1218631442973399

Names of 1218631442973399

• Cardinal: 1218631442973399 can be written as One quadrillion, two hundred eighteen trillion, six hundred thirty-one billion, four hundred forty-two million, nine hundred seventy-three thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.218631442973399 × 10¹⁵

Factors of 1218631442973399

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 318

Divisors of 1218631442973399

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 17 21 37 39 51 63 91 111 117 119 153 169 221 241 259 273 333 357 481 507 629 663 723 777 819 1071 1183 1443 1521 1547 1687 1887 1989 2169 2197 2331 2873 3133 3367 3549 4097 4329 4403 4641 5061 5661 6253 6591 8177 8619 8917 9399 10101 10647 12291 13209 13923 15183 15379 18759 19773 20111 21931 24531 25857 26751 28197 28679 30303 36873 37349 39627 40729 43771 46137 53261 56277 57239 58081 60333 62419 65793 73593 80253 81289 86037 106301 112047 115921 122187 131313 138411 151589 159783 171717 174243 180999 187257 197379 243867 258111 261443 285103 318903 336141 347763 366561 372827 393939 406567 454767 479349 515151 522729 529477 561771 569023 692393 731601 744107 755053 784329 811447 855309 956709 987377 1043289 1061123 1118481 1219701 1364301 1381913 1506973 1588431 1707069 1970657 2077179 2148997 2232321 2265159 2352987 2434341 2565927 2962131 3183369 3355443 3659103 3706339 4145739 4520919 4765293 4846751 5121207 5285371 5911971 6231537 6446991 6696963 6795477 6911639 7303023 8886393 9001109 9550107 9673391 9815689 10548811 11119017 12437217 12835901 13562757 13794599 13997521 14540253 15042979 15856113 17735913 19340973 19590649 20734917 25618541 27003327 27936961 29020173 29447067 31646433 33357051 36532949 38507703 41383797 41992563 43620759 45128937 47568339 58771947 62204751 63007763 68709823 76855623 81009981 83810883 87060519 88341201 89851307 94939299 97982647 109598847 115523109 124151391 125977689 127603957 135386811 137134543 166866713 176315841 179329787 181967773 189023289 195558727 206129469 230566869 237957857 251432649 255730643 269553921 293947941 328796541 333041033 363180493 382811871 411403629 474928337 500600139 517908277 537989361 545903319 567069867 586676181 618388407 713873571 767191929 808661763 881843823 893227699 999123099 1089541479 1148435613 1168066991 1234210887 1273774411 1424785011 1501800417 1553724831 1613968083 1637709957 1665704999 1760028543 2141620713 2169267269 2301575787 2331287231 2365581049 2542263451 2679683097 2997369297 3093452141 3268624437 3324498359 3504200973 3625357939 3821323233 4274355033 4661174493 4721346409 4997114997 6174068381 6507801807 6732807601 6993861693 7096743147 7626790353 8039049291 8804440709 9280356423 9973495077 10512602919 10876073817 11463969699 14164039227 14991344991 15184870883 16559067343 18522205143 19523405421 20198422803 20981585079 21290229441 21654164987 22880371059 26413322127 27841069269 29920485231 30752553637 32628221451 33049424863 40214877833 42492117681 43218478667 45554612649 47129653207 49677202029 55566615429 60595268409 61631084963 64962494961 79239966381 80262888953 87526498813 92257660911 99148274589 114457729217 120644633499 129655436001 136663837947 141388959621 149031606087 184893254889 194887484883 215267875459 240788666859 262579496439 276772982733 281504144831 297444823767 343373187651 361933900497 388966308003 424166878863 522793411829 554679764667 561840222671 612685491691 645803626377 722366000577 787738489317 801204104519 844512434493 1030119562953 1137844484569 1487950479821 1568380235487 1685520668013 1838056475073 1937410879131 2403612313557 2533537303479 3413533453707 3659553882803 4463851439463 4705140706461 5056562004039 5514169425219 7210836940671 7964911391983 10240600361121 10415653358747 10978661648409 13391554318389 19343356237673 23894734175949 31246960076241 32935984945227 58030068713019 71684202527847 93740880228723 135403493663711 174090206139057 406210480991133 1218631442973399
• Sum of all divisors σ(n): 2379706114705920
• Sum of proper divisors (its aliquot sum) s(n): 1161074671732521
• 1218631442973399 is a deficient number, because the sum of its proper divisors (1161074671732521) is less than itself. Its deficiency is 57556771240878

Bases of 1218631442973399

• Binary: 100010101000101011010111110010001010100001011010111₂
• Hexadecimal: 0x45456BE4542D7
• Base-36: BZYVK10JBR

Squares and roots of 1218631442973399

• 1218631442973399 squared (1218631442973399²) is 1485062593803428618970221613201
• 1218631442973399 cubed (1218631442973399³) is 1809743971592490926225413333831695613910240199
• The square root of 1218631442973399 is 34908902.0591223833
• The cube root of 1218631442973399 is 106813.0033150271

Scales and comparisons

• 1,218,631,442,973,399 seconds is equal to 38,748,710 years, 21 weeks, 2 days, 23 hours, 16 minutes, 39 seconds.
• To count from 1 to 1,218,631,442,973,399 would take you about one hundred sixteen million, two hundred forty-six thousand, one hundred thirty-one 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 1218631442973399 cubic inches would be around 8901.1 feet tall.

Recreational maths with 1218631442973399

• 1218631442973399 backwards is 9933792441368121
• The number of decimal digits it has is: 16
• The sum of 1218631442973399's digits is 72
• More coming soon!