268639691691008

Names of 268639691691008

• Cardinal: 268639691691008 can be written as Two hundred sixty-eight trillion, six hundred thirty-nine billion, six hundred ninety-one million, six hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 2.68639691691008 × 10¹⁴

Factors of 268639691691008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1913

Divisors of 268639691691008

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 64 76 88 121 128 152 176 209 233 242 256 304 352 389 418 466 484 512 608 704 778 836 932 968 1024 1216 1259 1408 1556 1672 1864 1936 2299 2432 2518 2563 2816 3112 3344 3728 3872 4279 4427 4598 4864 5036 5126 5632 6224 6688 7391 7456 7744 8558 8854 9196 9728 10072 10252 11264 12448 13376 13849 14782 14912 15488 17116 17708 18392 19456 20144 20504 23921 24896 26752 27698 28193 29564 29824 30976 34232 35416 36784 40288 41008 47069 47842 48697 49792 53504 55396 56386 59128 59648 61952 68464 70832 73568 80576 81301 82016 90637 94138 95684 97394 99584 107008 110792 112772 118256 119296 123904 136928 141664 147136 152339 161152 162602 164032 181274 188276 191368 194788 199168 214016 221584 225544 236512 238592 263131 273856 283328 293347 294272 304678 322304 325204 328064 362548 376552 382736 389576 398336 443168 451088 473024 489751 526262 535667 547712 566656 586694 588544 609356 644608 650408 656128 725096 753104 765472 779152 886336 894311 902176 946048 979502 997007 1052524 1071334 1095424 1133312 1173388 1177088 1218712 1289216 1300816 1312256 1450192 1506208 1530944 1558304 1722103 1772672 1788622 1804352 1892096 1959004 1994014 2105048 2142668 2190848 2266624 2346776 2354176 2437424 2601632 2624512 2894441 2900384 3012416 3061888 3116608 3226817 3444206 3545344 3577244 3608704 3784192 3918008 3988028 4210096 4285336 4381696 4533248 4693552 4874848 5203264 5387261 5573593 5788882 5800768 6024832 6123776 6233216 6453634 6888412 7090688 7154488 7217408 7568384 7836016 7976056 8420192 8570672 9305269 9387104 9749696 10406528 10774522 10967077 11147186 11577764 11601536 12049664 12247552 12466432 12907268 13776824 14181376 14308976 14434816 15672032 15952112 16840384 17141344 18610538 18774208 18943133 19499392 20813056 21549044 21934154 22294372 23155528 23203072 24099328 24495104 24932864 25814536 27553648 28617952 28869632 31344064 31904224 33680768 34282688 35494987 37221076 37548416 37886266 38998784 41626112 43098088 43868308 44588744 46311056 46406144 48198656 49865728 51629072 55107296 57235904 59259871 61309523 62688128 63808448 67361536 68565376 70989974 74442152 75096832 75772532 77997568 83252224 86196176 87736616 89177488 92622112 92812288 102357959 103258144 110214592 114111983 114471808 118519742 122619046 125376256 127616896 134723072 137130752 141979948 148884304 150193664 151545064 155995136 172392352 175473232 178354976 185244224 204715918 206516288 208374463 220429184 228223966 228943616 237039484 245238092 250752512 255233792 269446144 274261504 283959896 297768608 300387328 303090128 344784704 350946464 356709952 370488448 409431836 413032576 416748926 440858368 456447932 457887232 474078968 490476184 501505024 510467584 548523008 567919792 595537216 606180256 674404753 689569408 701892928 713419904 740976896 818863672 826065152 833497852 881716736 912895864 915774464 948157936 980952368 1020935168 1125937549 1135839584 1191074432 1212360512 1255231813 1348809506 1379138816 1403785856 1426839808 1481953792 1637727344 1652130304 1666995704 1763433472 1825791728 1896315872 1961904736 2168127677 2251875098 2271679168 2382148864 2424721024 2510463626 2697619012 2758277632 2807571712 2853679616 2963907584 3275454688 3304260608 3333991408 3651583456 3792631744 3923809472 4336255354 4503750196 4543358336 4764297728 4849442048 5020927252 5395238024 5516555264 5615143424 5707359232 6550909376 6667982816 7303166912 7585263488 7847618944 8672510708 9007500392 9086716672 9528595456 9698884096 10041854504 10790476048 11230286848 13101818752 13335965632 13807549943 14606333824 15170526976 15695237888 17345021416 18015000784 18173433344 19397768192 20083709008 21580952096 23849404447 26203637504 26671931264 27615099886 29212667648 30341053952 31390475776 34690042832 36030001568 36346866688 40167418016 43161904192 47698808894 52407275008 53343862528 55230199772 58425335296 60682107904 62780951552 69380085664 72060003136 80334836032 86323808384 95397617788 104814550016 106687725056 110460399544 116850670592 138760171328 144120006272 160669672064 172647616768 190795235576 213375450112 220920799088 262343448917 277520342656 288240012544 321339344128 345295233536 381590471152 441841598176 524686897834 555040685312 576480025088 642678688256 690590467072 763180942304 883683196352 1049373795668 1110081370624 1152960050176 1285357376512 1526361884608 1767366392704 2098747591336 2220162741248 3052723769216 3534732785408 4197495182672 6105447538432 7069465570816 8394990365344 12210895076864 14138931141632 16789980730688 24421790153728 33579961461376 67159922922752 134319845845504 268639691691008
• Sum of all divisors σ(n): 626109781752000
• Sum of proper divisors (its aliquot sum) s(n): 357470090060992
• 268639691691008 is an abundant number, because the sum of its proper divisors (357470090060992) is greater than itself. Its abundance is 88830398369984

Bases of 268639691691008

• Binary: 111101000101001110001101011001010101010000000000₂
• Hexadecimal: 0xF4538D655400
• Base-36: 2N83DCD0JK

Squares and roots of 268639691691008

• 268639691691008 squared (268639691691008²) is 72167283951839832674548056064
• 268639691691008 cubed (268639691691008³) is 19386996910999682080175232442457739348672512
• The square root of 268639691691008 is 16390231.5935745093
• The cube root of 268639691691008 is 64524.3136260755

Scales and comparisons

• 268,639,691,691,008 seconds is equal to 8,541,911 years, 12 weeks, 2 days, 20 hours, 50 minutes, 8 seconds.
• To count from 1 to 268,639,691,691,008 would take you about twenty-one million, three hundred fifty-four thousand, seven hundred seventy-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 268639691691008 cubic inches would be around 5377 feet tall.

Recreational maths with 268639691691008

• 268639691691008 backwards is 800196196936862
• The number of decimal digits it has is: 15
• The sum of 268639691691008's digits is 74
• More coming soon!