21316332807

Names of 21316332807

• Cardinal: 21316332807 can be written as Twenty-one billion, three hundred sixteen million, three hundred thirty-two thousand, eight hundred seven.

Scientific notation

• Scientific notation: 2.1316332807 × 10¹⁰

Factors of 21316332807

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 511

Divisors of 21316332807

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 19 21 33 57 63 67 73 77 99 133 171 201 209 219 231 331 399 469 511 603 627 657 693 737 803 993 1197 1273 1387 1407 1463 1533 1881 2211 2317 2409 2979 3641 3819 4161 4221 4389 4599 4891 5159 5621 6289 6633 6951 7227 8911 9709 10923 11457 12483 13167 14003 14673 15257 15477 16863 18867 20853 22177 24163 25487 26733 29127 32769 34237 42009 44019 44023 45771 46431 50589 53801 56601 66531 69179 72489 76461 80199 87381 92929 98021 102711 106799 126027 132069 137313 155239 161403 169141 199593 207537 217467 229383 243947 265793 278787 294063 308133 320397 376607 396207 421363 459097 465717 484209 484253 507423 622611 650503 731841 797379 836361 882189 961191 1022219 1129821 1264089 1377291 1397151 1452759 1522269 1618921 1707629 1860551 1951509 2195523 2392137 2949541 3066657 3213679 3389463 3792267 4131873 4358277 4634993 4856763 5050067 5122887 5581653 5854527 7155533 8848623 9199971 9641037 11332447 13904979 14570289 15150201 15368661 16744959 17808131 21466599 26545869 28923111 30759499 32444951 33997341 35350469 41714937 45450603 53424393 64399797 92278497 97334853 101992023 106051407 124656917 160273179 215316493 276835491 292004559 318154221 338354489 373970751 645949479 1015063467 1121912253 1937848437 2368481423 3045190401 7105444269 21316332807
• Sum of all divisors σ(n): 41698775040
• Sum of proper divisors (its aliquot sum) s(n): 20382442233
• 21316332807 is a deficient number, because the sum of its proper divisors (20382442233) is less than itself. Its deficiency is 933890574

Bases of 21316332807

• Binary: 10011110110100011010110110100000111₂
• Hexadecimal: 0x4F68D6D07
• Base-36: 9SJ6ZNR

Squares and roots of 21316332807

• 21316332807 squared (21316332807²) is 454386044338784499249
• 21316332807 cubed (21316332807³) is 9685844143981788643844525561943
• The square root of 21316332807 is 146001.1397455513
• The cube root of 21316332807 is 2772.7081824561

Scales and comparisons

• 21,316,332,807 seconds is equal to 677 years, 41 weeks, 1 day, 19 hours, 33 minutes, 27 seconds.
• To count from 1 to 21,316,332,807 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 21316332807 cubic inches would be around 231.1 feet tall.

Recreational maths with 21316332807

• 21316332807 backwards is 70823361312
• The number of decimal digits it has is: 11
• The sum of 21316332807's digits is 36
• More coming soon!