21498662670849

Names of 21498662670849

• Cardinal: 21498662670849 can be written as Twenty-one trillion, four hundred ninety-eight billion, six hundred sixty-two million, six hundred seventy thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 2.1498662670849 × 10¹³

Factors of 21498662670849

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8138

Divisors of 21498662670849

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 27 39 53 63 81 91 117 159 169 179 189 243 273 351 371 477 507 537 567 689 819 1053 1113 1183 1253 1431 1521 1611 1701 2067 2327 2457 3159 3339 3549 3759 4293 4563 4823 4833 6201 6981 7371 7883 8957 9487 10017 10647 11277 12879 13689 14469 14499 16289 18603 20943 22113 23649 26871 28461 30051 30251 31941 33831 41067 43407 43497 48867 55181 55809 62699 62829 66409 70947 80613 85383 90153 90753 95823 101493 102479 123331 130221 146601 165543 167427 188097 188487 199227 211757 212841 241839 256149 272259 287469 304479 307437 369993 390663 417799 439803 496629 564291 565461 597681 635271 638523 717353 725517 768447 816777 863317 922311 1109979 1171989 1253397 1319409 1332227 1411057 1489887 1603303 1692873 1793043 1905813 1915569 2152059 2176551 2305341 2450331 2589951 2766933 2924593 3329937 3760191 3958227 3996681 4233171 4469661 4809909 5078619 5379129 5431387 5717439 6456177 7350993 7769853 8300799 8773779 9325589 9877399 9989811 11223121 11280573 11990043 12699513 13408983 14429727 15235857 16137387 16294161 17152317 18343741 19368531 23309559 24902397 26321337 27976767 29632197 29969433 33669363 33841719 35970129 38019709 38098539 43289181 48882483 51456951 55031223 58105593 69928677 70608031 74786021 78964011 83930301 88896591 101008089 101525157 107910387 114059127 114295617 128406187 129867543 146647449 165093669 174316779 209786031 211824093 224358063 236892033 238468633 251790903 266689773 303024267 323731161 342177381 342886851 385218561 389602629 439942347 494256217 495281007 523502147 635472279 673074189 710676099 715405899 755372709 800069319 909072801 972218273 1026532143 1155655683 1319827041 1482768651 1485843021 1570506441 1669280431 1906416837 2019222567 2146217697 2266118127 2400207957 2727218403 2916654819 3079596429 3466967049 4448305953 4457529063 4711519323 5007841293 5719250511 6057667701 6438653091 6805527911 8749964457 9238789287 10400901147 12638837549 13344917859 14134557969 15023523879 17157751533 18173003103 19315959273 20416583733 26249893371 31202703441 37916512647 40034753577 42403673907 45070571637 57947877819 61249751199 78749680113 88471862843 113749537941 120104260731 127211021721 135211714911 183749253597 236249040339 265415588529 341248613823 405635144733 551247760791 796246765587 1023745841469 1653743282373 2388740296761 3071237524407 7166220890283 21498662670849
• Sum of all divisors σ(n): 40837142062080
• Sum of proper divisors (its aliquot sum) s(n): 19338479391231
• 21498662670849 is a deficient number, because the sum of its proper divisors (19338479391231) is less than itself. Its deficiency is 2160183279618

Bases of 21498662670849

• Binary: 100111000110110001100001001101101001000000001₂
• Hexadecimal: 0x138D8C26D201
• Base-36: 7MCCKOB29

Squares and roots of 21498662670849

• 21498662670849 squared (21498662670849²) is 462192496634956258114380801
• 21498662670849 cubed (21498662670849³) is 9936520574152436153049600979762507970049
• The square root of 21498662670849 is 4636665.0375942621
• The cube root of 21498662670849 is 27805.9122868829

Scales and comparisons

• 21,498,662,670,849 seconds is equal to 683,590 years, 50 weeks, 4 days, 5 hours, 54 minutes, 9 seconds.
• To count from 1 to 21,498,662,670,849 would take you about one million, seven hundred eight thousand, nine hundred seventy-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 21498662670849 cubic inches would be around 2317.2 feet tall.

Recreational maths with 21498662670849

• 21498662670849 backwards is 94807626689412
• The number of decimal digits it has is: 14
• The sum of 21498662670849's digits is 72
• More coming soon!