490243143147785281504

Names of 490243143147785281504

• Cardinal: 490243143147785281504 can be written as Four hundred ninety quintillion, two hundred forty-three quadrillion, one hundred forty-three trillion, one hundred forty-seven billion, seven hundred eighty-five million, two hundred eighty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 4.90243143147785281504 × 10²⁰

Factors of 490243143147785281504

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 373660932277275410

Divisors of 490243143147785281504

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 41 82 164 328 656 1312 373660932277275367 747321864554550734 1494643729109101468 2989287458218202936 5978574916436405872 11957149832872811744 15320098223368290047 30640196446736580094 61280392893473160188 122560785786946320376 245121571573892640752 490243143147785281504
• Sum of all divisors σ(n): 988706826805670623728
• Sum of proper divisors (its aliquot sum) s(n): 498463683657885342224
• 490243143147785281504 is an abundant number, because the sum of its proper divisors (498463683657885342224) is greater than itself. Its abundance is 8220540510100060720

Bases of 490243143147785281504

• Binary: 110101001001101111101100001010100010111111110101101111101111111100000₂
• Hexadecimal: 0x1A937D8545FEB7DFE0
• Base-36: 2VGMYAGMZPODLS

Squares and roots of 490243143147785281504

• 490243143147785281504 squared (490243143147785281504²) is 240338339403419890809161943573216524502016
• 490243143147785281504 cubed (490243143147785281504³) is 117824222928051781363938668396867259764696401384562947975512064
• The square root of 490243143147785281504 is 22141434983.9342003183
• The cube root of 490243143147785281504 is 7885038.9448829331

Scales and comparisons

• 490,243,143,147,785,281,504 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 490,243,143,147,785,281,504 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 490243143147785281504 cubic inches would be around 657086.6 feet tall.

Recreational maths with 490243143147785281504

• 490243143147785281504 backwards is 405182587741341342094
• 490243143147785281504 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 490243143147785281504's digits is 82
• More coming soon!