21042626376129813

Names of 21042626376129813

• Cardinal: 21042626376129813 can be written as Twenty-one quadrillion, forty-two trillion, six hundred twenty-six billion, three hundred seventy-six million, one hundred twenty-nine thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 2.1042626376129813 × 10¹⁶

Factors of 21042626376129813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 499

Divisors of 21042626376129813

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 103 117 169 273 309 373 507 721 819 927 1119 1183 1339 1521 2163 2197 2611 3357 3549 4017 4849 6489 6591 7833 9373 10609 10647 12051 14547 15379 17407 19773 23499 28119 31827 33943 38419 43641 46137 52221 63037 74263 84357 95481 101829 115257 121849 137917 138411 139129 156663 189111 222789 226291 268933 305487 345771 365547 413751 417387 441259 499447 567333 668367 678873 806799 819481 965419 973903 1092727 1096641 1241253 1252161 1323777 1498341 1584037 1792921 1808677 2036619 2420397 2458443 2896257 2921709 3278181 3496129 3957157 3971331 4495023 4752111 5378763 5426031 5736367 6492811 7375329 7649089 8688771 8765127 9834543 10488387 11871471 12550447 12660739 14205451 14256333 14330287 16136289 16278093 17209101 19478433 22947267 23307973 23512801 27700099 31465161 35614413 37651341 37982217 42616353 42990861 45449677 51443041 51627303 58435299 68841801 69923919 70538403 83100297 84406543 99438157 100312009 112954023 113946651 127849059 128972583 136349031 154329123 163155811 164589607 184670863 186293731 209771757 211615209 249300891 253219629 298314471 300936027 305666413 360101287 407587171 409047093 462987369 489467433 493768821 554012589 558881193 590845801 668759533 759658887 894943413 902808081 916999239 1080303861 1222761513 1292696041 1304056117 1468402299 1476019561 1481306463 1662037767 1676643579 1772537403 2006278599 2139664891 2400721219 2421818503 2750997717 2853110197 3240911583 3668284539 3878088123 3912168351 4428058683 4681316731 5298633223 5317612209 6018835797 6418994673 7202163657 7265455509 8559330591 8693873929 10332136927 11634264369 11736505053 13284176049 14043950193 15895899669 16805048533 16952729521 19188254293 19256984019 21606490971 21796366527 25677991773 26081621787 30996410781 31483640539 37090432561 42131850579 47687699007 50415145599 50858188563 57564762879 60857117503 68882231899 78244865361 92989232343 94450921617 111271297683 134317780051 151245436797 152030014783 152574565689 172694288637 182571352509 206646695697 220385483773 249447305809 283352764851 333813893049 402953340153 456090044349 482175623293 547714057527 619940087091 661156451319 748341917427 895469014687 1064210103481 1208860020459 1368270133047 1446526869879 1746131140663 1976390192179 1983469353957 2245025752281 2686407044061 3192630310443 3242814975517 4339580609637 5238393421989 5929170576537 6268283102809 8059221132183 9577890931329 9728444926551 13834731345253 15715180265967 17787511729611 18804849308427 22699704828619 25693072498327 29185334779653 41504194035759 56414547925281 68099114485857 77079217494981 124512582107277 179851507488289 204297343457571 231237652484943 334009942478251 539554522464867 1002029827434753 1618663567394601 2338069597347757 3006089482304259 7014208792043271 21042626376129813
• Sum of all divisors σ(n): 38101543268006400
• Sum of proper divisors (its aliquot sum) s(n): 17058916891876587
• 21042626376129813 is a deficient number, because the sum of its proper divisors (17058916891876587) is less than itself. Its deficiency is 3983709484253226

Bases of 21042626376129813

• Binary: 1001010110000100010100000111110010010100101110100010101₂
• Hexadecimal: 0x4AC2283E4A5D15
• Base-36: 5R6ZL3RU239

Squares and roots of 21042626376129813

• 21042626376129813 squared (21042626376129813²) is 442792124805394106291512227414969
• 21042626376129813 cubed (21042626376129813³) is 9317509244572550062222085366648757053399763370797
• The square root of 21042626376129813 is 145060767.8737769987
• The cube root of 21042626376129813 is 276078.9628096063

Scales and comparisons

• 21,042,626,376,129,813 seconds is equal to 669,090,429 years, 33 weeks, 3 days, 9 hours, 23 minutes, 33 seconds.
• To count from 1 to 21,042,626,376,129,813 would take you about two billion, seven million, two hundred seventy-one thousand, two hundred eighty-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 21042626376129813 cubic inches would be around 23006.6 feet tall.

Recreational maths with 21042626376129813

• 21042626376129813 backwards is 31892167362624012
• 21042626376129813 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21042626376129813's digits is 63
• More coming soon!