40389858193480551

Names of 40389858193480551

• Cardinal: 40389858193480551 can be written as Forty quadrillion, three hundred eighty-nine trillion, eight hundred fifty-eight billion, one hundred ninety-three million, four hundred eighty thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 4.0389858193480551 × 10¹⁶

Factors of 40389858193480551

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 177641836

Divisors of 40389858193480551

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 567 401909 1205727 2813363 3617181 8440089 10851543 25320267 32554629 75960801 177239917 227882403 531719751 1240679419 1595159253 3722038257 4785477759 11166114771 14356433277 33498344313 100495032939 71234317801553 213702953404659 498640224610871 641108860213977 1495920673832613 1923326580641931 4487762021497839 5769979741925793 13463286064493517 40389858193480551
• Sum of all divisors σ(n): 68954991589191840
• Sum of proper divisors (its aliquot sum) s(n): 28565133395711289
• 40389858193480551 is a deficient number, because the sum of its proper divisors (28565133395711289) is less than itself. Its deficiency is 11824724797769262

Bases of 40389858193480551

• Binary: 10001111011111100101110010101110001001101001101101100111₂
• Hexadecimal: 0x8F7E5CAE269B67
• Base-36: B1P0CP95VFR

Squares and roots of 40389858193480551

• 40389858193480551 squared (40389858193480551²) is 1631340644889467998738239615263601
• 40389858193480551 cubed (40389858193480551³) is 65889617312346725006491279723213382489887531724151
• The square root of 40389858193480551 is 200972282.1522424545
• The cube root of 40389858193480551 is 343102.6792793693

Scales and comparisons

• 40,389,858,193,480,551 seconds is equal to 1,284,272,556 years, 26 weeks, 6 days, 16 hours, 35 minutes, 51 seconds.
• To count from 1 to 40,389,858,193,480,551 would take you about three billion, eight hundred fifty-two million, eight hundred seventeen thousand, six hundred sixty-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 40389858193480551 cubic inches would be around 28591.9 feet tall.

Recreational maths with 40389858193480551

• 40389858193480551 backwards is 15508439185898304
• 40389858193480551 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40389858193480551's digits is 81
• More coming soon!