72843485423468438

Names of 72843485423468438

• Cardinal: 72843485423468438 can be written as Seventy-two quadrillion, eight hundred forty-three trillion, four hundred eighty-five billion, four hundred twenty-three million, four hundred sixty-eight thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 7.2843485423468438 × 10¹⁶

Factors of 72843485423468438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 43722480524

Divisors of 72843485423468438

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 59 118 413 826 2017 4034 14119 28238 119003 238006 833021 1666042 43722478439 87444956878 306057349073 612114698146 2579626227901 5159252455802 18057383595307 36114767190614 88188239011463 176376478022926 617317673080241 1234635346160482 5203106101676317 10406212203352634 36421742711734219 72843485423468438
• Sum of all divisors σ(n): 127054024548364800
• Sum of proper divisors (its aliquot sum) s(n): 54210539124896362
• 72843485423468438 is a deficient number, because the sum of its proper divisors (54210539124896362) is less than itself. Its deficiency is 18632946298572076

Bases of 72843485423468438

• Binary: 100000010110010101100001110011000110111011111111110010110₂
• Hexadecimal: 0x102CAC398DDFF96
• Base-36: JX8UZ8A2NX2

Squares and roots of 72843485423468438

• 72843485423468438 squared (72843485423468438²) is 5306173368639058802178377982159844
• 72843485423468438 cubed (72843485423468438³) is 386520162432855698445379060616419585495161005003672
• The square root of 72843485423468438 is 269895323.0855778241
• The cube root of 72843485423468438 is 417635.0175591449

Scales and comparisons

• 72,843,485,423,468,438 seconds is equal to 2,316,197,516 years, 40 weeks, 23 hours, 38 seconds.
• To count from 1 to 72,843,485,423,468,438 would take you about six billion, nine hundred forty-eight million, five hundred ninety-two thousand, five 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 72843485423468438 cubic inches would be around 34802.9 feet tall.

Recreational maths with 72843485423468438

• 72843485423468438 backwards is 83486432458434827
• The number of decimal digits it has is: 17
• The sum of 72843485423468438's digits is 83
• More coming soon!