879 379868247 381891037 389765079 416037753 423943059 426876921 508490587 518974929 521738459 528836187 532495953 579189813 590195239 602364213 722494509 727494471 736222927 806323073 817292289 822948291 930926511 987069963 1005825689 1116582423 1124309637 1137799069 1145673111 1271829177 1374156223 1525471761 1554457883 1565215377 1586508561 1737569439 1758416743 1770585717 2123695981 2167483527 2208668781 2402344001 2418969219 2451876867 2961209889 2996738393 3017477067 3282075607 3349747269 3367584599 3413397207 3437019333 4094135551 4122468669 4200801407 4576415283 4663373649 4695646131 5275250229 5311757151 5593396457 5739123049 6371087943 6492147629 6626006343 7207032003 7256907657 8869553803 8990215179 9052431201 9846226821 10033319063 10102753797 10240191621 12282406653 12367406007 12515789759 12602404221 13707492241 13990120947 15825750687 16780189371 17099036713 17217369147 19113263829 19342584173 19476442887 21621096009 23360655791 26425784011 26608661409 26970645537 29538680463 30099957189 30308261391 36102831677 36847219959 37043430589 37547369277 37807212663 41122476723 50340568113 51297110139 51652107441 57248938183 58027752519 58429328661 70081967373 71413623919 79277352033 79825984227 90299871567 97565091833 108308495031 110366509693 111130291767 112642107831 123367430169 150782414651 153891330417 170566424071 171746814549 174083257557 210245902119 212768425903 214240871757 233027368097 237832056099 290683624121 292695275499 324925485093 331099529079 333390875301 397131148447 407477736479 452347243953 511699272213 515240443647 629738320013 638305277709 642722615271 699082104291 872050872363 878085826497 973231949111 993298587237 1191393445341 1214031606623 1222433209437 1357041731859 1535097816639 1658606561161 1876230664781 1889214960039 1914915833127 2097246312873 2563301049067 2616152617089 2919695847333 3574180336023 3642094819869 3667299628311 4975819683483 5628691994343 5667644880117 6927121520143 7689903147201 8759087541999 10705551440221 10926284459607 14927459050449 16544943134887 16886075983029 20638537312591 20781364560429 23069709441603 28196311539737 32116654320663 49634829404661 61915611937773 62344093681287 84588934619211 96349962961989 117761065842431 148904488213983 181994374483757 185746835813319 253766803857633 353283197527293 545983123451271 1059849592581879 1637949370353813 2001938119321327 6005814357963981 18017443073891943
• Sum of all divisors σ(n): 31149015723483840
• Sum of proper divisors (its aliquot sum) s(n): 13131572649591897
• 18017443073891943 is a deficient number, because the sum of its proper divisors (13131572649591897) is less than itself. Its deficiency is 4885870424300046

Bases of 18017443073891943

• Binary: 1000000000000101100010011011110001011100001111001100111₂
• Hexadecimal: 0x4002C4DE2E1E67
• Base-36: 4XENF2XLMJR

Squares and roots of 18017443073891943

• 18017443073891943 squared (18017443073891943²) is 324628254920936747783517240315249
• 18017443073891943 cubed (18017443073891943³) is 5848971103214859868602225890722333149198681138807
• The square root of 18017443073891943 is 134229069.4070846303
• The cube root of 18017443073891943 is 262158.7672491741

Scales and comparisons

• 18,017,443,073,891,943 seconds is equal to 572,898,958 years, 7 weeks, 1 day, 15 hours, 19 minutes, 3 seconds.
• To count from 1 to 18,017,443,073,891,943 would take you about one billion, seven hundred eighteen million, six hundred ninety-six thousand, eight hundred seventy-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 18017443073891943 cubic inches would be around 21846.6 feet tall.

Recreational maths with 18017443073891943

• 18017443073891943 backwards is 34919837034471081
• The number of decimal digits it has is: 17
• The sum of 18017443073891943's digits is 72
• More coming soon!