12518040613221

Names of 12518040613221

• Cardinal: 12518040613221 can be written as Twelve trillion, five hundred eighteen billion, forty million, six hundred thirteen thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.2518040613221 × 10¹³

Factors of 12518040613221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 268

Divisors of 12518040613221

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 9 11 13 27 33 39 47 67 99 117 121 127 141 143 201 297 351 363 381 423 429 517 603 611 737 871 1089 1143 1269 1287 1331 1397 1551 1573 1651 1809 1833 2211 2613 3149 3267 3429 3861 3993 4191 4489 4653 4719 4953 5499 5687 5969 6633 6721 7839 8107 8509 9447 9581 11979 12573 13467 13959 14157 14859 15367 16497 17061 17303 17907 18161 19899 20163 23517 24321 25527 28341 28743 34639 35937 37719 40401 40937 42471 44577 46101 49379 51183 51909 53721 54483 58357 60489 62557 65659 72963 73931 76581 77597 85023 86229 89177 93599 103917 105391 110617 121203 122811 138303 148137 153549 155727 161163 163449 169037 175071 181467 187671 196977 199771 210983 218889 221793 229743 232791 258687 267531 280797 311751 316173 331851 368433 381029 399923 414909 444411 450307 467181 490347 507111 525213 543169 563013 570103 590931 599313 632949 641927 665379 698373 722249 802593 813241 842391 853567 935253 948519 995553 1029589 1105299 1143087 1159301 1199769 1216787 1333233 1350921 1521333 1575639 1629507 1689039 1710309 1772793 1797939 1898847 1925781 1996137 2095119 2166747 2197481 2320813 2407779 2439723 2527173 2560701 2742779 2845557 2986659 3088767 3429261 3477903 3599307 3650361 4052763 4191319 4399153 4563999 4888521 4953377 5130927 5198999 5393817 5696541 5777343 5974859 6271133 6500241 6592443 6962439 7061197 7319169 7411339 7682103 7944739 8228337 9266301 9389237 10287783 10433709 10797921 10951083 11325479 12158289 12573957 13197459 13384657 14665563 14860131 15392781 15596997 17332029 17924577 18813399 19500723 19777329 20887317 21183591 21957507 22234017 23046309 23834217 24685011 25528943 26794841 27798903 28167711 30170569 31301127 32853249 33976437 37721871 39592377 40153971 44580393 46790991 48390683 53773731 54487147 56440197 57188989 59331987 62661951 63550773 66702051 68982463 71502651 74055033 76586829 77673167 80384523 81524729 84503133 90511707 101929311 103281607 113165613 118777131 120461913 133741179 140372973 145172049 147231227 161321193 163461441 169320591 171566967 190652319 200106153 206947389 214507953 229760487 233019501 241153569 244574187 253509399 271535121 280818373 294743251 305787933 309844821 331876259 348332933 361385739 435516147 441693681 490384323 514700901 532297513 620842167 629078879 689281461 699058503 723460707 733722561 758807093 814605363 842455119 884229753 896772019 929534463 995628777 1044998799 1306548441 1325081043 1471152969 1544102703 1596892539 1862526501 1887236637 2097175509 2201167683 2276421279 2527365357 2652689259 2690316057 2788603389 2986886331 3134996397 3242175761 3650638849 3831662263 3975243129 4790677617 5661709911 6829263837 6919867669 7582096071 7958067777 8070948171 8960658993 9404989191 9726527283 9864492209 10951916547 11494986789 14372032851 16985129733 20487791511 20759603007 24212844513 29179581849 29593476627 32855749641 34484960367 35663933371 42148284893 62278809021 87538745547 88780429881 98567248923 103454881101 106991800113 126444854679 186836427063 266341289643 320975400339 379334564037 463631133823 962926201017 1138003692111 1390893401469 4172680204407 12518040613221
• Sum of all divisors σ(n): 22954050846720
• Sum of proper divisors (its aliquot sum) s(n): 10436010233499
• 12518040613221 is a deficient number, because the sum of its proper divisors (10436010233499) is less than itself. Its deficiency is 2082030379722

Bases of 12518040613221

• Binary: 10110110001010010101010111010011000101100101₂
• Hexadecimal: 0xB62955D3165
• Base-36: 4FQPI6AN9

Squares and roots of 12518040613221

• 12518040613221 squared (12518040613221²) is 156701340794250389719994841
• 12518040613221 cubed (12518040613221³) is 1961593748208611051721502453916596392861
• The square root of 12518040613221 is 3538084.3140350683
• The cube root of 12518040613221 is 23219.1037489501

Scales and comparisons

• 12,518,040,613,221 seconds is equal to 398,034 years, 50 weeks, 3 days, 7 hours, 40 minutes, 21 seconds.
• To count from 1 to 12,518,040,613,221 would take you about nine hundred ninety-five thousand and eighty-seven 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 12518040613221 cubic inches would be around 1934.9 feet tall.

Recreational maths with 12518040613221

• 12518040613221 backwards is 12231604081521
• The number of decimal digits it has is: 14
• The sum of 12518040613221's digits is 36
• More coming soon!