490678451638857143

Names of 490678451638857143

• Cardinal: 490678451638857143 can be written as Four hundred ninety quadrillion, six hundred seventy-eight trillion, four hundred fifty-one billion, six hundred thirty-eight million, eight hundred fifty-seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 4.90678451638857143 × 10¹⁷

Factors of 490678451638857143

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1552648

Divisors of 490678451638857143

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 31 97 409 527 1649 3007 6953 12679 15271 39673 51119 215543 259607 473401 674441 1229863 1481287 1536823 6245839 8047817 20907671 25181879 26125991 45919897 47641513 106179263 149071831 193621009 605846383 628560607 780638249 809905721 2534221127 3291557153 4621226761 10299388511 10685530319 18781237873 19485378817 23468824033 60970378879 78560854937 319281043841 331251439889 398970008561 727533545023 1036496440943 1890081745249 2276475931201 9598749029497 12368070265391 32131389669233 38700090830417 70570753867231 163178733501449 297561219914407 931078655861209 1199702815742927 5058540738544919 15828337149640553 28863438331697479 490678451638857143
• Sum of all divisors σ(n): 543190874586071040
• Sum of proper divisors (its aliquot sum) s(n): 52512422947213897
• 490678451638857143 is a deficient number, because the sum of its proper divisors (52512422947213897) is less than itself. Its deficiency is 438166028691643246

Bases of 490678451638857143

• Binary: 11011001111001111010111001110111000110111110110110110110111₂
• Hexadecimal: 0x6CF3D73B8DF6DB7
• Base-36: 3Q7EZSSRL31Z

Squares and roots of 490678451638857143

• 490678451638857143 squared (490678451638857143²) is 240765342902706268083189435162122449
• 490678451638857143 cubed (490678451638857143³) is 118138365663798414431288384580733666023103788584303207
• The square root of 490678451638857143 is 700484440.6829156283
• The cube root of 490678451638857143 is 788737.2078975227

Scales and comparisons

• 490,678,451,638,857,143 seconds is equal to 15,602,056,994 years, 4 days, 2 hours, 32 minutes, 23 seconds.
• To count from 1 to 490,678,451,638,857,143 would take you about forty-six billion, eight hundred six million, one hundred seventy thousand, nine hundred eighty-two 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 490678451638857143 cubic inches would be around 65728.1 feet tall.

Recreational maths with 490678451638857143

• 490678451638857143 backwards is 341758836154876094
• The number of decimal digits it has is: 18
• The sum of 490678451638857143's digits is 89
• More coming soon!