21343447125

Names of 21343447125

• Cardinal: 21343447125 can be written as Twenty-one billion, three hundred forty-three million, four hundred forty-seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1343447125 × 10¹⁰

Factors of 21343447125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1762

Divisors of 21343447125

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 25 33 35 39 45 55 63 65 75 77 91 99 105 117 121 125 143 165 175 195 225 231 273 275 315 325 363 375 385 429 455 495 525 585 605 693 715 819 825 847 875 975 1001 1089 1125 1155 1287 1365 1375 1573 1575 1625 1723 1815 1925 2145 2275 2475 2541 2625 2925 3003 3025 3465 3575 4095 4125 4235 4719 4875 5005 5169 5445 5775 6435 6825 7623 7865 7875 8615 9009 9075 9625 10725 11011 11375 12061 12375 12705 14157 14625 15015 15125 15507 17325 17875 18953 20475 21175 22399 23595 25025 25845 27225 28875 32175 33033 34125 36183 38115 39325 43075 45045 45375 53625 55055 56859 60305 63525 67197 70785 75075 77535 86625 94765 99099 102375 105875 108549 111995 117975 125125 129225 132671 136125 156793 160875 165165 170577 180915 190575 196625 201591 208483 215375 225225 246389 275275 284295 301525 317625 335985 353925 375375 387675 398013 470379 473825 495495 542745 559975 589875 625449 646125 663355 739167 783965 825825 852885 904575 952875 1007955 1042415 1126125 1194039 1231945 1376375 1411137 1421475 1459381 1507625 1679925 1724723 1769625 1876347 1938375 1990065 2217501 2351895 2369125 2477475 2710279 2713725 2799875 3127245 3316775 3695835 3919825 4129125 4264425 4378143 4522875 5039775 5174169 5212075 5970195 6159725 7055685 7107375 7296905 8130837 8399625 8623615 9381735 9950325 11087505 11759475 12387375 13134429 13551395 13568625 15522507 15636225 16583875 18479175 18971953 19599125 21322125 21890715 24392511 25198875 25870845 26060375 29850975 30798625 35278425 36484525 40654185 43118075 46908675 49751625 55437525 56915859 58797375 65672145 67756975 77612535 78181125 92395875 94859765 109453575 121962555 129354225 149254875 170747577 176392125 182422625 203270925 215590375 234543375 277187625 284579295 328360725 338784875 388062675 474298825 547267875 609812775 646771125 853737885 1016354625 1422896475 1641803625 1940313375 2371494125 3049063875 4268689425 7114482375 21343447125
• Sum of all divisors σ(n): 52080467712
• Sum of proper divisors (its aliquot sum) s(n): 30737020587
• 21343447125 is an abundant number, because the sum of its proper divisors (30737020587) is greater than itself. Its abundance is 9393573462

Bases of 21343447125

• Binary: 10011111000001010110010100001010101₂
• Hexadecimal: 0x4F82B2855
• Base-36: 9SZC579

Squares and roots of 21343447125

• 21343447125 squared (21343447125²) is 455542735177670765625
• 21343447125 cubed (21343447125³) is 9722852281442493466775455078125
• The square root of 21343447125 is 146093.9667645451
• The cube root of 21343447125 is 2773.8833101273

Scales and comparisons

• 21,343,447,125 seconds is equal to 678 years, 34 weeks, 15 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,343,447,125 would take you about one thousand, three hundred fifty-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 21343447125 cubic inches would be around 231.2 feet tall.

Recreational maths with 21343447125

• 21343447125 backwards is 52174434312
• The number of decimal digits it has is: 11
• The sum of 21343447125's digits is 36
• More coming soon!