521387242192971

Names of 521387242192971

• Cardinal: 521387242192971 can be written as Five hundred twenty-one trillion, three hundred eighty-seven billion, two hundred forty-two million, one hundred ninety-two thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 5.21387242192971 × 10¹⁴

Factors of 521387242192971

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 147498269

Divisors of 521387242192971

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 21 33 63 77 99 231 693 5101 15303 35707 45909 56111 107121 168333 321363 392777 504999 1178331 3534993 147493147 442479441 1032452029 1327438323 1622424617 3097356087 4867273851 9292068261 11356972319 14601821553 34070916957 102212750871 752362542847 2257087628541 5266537799929 6771262885623 8275987971317 15799613399787 24827963913951 47398840199361 57931915799219 74483891741853 173795747397657 521387242192971
• Sum of all divisors σ(n): 939132531287808
• Sum of proper divisors (its aliquot sum) s(n): 417745289094837
• 521387242192971 is a deficient number, because the sum of its proper divisors (417745289094837) is less than itself. Its deficiency is 103641953098134

Bases of 521387242192971

• Binary: 1110110100011001011101101010111001000000001001011₂
• Hexadecimal: 0x1DA32ED5C804B
• Base-36: 54TDZQ6JWR

Squares and roots of 521387242192971

• 521387242192971 squared (521387242192971²) is 271844656321591798989201806841
• 521387242192971 cubed (521387242192971³) is 141736335664410748299832208892990984389914611
• The square root of 521387242192971 is 22833905.5396349359
• The cube root of 521387242192971 is 80485.9609118503

Scales and comparisons

• 521,387,242,192,971 seconds is equal to 16,578,501 years, 28 weeks, 2 days, 10 hours, 2 minutes, 51 seconds.
• To count from 1 to 521,387,242,192,971 would take you about forty-one million, four hundred forty-six thousand, two hundred fifty-three 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 521387242192971 cubic inches would be around 6707.2 feet tall.

Recreational maths with 521387242192971

• 521387242192971 backwards is 179291242783125
• 521387242192971 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 521387242192971's digits is 63
• More coming soon!