40807928738756580

Names of 40807928738756580

• Cardinal: 40807928738756580 can be written as Forty quadrillion, eight hundred seven trillion, nine hundred twenty-eight billion, seven hundred thirty-eight million, seven hundred fifty-six thousand, five hundred eighty.

Scientific notation

• Scientific notation: 4.080792873875658 × 10¹⁶

Factors of 40807928738756580

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 65821373514

Divisors of 40807928738756580

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 10333 20666 30999 41332 51665 61998 103330 123996 154995 206660 309990 619980 65821363171 131642726342 197464089513 263285452684 329106815855 394928179026 658213631710 789856358052 987320447565 1316427263420 1974640895130 3949281790260 680132145645943 1360264291291886 2040396436937829 2720528582583772 3400660728229715 4080792873875658 6801321456459430 8161585747751316 10201982184689145 13602642912918860 20403964369378290 40807928738756580
• Sum of all divisors σ(n): 114273258459267264
• Sum of proper divisors (its aliquot sum) s(n): 73465329720510684
• 40807928738756580 is an abundant number, because the sum of its proper divisors (73465329720510684) is greater than itself. Its abundance is 32657400981754104

Bases of 40807928738756580

• Binary: 10010000111110101001100001010000011111100011011111100100₂
• Hexadecimal: 0x90FA98507E37E4
• Base-36: B5T7BNPK4BO

Squares and roots of 40807928738756580

• 40807928738756580 squared (40807928738756580²) is 1665287047947435198093764493296400
• 40807928738756580 cubed (40807928738756580³) is 67956915182213247608419325406767950252281390312000
• The square root of 40807928738756580 is 202009724.3668150249
• The cube root of 40807928738756580 is 344282.4229344381

Scales and comparisons

• 40,807,928,738,756,580 seconds is equal to 1,297,565,906 years, 35 weeks, 2 days, 21 hours, 43 minutes.
• To count from 1 to 40,807,928,738,756,580 would take you about three billion, eight hundred ninety-two million, six hundred ninety-seven thousand, seven hundred twenty 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 40807928738756580 cubic inches would be around 28690.2 feet tall.

Recreational maths with 40807928738756580

• 40807928738756580 backwards is 08565783782970804
• The number of decimal digits it has is: 17
• The sum of 40807928738756580's digits is 87
• More coming soon!