491383683239374580949

Names of 491383683239374580949

• Cardinal: 491383683239374580949 can be written as Four hundred ninety-one quintillion, three hundred eighty-three quadrillion, six hundred eighty-three trillion, two hundred thirty-nine billion, three hundred seventy-four million, five hundred eighty thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 4.91383683239374580949 × 10²⁰

Factors of 491383683239374580949

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 623

Divisors of 491383683239374580949

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 613 1029 1323 1839 3087 4291 5517 9261 12873 16551 30037 38619 90111 115857 210259 270333 375769 630777 810999 1127307 1892331 2630383 3381921 5676993 7891149 10145763 18412681 23673447 55238043 71020341 128888767 165714129 230346397 386666301 497142387 691039191 1159998903 1612424779 2073117573 3479996709 4837274337 6219352719 11286973453 14511823011 33860920359 43535469033 79008814171 101582761077 141202341361 237026442513 304748283231 423607024083 711079327539 988416389527 1270821072249 2133237982617 2965249168581 3812463216747 6918914726689 8895747505743 20756744180067 26687242517229 48432403086823 62270232540201 86557035254293 145297209260469 186810697620603 259671105762879 435891627781407 605899246780051 779013317288637 1307674883344221 1817697740340153 2337039951865911 4241294727460357 5453093221020459 12723884182381071 16359279663061377 29689063092222499 38171652547143213 53059462610881609 89067189276667497 114514957641429639 159178387832644827 267201567830002491 371416238276171263 477535163497934481 801604703490007473 1114248714828513789 1432605490493803443 2599913667933198841 3342746144485541367 7799741003799596523 10028238433456624101 18199395675532391887 23399223011398789569 54598187026597175661 70197669034196368707 163794561079791526983 491383683239374580949
• Sum of all divisors σ(n): 850338577267200688000
• Sum of proper divisors (its aliquot sum) s(n): 358954894027826107051
• 491383683239374580949 is a deficient number, because the sum of its proper divisors (358954894027826107051) is less than itself. Its deficiency is 132428789211548473898

Bases of 491383683239374580949

• Binary: 110101010001101010001100010000111000110100001111111010110110011010101₂
• Hexadecimal: 0x1AA3518871A1FD6CD5
• Base-36: 2VPAWI6JRDFTN9

Squares and roots of 491383683239374580949

• 491383683239374580949 squared (491383683239374580949²) is 241457924153894015463902700338509353740601
• 491383683239374580949 cubed (491383683239374580949³) is 118648484118073989521465267784212707700646543012456170022410349
• The square root of 491383683239374580949 is 22167175806.5698252123
• 491383683239374580949 is a perfect cube number. Its cube root is 7891149
• Being both a perfect square and a perfect cube, 491383683239374580949 is also a perfect sixth number.

Scales and comparisons

• 491,383,683,239,374,580,949 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 491,383,683,239,374,580,949 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 491383683239374580949 cubic inches would be around 657595.8 feet tall.

Recreational maths with 491383683239374580949

• 491383683239374580949 backwards is 949085473932386383194
• The number of decimal digits it has is: 21
• The sum of 491383683239374580949's digits is 108
• More coming soon!