21321027882

Names of 21321027882

• Cardinal: 21321027882 can be written as Twenty-one billion, three hundred twenty-one million, twenty-seven thousand, eight hundred eighty-two.

Scientific notation

• Scientific notation: 2.1321027882 × 10¹⁰

Factors of 21321027882

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135

Divisors of 21321027882

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 29 33 42 49 58 63 66 77 83 87 98 99 121 126 147 154 166 174 198 203 231 242 249 261 294 319 363 406 441 462 498 522 539 581 609 638 693 726 747 847 882 913 957 1078 1089 1162 1218 1386 1421 1494 1617 1694 1743 1826 1827 1914 2178 2233 2407 2541 2739 2842 2871 3234 3486 3509 3654 4067 4263 4466 4814 4851 5082 5229 5478 5742 5929 6391 6699 6889 7018 7221 7623 8134 8217 8526 9702 10043 10458 10527 11858 12201 12782 12789 13398 13778 14442 15246 15631 16434 16849 17787 19173 20086 20097 20667 21054 21663 24402 24563 25578 26477 30129 31262 31581 33698 35574 36603 38346 40194 41334 43326 44737 46893 48223 49126 50547 52954 53361 57519 60258 62001 63162 70301 73206 73689 75779 79431 89474 90387 93786 96446 101094 106722 115038 117943 124002 134211 140602 140679 144669 147378 151558 151641 158862 171941 180774 185339 199781 210903 221067 227337 235886 238293 268422 281358 289338 291247 303282 337561 343882 353829 370678 399562 402633 421806 434007 442134 454674 476586 492107 515823 530453 556017 582494 599343 632709 675122 682011 707658 805266 833569 868014 873741 984214 1012683 1031646 1060906 1061487 1112034 1198686 1265418 1297373 1364022 1398467 1476321 1547469 1591359 1667138 1668051 1747482 1798029 2025366 2038729 2122974 2197591 2500707 2594746 2621223 2796934 2952642 3038049 3094938 3182718 3336102 3596058 3713171 3892119 4077458 4195401 4395182 4428963 4774077 5001414 5242446 5834983 6076098 6116187 6592773 7426342 7502121 7784238 8390802 8857926 9548154 9789269 11139513 11669966 11676357 12232374 12586203 13185546 14271103 15004242 15383137 17504949 18348561 19578538 19778319 22279026 23352714 24173501 25172406 28542206 29367807 30766274 33418539 35009898 36697122 39556638 40844881 42813309 46149411 48347002 52514847 58735614 66837078 72520503 81689762 85626618 88103421 92298822 105029694 107681959 122534643 128439927 138448233 145041006 169214507 176206842 215363918 217561509 245069286 256879854 276896466 323045877 338429014 367603929 435123018 507643521 646091754 735207858 969137631 1015287042 1184501549 1522930563 1938275262 2369003098 3045861126 3553504647 7107009294 10660513941 21321027882
• Sum of all divisors σ(n): 61848906210
• Sum of proper divisors (its aliquot sum) s(n): 40527878328
• 21321027882 is an abundant number, because the sum of its proper divisors (40527878328) is greater than itself. Its abundance is 19206850446

Bases of 21321027882

• Binary: 10011110110110101010001000100101010₂
• Hexadecimal: 0x4F6D5112A
• Base-36: 9SLZMEI

Squares and roots of 21321027882

• 21321027882 squared (21321027882²) is 454586229945021405924
• 21321027882 cubed (21321027882³) is 9692245683431064722792443972968
• The square root of 21321027882 is 146017.2177587287
• The cube root of 21321027882 is 2772.9117371253

Scales and comparisons

• 21,321,027,882 seconds is equal to 677 years, 49 weeks, 3 hours, 44 minutes, 42 seconds.
• To count from 1 to 21,321,027,882 would take you about one thousand, three hundred fifty-five 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 21321027882 cubic inches would be around 231.1 feet tall.

Recreational maths with 21321027882

• 21321027882 backwards is 28872012312
• The number of decimal digits it has is: 11
• The sum of 21321027882's digits is 36
• More coming soon!