18243899830845

Names of 18243899830845

• Cardinal: 18243899830845 can be written as Eighteen trillion, two hundred forty-three billion, eight hundred ninety-nine million, eight hundred thirty thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.8243899830845 × 10¹³

Factors of 18243899830845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 314

Divisors of 18243899830845

• Number of divisors d(n): 600
• Complete list of divisors:
  1 3 5 9 13 15 17 19 27 39 45 51 57 65 81 85 95 117 135 153 169 171 195 221 247 255 257 285 323 351 361 405 459 507 513 585 663 741 765 771 845 855 969 1053 1083 1105 1235 1285 1377 1521 1539 1615 1755 1805 1989 2197 2223 2295 2313 2535 2565 2873 2907 3211 3249 3315 3341 3705 3855 4199 4369 4563 4693 4845 4883 5265 5415 5967 6137 6591 6669 6885 6939 7605 7695 8619 8721 9633 9747 9945 10023 10985 11115 11565 12597 13107 13689 14079 14365 14535 14649 16055 16245 16705 17901 18411 19773 20007 20817 20995 21845 22815 23465 24415 25857 26163 28561 28899 29241 29835 30069 30685 32955 33345 34695 37349 37791 39321 41743 42237 43095 43433 43605 43947 48165 48735 50115 54587 55233 56797 59319 61009 62985 63479 65535 68445 70395 73245 77571 79781 83011 85683 86697 89505 90207 92055 92777 98865 100035 104085 112047 113373 117963 125229 126711 129285 130299 130815 131841 142805 144495 146205 150345 163761 165699 170391 177957 183027 186745 188955 190437 196605 208715 211185 217165 219735 232713 239343 249033 257049 260091 270621 272935 276165 278331 283985 296595 305045 317395 336141 340119 353889 375687 380133 387855 390897 395523 398905 415055 428415 433485 451035 463885 485537 491283 497097 511173 542659 549081 560235 564629 566865 571311 589815 626145 633555 651495 659205 709631 718029 738361 747099 771147 793117 818805 825227 828495 834993 851955 889785 915135 952185 1008423 1037153 1079143 1127061 1163565 1172691 1196715 1206101 1245165 1285245 1300455 1353105 1391655 1456611 1473849 1533519 1577209 1627977 1647243 1680705 1693887 1700595 1713933 1769445 1878435 1900665 1954485 1977615 2128893 2154087 2215083 2241297 2313441 2379351 2427685 2456415 2475681 2485485 2504979 2555865 2713295 2745405 2823145 2856555 3025269 3111459 3237429 3381183 3518073 3548155 3590145 3618303 3691805 3735495 3855735 3965585 4126135 4174965 4369833 4421547 4600557 4731627 4883931 4941729 5042115 5081661 5141799 5185765 5395715 5635305 5863455 6030505 6386679 6462261 6645249 6723891 7138053 7283055 7340177 7369245 7427043 7514937 7667595 7886045 8139885 8236215 8469435 8569665 9225203 9334377 9598693 9712287 10310521 10644465 10727951 10770435 10854909 11075415 11206485 11567205 11896755 12378405 12524895 13109499 13482989 14028859 14194881 14651793 15126345 15244983 15557295 15679313 16187145 16905915 17590365 18091515 19160037 19935747 20503717 21414159 21849165 22020531 22107735 22281129 23002785 23658135 24419655 24708645 25408305 25708995 27675609 28003131 28796079 29136861 30931563 31933395 32183853 32311305 32564727 33226245 33619455 35690265 36700885 37135215 37574685 39328497 40448967 42086577 42584643 43955379 45734949 46126015 46671885 47037939 47993465 48561435 51552605 53639755 54274545 57480111 59807241 61511151 64242477 65547495 66061593 66843387 67414945 70144295 70974405 73258965 76224915 78396565 83026827 84009393 86388237 87410583 92794689 95800185 96551559 97694181 99678735 102518585 107070795 110102655 111405645 121346901 124783009 126259731 127753929 138378045 139463363 140015655 141113817 143980395 145684305 154657815 160919265 162823635 175278857 182375167 184533453 196642485 198184779 202244835 203831069 210432885 212923215 219776895 228674745 235189695 249080481 259164711 266548321 278384067 287400555 289654677 299036205 307555755 321212385 330307965 334216935 364040703 374349027 378779193 415134135 418390089 420046965 423341451 431941185 437052915 463973445 482757795 488470905 525836571 547125501 553600359 594554337 606734505 611493207 623915045 631298655 638769645 697316815 705569085 747241443 777494133 799644963 835152201 868964031 876394285 911875835 922667265 990923895 1019155345 1092122109 1123047081 1136337579 1245402405 1255170267 1270024353 1295823555 1332741605 1391920335 1448273385 1577509713 1641376503 1660801077 1820203515 1834479621 1871745135 1893895965 2091950445 2116707255 2370877171 2398934889 2629182855 2649803897 2735627505 2768001795 2972771685 3057466035 3369141243 3465128173 3736207215 3765510801 3887470665 3998224815 4175761005 4344820155 4732529139 4924129509 5460610545 5503438863 5615235405 5681687895 6275851335 6350121765 7112631513 7196804667 7887548565 7949411691 8206882515 8304005385 9172398105 10107423729 10395384519 11296532403 11854385855 11994674445 13249019485 14197587417 14772388527 16510316589 16845706215 17325640865 18827554005 21337894539 21590414001 23662645695 23848235073 24620647545 27517194315 31186153557 35563157565 35984023335 39747058455 45046666249 50537118645 51976922595 56482662015 64013683617 70987937085 71544705219 73861942635 82551582945 93558460671 106689472695 107952070005 119241175365 135139998747 155930767785 192041050851 214634115657 225233331245 280675382013 320068418085 357723526095 405419996241 467792303355 675699993735 960205254255 1073170578285 1216259988723 1403376910065 2027099981205 3648779966169 6081299943615 18243899830845
• Sum of all divisors σ(n): 39745517246424
• Sum of proper divisors (its aliquot sum) s(n): 21501617415579
• 18243899830845 is an abundant number, because the sum of its proper divisors (21501617415579) is greater than itself. Its abundance is 3257717584734

Bases of 18243899830845

• Binary: 100001001011110111101001010110011001000111101₂
• Hexadecimal: 0x1097BD2B323D
• Base-36: 6GT4QWYT9

Squares and roots of 18243899830845

• 18243899830845 squared (18243899830845²) is 332839881037906219613414025
• 18243899830845 cubed (18243899830845³) is 6072297449365927203038137551990450601125
• The square root of 18243899830845 is 4271287.8421905729
• The cube root of 18243899830845 is 26325.2533638167

Scales and comparisons

• 18,243,899,830,845 seconds is equal to 580,099 years, 30 weeks, 2 days, 1 hour, 45 seconds.
• To count from 1 to 18,243,899,830,845 would take you about one million, four hundred fifty thousand, two hundred forty-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 18243899830845 cubic inches would be around 2193.8 feet tall.

Recreational maths with 18243899830845

• 18243899830845 backwards is 54803899834281
• The number of decimal digits it has is: 14
• The sum of 18243899830845's digits is 72
• More coming soon!