21376235007462743127

Names of 21376235007462743127

• Cardinal: 21376235007462743127 can be written as Twenty-one quintillion, three hundred seventy-six quadrillion, two hundred thirty-five trillion, seven billion, four hundred sixty-two million, seven hundred forty-three thousand, one hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1376235007462743127 × 10¹⁹

Factors of 21376235007462743127

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 33
• Sum of prime factors: 50

Divisors of 21376235007462743127

• Number of divisors d(n): 124
• Complete list of divisors:
  1 3 9 27 47 81 141 243 423 729 1269 2187 2209 3807 6561 6627 11421 19683 19881 34263 59049 59643 102789 103823 177147 178929 308367 311469 531441 536787 925101 934407 1594323 1610361 2775303 2803221 4782969 4831083 8325909 8409663 14348907 14493249 24977727 25228989 43046721 43479747 74933181 75686967 129140163 130439241 224799543 227060901 387420489 391317723 674398629 681182703 1162261467 1173953169 2023195887 2043548109 3486784401 3521859507 6069587661 6130644327 10460353203 10565578521 18208762983 18391932981 31381059609 31696735563 54626288949 55175798943 94143178827 95090206689 163878866847 165527396829 282429536481 285270620067 491636600541 496582190487 847288609443 855811860201 1474909801623 1489746571461 2541865828329 2567435580603 4424729404869 4469239714383 7625597484987 7702306741809 13274188214607 13407719143149 22876792454961 23106920225427 39822564643821 40223157429447 68630377364883 69320760676281 119467693931463 120669472288341 205891132094649 207962282028843 358403081794389 362008416865023 623886846086529 1075209245383167 1086025250595069 1871660538259587 3225627736149501 3258075751785207 5614981614778761 9676883208448503 9774227255355621 16844944844336283 29322681766066863 50534834533008849 87968045298200589 151604503599026547 263904135894601767 454813510797079641 791712407683805301 2375137223051415903 7125411669154247709 21376235007462743127
• Sum of all divisors σ(n): 32761396938900495840
• Sum of proper divisors (its aliquot sum) s(n): 11385161931437752713
• 21376235007462743127 is a deficient number, because the sum of its proper divisors (11385161931437752713) is less than itself. Its deficiency is 9991073076024990414

Bases of 21376235007462743127

• Binary: 10010100010100111101001000111101110101111000101100001110001010111₂
• Hexadecimal: 0x128A7A47BAF161C57
• Base-36: 4IEMYWAAQYQFR

Squares and roots of 21376235007462743127

• 21376235007462743127 squared (21376235007462743127²) is 456943423094275701710466224979585738129
• 21376235007462743127 cubed (21376235007462743127³) is 9767729997177715944677487050709378905326003497529416589383
• The square root of 21376235007462743127 is 4623444063.4080070081
• 21376235007462743127 is a perfect cube number. Its cube root is 2775303

Scales and comparisons

• 21,376,235,007,462,743,127 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 21,376,235,007,462,743,127 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21376235007462743127 cubic inches would be around 231275.3 feet tall.

Recreational maths with 21376235007462743127

• 21376235007462743127 backwards is 72134726470053267312
• The number of decimal digits it has is: 20
• The sum of 21376235007462743127's digits is 72
• More coming soon!