21324996693

Names of 21324996693

• Cardinal: 21324996693 can be written as Twenty-one billion, three hundred twenty-four million, nine hundred ninety-six thousand, six hundred ninety-three.

Scientific notation

• Scientific notation: 2.1324996693 × 10¹⁰

Factors of 21324996693

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 215

Divisors of 21324996693

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 13 19 21 33 39 57 63 77 79 83 91 99 117 133 143 171 209 231 237 247 249 273 361 399 429 553 581 627 693 711 741 747 819 869 913 1001 1027 1079 1083 1197 1287 1463 1501 1577 1659 1729 1743 1881 2223 2527 2607 2717 2739 3003 3081 3237 3249 3971 4389 4503 4693 4731 4977 5187 5229 6083 6391 6557 7189 7553 7581 7821 8151 8217 9009 9243 9711 10507 11039 11297 11869 11913 13167 13509 14079 14193 15561 16511 17347 18249 19019 19173 19513 19671 20501 21567 22659 22743 24453 27797 28519 29963 31521 32851 33117 33891 35607 35739 42237 45899 49533 51623 52041 54747 57057 57519 58539 59013 61503 64701 67977 72127 79079 83083 83391 85241 85557 89889 94563 98553 99351 101673 106821 115577 121429 124583 136591 137697 143507 148599 154869 156123 171171 175617 184509 199633 209741 214643 216381 225511 237237 249249 250173 255723 256671 269667 295659 313709 329593 346731 361361 364287 370747 373749 389519 409773 413091 430521 464607 504889 596687 598899 629223 643929 649143 676533 711711 747747 767169 872081 937651 941127 988779 1040193 1084083 1092861 1112241 1121247 1168557 1229319 1291563 1370413 1502501 1514667 1578577 1619579 1790061 1796697 1887669 1931787 2029599 2195963 2307151 2367077 2595229 2616243 2726633 2812953 2823381 2966337 3252249 3336723 3505671 4078217 4111239 4284709 4507503 4544001 4735731 4858737 5370183 6563557 6587889 6921453 7101231 7785687 7848729 8179899 8438859 9592891 11337053 12234651 12333717 12854127 13522509 14207193 14576211 16569539 17815369 19690671 19763667 20764359 21303693 23357061 24539697 26037847 28547519 28778673 29992963 30772001 34011159 36703953 38562381 49708617 53446107 59072013 78113541 85642557 86336019 89978889 92316003 102033477 124707583 149125851 160338321 182264929 215404007 234340623 256927671 269936667 276948009 338492011 374122749 546794787 646212021 1015476033 1122368247 1640384361 1938636063 2369444077 3046428099 7108332231 21324996693
• Sum of all divisors σ(n): 44733911040
• Sum of proper divisors (its aliquot sum) s(n): 23408914347
• 21324996693 is an abundant number, because the sum of its proper divisors (23408914347) is greater than itself. Its abundance is 2083917654

Bases of 21324996693

• Binary: 10011110111000100011010000001010101₂
• Hexadecimal: 0x4F711A055
• Base-36: 9SOCOR9

Squares and roots of 21324996693

• 21324996693 squared (21324996693²) is 454755483956460936249
• 21324996693 cubed (21324996693³) is 9697659191495144021493608824557
• The square root of 21324996693 is 146030.8073421495
• The cube root of 21324996693 is 2773.0837813605

Scales and comparisons

• 21,324,996,693 seconds is equal to 678 years, 3 weeks, 4 days, 2 hours, 11 minutes, 33 seconds.
• To count from 1 to 21,324,996,693 would take you about one thousand, three hundred fifty-six 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 21324996693 cubic inches would be around 231.1 feet tall.

Recreational maths with 21324996693

• 21324996693 backwards is 39669942312
• The number of decimal digits it has is: 11
• The sum of 21324996693's digits is 54
• More coming soon!