3993576943542978

Names of 3993576943542978

• Cardinal: 3993576943542978 can be written as Three quadrillion, nine hundred ninety-three trillion, five hundred seventy-six billion, nine hundred forty-three million, five hundred forty-two thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 3.993576943542978 × 10¹⁵

Factors of 3993576943542978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 57029917730

Divisors of 3993576943542978

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 66 1061 2122 3183 6366 11671 23342 35013 70026 57029916653 114059833306 171089749959 342179499918 627329083183 1254658166366 1881987249549 3763974499098 60508741568833 121017483137666 181526224706499 363052449412998 665596157257163 1331192314514326 1996788471771489 3993576943542978
• Sum of all divisors σ(n): 8721471094062912
• Sum of proper divisors (its aliquot sum) s(n): 4727894150519934
• 3993576943542978 is an abundant number, because the sum of its proper divisors (4727894150519934) is greater than itself. Its abundance is 734317206976956

Bases of 3993576943542978

• Binary: 1110001100000010001100010111000110100110001011000010₂
• Hexadecimal: 0xE3023171A62C2
• Base-36: 13BLRX531DU

Squares and roots of 3993576943542978

• 3993576943542978 squared (3993576943542978²) is 15948656803998074092007333108484
• 3993576943542978 cubed (3993576943542978³) is 63692188092926548684367412363292177800990425352
• The square root of 3993576943542978 is 63194754.0824630317
• The cube root of 3993576943542978 is 158655.0932894069

Scales and comparisons

• 3,993,576,943,542,978 seconds is equal to 126,983,393 years, 44 weeks, 5 days, 1 hour, 56 minutes, 18 seconds.
• To count from 1 to 3,993,576,943,542,978 would take you about three hundred eighty million, nine hundred fifty thousand, one hundred eighty-one 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 3993576943542978 cubic inches would be around 13221.3 feet tall.

Recreational maths with 3993576943542978

• 3993576943542978 backwards is 8792453496753993
• The number of decimal digits it has is: 16
• The sum of 3993576943542978's digits is 93
• More coming soon!