121342451339514639

Names of 121342451339514639

• Cardinal: 121342451339514639 can be written as One hundred twenty-one quadrillion, three hundred forty-two trillion, four hundred fifty-one billion, three hundred thirty-nine million, five hundred fourteen thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 1.21342451339514639 × 10¹⁷

Factors of 121342451339514639

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1151

Divisors of 121342451339514639

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 13 17 39 51 221 241 289 663 723 867 877 2631 3133 3757 4097 9399 11271 11401 12291 14909 34203 44727 53261 58081 69649 159783 174243 193817 208947 211357 253453 581451 634071 755053 760359 769129 905437 987377 2265159 2307387 2716311 2747641 2962131 3294889 3593069 8242923 9884667 9998677 10779207 12835901 13075193 13997521 16785409 29996031 38507703 39225579 41992563 46709897 50356227 50937037 61082173 140129691 152811111 169977509 181967773 183246519 185360089 218210317 222278281 237957857 509932527 545903319 556080267 654630951 662181481 666834843 713873571 794068249 865929629 1986544443 2382204747 2409681157 2597788887 2889617653 3093452141 3151121513 4045283569 7229043471 8668852959 9280356423 9453364539 11257085177 12135850707 12275825917 14720803693 33771255531 36827477751 40964579669 44162411079 44671781449 52588686397 53569065721 122893739007 134015344347 157766059191 159585736921 160707197163 191370448009 208689040589 478757210763 574111344027 580733158837 626067121767 696397854373 759420284633 1742199476511 2089193563119 2278260853899 2712957527657 3547713690013 8138872582971 9872463700229 10643141070039 10765899329209 12910144838761 29617391100687 32297697987627 38730434516283 46120277970169 138360833910507 139956691279717 167831882903893 183020288596553 419870073839151 503495648711679 549060865789659 2379263751755189 3111344906141401 7137791255265567 9334034718424203 40447483779838213 121342451339514639
• Sum of all divisors σ(n): 186070705473450336
• Sum of proper divisors (its aliquot sum) s(n): 64728254133935697
• 121342451339514639 is a deficient number, because the sum of its proper divisors (64728254133935697) is less than itself. Its deficiency is 56614197205578942

Bases of 121342451339514639

• Binary: 110101111000110000101000100001100010001000101001100001111₂
• Hexadecimal: 0x1AF18510C44530F
• Base-36: X6SB4LAANF3

Squares and roots of 121342451339514639

• 121342451339514639 squared (121342451339514639²) is 14723990497082478008550568095300321
• 121342451339514639 cubed (121342451339514639³) is 1786645100415706548967512964424627571347577080899119
• The square root of 121342451339514639 is 348342434.0207701985
• The cube root of 121342451339514639 is 495074.9148113243

Scales and comparisons

• 121,342,451,339,514,639 seconds is equal to 3,858,314,615 years, 39 weeks, 6 hours, 30 minutes, 39 seconds.
• To count from 1 to 121,342,451,339,514,639 would take you about eleven billion, five hundred seventy-four million, nine hundred forty-three thousand, eight hundred forty-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 121342451339514639 cubic inches would be around 41256.2 feet tall.

Recreational maths with 121342451339514639

• 121342451339514639 backwards is 936415933154243121
• The number of decimal digits it has is: 18
• The sum of 121342451339514639's digits is 66
• More coming soon!