21004177967081309

Names of 21004177967081309

• Cardinal: 21004177967081309 can be written as Twenty-one quadrillion, four trillion, one hundred seventy-seven billion, nine hundred sixty-seven million, eighty-one thousand, three hundred nine.

Scientific notation

• Scientific notation: 2.1004177967081309 × 10¹⁶

Factors of 21004177967081309

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 139

Divisors of 21004177967081309

• Number of divisors d(n): 480
• Complete list of divisors:
  1 7 11 13 41 49 67 77 91 121 143 287 343 451 469 533 539 637 737 847 871 1001 1331 1573 1681 2009 2401 2747 3157 3283 3731 3773 4459 4489 4961 5159 5863 5929 6097 7007 8107 9317 9581 11011 11767 14063 17303 18491 19229 21853 22099 22981 26117 26411 30217 31213 31423 34727 35711 36113 41041 41503 42679 49049 49379 54571 56749 58357 64493 65219 67067 77077 82369 89177 98441 105391 112627 121121 129437 134603 152971 154693 160867 182819 184049 203401 211519 219961 240383 243089 249977 252791 287287 290521 298753 300763 332387 343343 345653 381997 392821 397243 408499 451451 456533 469469 539539 543169 576583 624239 641927 709423 737737 788389 847847 906059 942221 1070797 1082851 1159301 1238897 1279733 1288343 1423807 1464151 1480633 1539727 1682681 1701623 1749839 1769537 2011009 2024539 2091271 2105341 2237411 2326709 2392637 2419571 2644213 2673979 2749747 2780701 2859493 3160157 3195731 3286283 3308393 3656257 3776773 3802183 3909919 4036081 4321031 4369673 4493489 4965961 5164159 5518723 5934929 5974859 6342413 6595547 7061197 7495579 7546009 8115107 8672279 9018401 9966649 10249057 10364431 10778089 11778767 11911361 12248873 12331283 13627867 14077063 14171773 14737387 15661877 16105661 16286963 16748459 16936997 18509491 18717853 19248229 19464907 20016451 22121099 22269929 23003981 23158751 25593799 26319007 26615281 27369433 29086343 30247217 30587711 31454423 34761727 36149113 36392323 38631061 41544503 41824013 43009109 44396891 47531341 49428379 52469053 52822063 56805749 60705953 63128807 69766543 71743399 72551017 77673167 82451369 83006099 85742111 86318981 95395069 98098117 99202411 103161709 109633139 112739627 114008741 117239213 118558979 129566437 131024971 134737603 135644113 140115157 149906537 154847693 155889503 160306679 162111257 177162271 179156593 184233049 186306967 191586031 203604401 211730519 214113977 220180961 243332089 244969219 253043791 254746261 270417427 289509077 292768091 301063763 332719387 345998653 369754441 397640243 400315553 424941671 441901649 473100199 488365801 502203793 505582603 543712169 577159583 581042693 604232867 667765483 686686819 694416877 722131963 767431973 789177389 798061187 820674491 906965059 913067089 943163221 949508791 1049345759 1079079287 1091226521 1122146753 1134778799 1240135897 1254096151 1289631343 1304148769 1341102217 1425230807 1482113633 1492085243 1541266727 1703324623 1714784533 1763373469 1783223827 1948784981 2026563539 2049376637 2107446341 2329035709 2421990571 2588281087 2783481701 2802208871 2974591697 3184599847 3311701393 3515426551 3539078221 3805985183 4067298851 4229630069 4674358381 4806807733 4860918139 5204102189 5372023811 5524241723 5561408633 5744721437 6348755413 6391469623 6572573839 6646561537 7345420313 7553555009 7638585647 7855027271 7943451593 8680951279 8778673057 9027419401 9387715519 9976615649 10043737979 10374795431 10444596701 11869872157 12003491731 12343614283 12482566789 13641494867 14185944773 14345636459 14752124387 16303249963 16412937673 16953933997 18117967609 19397108159 19615462097 22292198929 23181909751 24773547547 26641896281 28471091957 29607410483 32720508667 33647654131 36428715323 38669692061 38929860431 44740287361 46008016873 46525930759 51417942191 52874885063 53470099529 54985190897 60766658953 61175494963 63191935807 69836309543 70306165853 72298312229 73112176907 83089105099 84024442117 86405299981 87377967523 95490464069 99301613411 103264870709 114122749741 114890563711 130568593727 135779757113 137308234679 156045392503 162273368257 173414832829 186493273967 199297643699 213368189749 235533578917 255001007261 272509023017 313182011527 322056118111 325681515313 359925595337 370124195441 384896336279 425366612671 428228464741 492143160971 506088185603 511785238349 581623735693 588171094819 604837099867 668433248483 672930444593 695111293877 795281434519 804233945977 913980156089 950458299791 961157642753 1092317747521 1135913577799 1213903829803 1493577328243 1785007050827 1907563161119 2192274080689 2254392826777 2590869368087 2997599253187 3445002126797 3542617299221 3582496668443 4071366149851 4233859699069 4679032739381 4710513112151 5566970041633 5629637621839 6397861092623 6653208098537 7646224232647 8748095779709 10455041297701 12495049355789 13352942127833 15780749787439 20983194772309 24115014887579 24798321094547 28499563048957 32973591785057 38968790291431 39407463352873 44785027648361 46572456689759 61236670457963 73185289083907 146882363406163 173588247661829 230815142495399 272781532040017 313495193538527 428656693205741 512297023587349 1615705997467793 1909470724280119 3000596852440187 21004177967081309
• Sum of all divisors σ(n): 30201099376882560
• Sum of proper divisors (its aliquot sum) s(n): 9196921409801251
• 21004177967081309 is a deficient number, because the sum of its proper divisors (9196921409801251) is less than itself. Its deficiency is 11807256557280058

Bases of 21004177967081309

• Binary: 1001010100111110011000001000110100001101110011101011101₂
• Hexadecimal: 0x4A9F304686E75D
• Base-36: 5QTCY5DSNKT

Squares and roots of 21004177967081309

• 21004177967081309 squared (21004177967081309²) is 441175492072823910501644217153481
• 21004177967081309 cubed (21004177967081309³) is 9266528550212262678514364622547087267205659386629
• The square root of 21004177967081309 is 144928182.1009333885
• The cube root of 21004177967081309 is 275910.7127651885

Scales and comparisons

• 21,004,177,967,081,309 seconds is equal to 667,867,889 years, 8 weeks, 4 days, 48 minutes, 29 seconds.
• To count from 1 to 21,004,177,967,081,309 would take you about two billion, three million, six hundred three thousand, six hundred sixty-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 21004177967081309 cubic inches would be around 22992.6 feet tall.

Recreational maths with 21004177967081309

• 21004177967081309 backwards is 90318076977140012
• The number of decimal digits it has is: 17
• The sum of 21004177967081309's digits is 65
• More coming soon!