80097729894981

Names of 80097729894981

• Cardinal: 80097729894981 can be written as Eighty trillion, ninety-seven billion, seven hundred twenty-nine million, eight hundred ninety-four thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 8.0097729894981 × 10¹³

Factors of 80097729894981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 485614

Divisors of 80097729894981

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 17 27 51 81 153 459 1377 214831 270763 644493 812289 1933479 2436867 3652127 4602971 5800437 7310601 10956381 13808913 17401311 21931803 32869143 41426739 98607429 124280217 295822287 372840651 58168286053 174504858159 523514574477 988860862901 1570543723431 2966582588703 4711631170293 8899747766109 26699243298327 80097729894981
• Sum of all divisors σ(n): 126691584649344
• Sum of proper divisors (its aliquot sum) s(n): 46593854754363
• 80097729894981 is a deficient number, because the sum of its proper divisors (46593854754363) is less than itself. Its deficiency is 33503875140618

Bases of 80097729894981

• Binary: 10010001101100100110100101111001101101001000101₂
• Hexadecimal: 0x48D934BCDA45
• Base-36: SE4E0BFB9

Squares and roots of 80097729894981

• 80097729894981 squared (80097729894981²) is 6415646334329332997288990361
• 80097729894981 cubed (80097729894981³) is 513878707188835883112012059865688051278141
• The square root of 80097729894981 is 8949733.5097186553
• The cube root of 80097729894981 is 43106.2327169235

Scales and comparisons

• 80,097,729,894,981 seconds is equal to 2,546,860 years, 2 weeks, 4 days, 23 hours, 16 minutes, 21 seconds.
• To count from 1 to 80,097,729,894,981 would take you about six million, three hundred sixty-seven thousand, one hundred fifty 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 80097729894981 cubic inches would be around 3592.2 feet tall.

Recreational maths with 80097729894981

• 80097729894981 backwards is 18949892779008
• 80097729894981 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80097729894981's digits is 81
• More coming soon!