490146387141231017108

Names of 490146387141231017108

• Cardinal: 490146387141231017108 can be written as Four hundred ninety quintillion, one hundred forty-six quadrillion, three hundred eighty-seven trillion, one hundred forty-one billion, two hundred thirty-one million, seventeen thousand, one hundred eight.

Scientific notation

• Scientific notation: 4.90146387141231017108 × 10²⁰

Factors of 490146387141231017108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3294055561797

Divisors of 490146387141231017108

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 3739 7478 9949 14956 19898 39796 37199311 74398622 148797244 3294055548107 6588111096214 13176222192428 12316473694372073 24632947388744146 32772558648116543 49265894777488292 65545117296233086 131090234592466172 122536596785307754277 245073193570615508554 490146387141231017108
• Sum of all divisors σ(n): 858071823782201028000
• Sum of proper divisors (its aliquot sum) s(n): 367925436640970010892
• 490146387141231017108 is a deficient number, because the sum of its proper divisors (367925436640970010892) is less than itself. Its deficiency is 122220950500261006216

Bases of 490146387141231017108

• Binary: 110101001001000100101110001100011001010110110001010100111110010010100₂
• Hexadecimal: 0x1A9225C632B62A7C94
• Base-36: 2VFWHLBJ7HBRF8

Squares and roots of 490146387141231017108

• 490146387141231017108 squared (490146387141231017108²) is 240243480827601514555588977785360188683664
• 490146387141231017108 cubed (490146387141231017108³) is 117754474161882483385998307619324655915556632281892658384123712
• The square root of 490146387141231017108 is 22139249922.7329519097
• The cube root of 490146387141231017108 is 7884520.1716394075

Scales and comparisons

• 490,146,387,141,231,017,108 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 490,146,387,141,231,017,108 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 490146387141231017108 cubic inches would be around 657043.3 feet tall.

Recreational maths with 490146387141231017108

• 490146387141231017108 backwards is 801710132141783641094
• The number of decimal digits it has is: 21
• The sum of 490146387141231017108's digits is 71
• More coming soon!