71285121140889601

Names of 71285121140889601

• Cardinal: 71285121140889601 can be written as Seventy-one quadrillion, two hundred eighty-five trillion, one hundred twenty-one billion, one hundred forty million, eight hundred eighty-nine thousand, six hundred one.

Scientific notation

• Scientific notation: 7.1285121140889601 × 10¹⁶

Factors of 71285121140889601

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 91630

Divisors of 71285121140889601

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 199 281 907 1439 2189 3091 9977 15829 55919 88793 180493 254867 286361 404359 615109 976723 1305173 1985423 2803537 3149971 4447949 14356903 17669807 24950833 50718533 80467441 80535251 127773127 194367877 259729427 274459163 366753613 557903863 885141851 885887761 1405504397 2857023697 4034289743 4965215767 16026514949 22630405531 25426852273 35904248687 54617373437 72983968987 115890226189 176291664439 248934460841 279695375003 394946735557 802823658857 1274792488079 4503450700669 7144945488713 23062155011611 32565153559109 49537957707359 78594400375843 253683705127721 358216689150199 6480465558262691 71285121140889601
• Sum of all divisors σ(n): 78576433219584000
• Sum of proper divisors (its aliquot sum) s(n): 7291312078694399
• 71285121140889601 is a deficient number, because the sum of its proper divisors (7291312078694399) is less than itself. Its deficiency is 63993809062195202

Bases of 71285121140889601

• Binary: 11111101010000010111000010100011010111111001100000000001₂
• Hexadecimal: 0xFD4170A35F9801
• Base-36: JHWGSK80001

Squares and roots of 71285121140889601

• 71285121140889601 squared (71285121140889601²) is 5081568496071305529703321669939201
• 71285121140889601 cubed (71285121140889601³) is 362240225828171197178526682972532644380708723148801
• The square root of 71285121140889601 is 266992736.1200854861
• The cube root of 71285121140889601 is 414635.3232068111

Scales and comparisons

• 71,285,121,140,889,601 seconds is equal to 2,266,646,352 years, 48 weeks, 1 second.
• To count from 1 to 71,285,121,140,889,601 would take you about six billion, seven hundred ninety-nine million, nine hundred thirty-nine thousand and fifty-eight 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 71285121140889601 cubic inches would be around 34552.9 feet tall.

Recreational maths with 71285121140889601

• 71285121140889601 backwards is 10698804112158217
• The number of decimal digits it has is: 17
• The sum of 71285121140889601's digits is 64
• More coming soon!