142739021561885919

Names of 142739021561885919

• Cardinal: 142739021561885919 can be written as One hundred forty-two quadrillion, seven hundred thirty-nine trillion, twenty-one billion, five hundred sixty-one million, eight hundred eighty-five thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 1.42739021561885919 × 10¹⁷

Factors of 142739021561885919

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 300

Divisors of 142739021561885919

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 27 31 93 127 139 279 381 417 837 961 1143 1251 2883 3429 3753 3937 4309 8649 11811 12927 16129 17653 19321 25947 35433 38781 48387 52959 57963 106299 116343 122047 133579 145161 158877 173889 366141 400737 435483 476631 499999 521667 547243 598951 1098423 1202211 1499997 1641729 1796853 2048383 2241931 2453767 2685619 3295269 3606633 4499991 4925187 5390559 6145149 6725793 7361301 8056857 13499973 14775561 15499969 16171677 16964533 18435447 18567481 20177379 22083903 24170571 46499907 50893599 55306341 55702443 60532137 63499873 66251709 69499861 72511713 76066777 83254189 139499721 152680797 167107329 190499619 208499583 228200331 249762567 284725237 311628409 341073613 418499163 458042391 501321987 571498857 625498749 684600993 749287701 854175711 934885227 1023220839 1714496571 1876496247 1968496063 2053802979 2154495691 2247863103 2358070087 2562527133 2580879859 2804655681 3069662517 5905488189 6463487073 7074210261 7687581399 7742639577 8413967043 8826482347 9208987551 9660480679 10573282003 17716464567 19390461219 21222630783 23227918731 26479447041 28981442037 31719846009 39576807943 43316348851 53149393701 58171383657 63667892349 69683756193 79438341123 86944326111 95159538027 118730423829 129949046553 238315023369 260832978333 273620952757 285478614081 299474901049 327771742093 356191271487 389847139659 820862858271 898424703147 983315226279 1068573814461 1169541418977 1226881046233 1342806814381 2462588574813 2695274109441 2949945678837 3680643138699 4028420443143 5501176304077 7387765724439 8085822328323 8849837036511 11041929416097 12085261329429 16503528912231 33125788248291 36255783988287 38033312433223 41627011245811 49510586736693 114099937299669 124881033737433 148531760210079 170536465426387 342299811899007 374643101212299 511609396279161 1026899435697021 1123929303636897 1534828188837483 4604484566512449 5286630428217997 15859891284653991 47579673853961973 142739021561885919
• Sum of all divisors σ(n): 221836850264064000
• Sum of proper divisors (its aliquot sum) s(n): 79097828702178081
• 142739021561885919 is a deficient number, because the sum of its proper divisors (79097828702178081) is less than itself. Its deficiency is 63641192859707838

Bases of 142739021561885919

• Binary: 111111011000111000110001001000011110010000111010011011111₂
• Hexadecimal: 0x1FB1C6243C874DF
• Base-36: 131GRD95MG9R

Squares and roots of 142739021561885919

• 142739021561885919 squared (142739021561885919²) is 20374428276444533299206383970474561
• 142739021561885919 cubed (142739021561885919³) is 2908225957062514400140241970246312770461748573606559
• The square root of 142739021561885919 is 377808180.9091564907
• The cube root of 142739021561885919 is 522613.8382020737

Scales and comparisons

• 142,739,021,561,885,919 seconds is equal to 4,538,659,364 years, 46 weeks, 2 hours, 58 minutes, 39 seconds.
• To count from 1 to 142,739,021,561,885,919 would take you about thirteen billion, six hundred fifteen million, nine hundred seventy-eight thousand and ninety-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 142739021561885919 cubic inches would be around 43551.2 feet tall.

Recreational maths with 142739021561885919

• 142739021561885919 backwards is 919588165120937241
• The number of decimal digits it has is: 18
• The sum of 142739021561885919's digits is 81
• More coming soon!