428563421872077942

Names of 428563421872077942

• Cardinal: 428563421872077942 can be written as Four hundred twenty-eight quadrillion, five hundred sixty-three trillion, four hundred twenty-one billion, eight hundred seventy-two million, seventy-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.28563421872077942 × 10¹⁷

Factors of 428563421872077942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 405047193414

Divisors of 428563421872077942

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 43 86 129 258 387 774 1367 2734 4101 8202 12303 24606 58781 117562 176343 352686 529029 1058058 405047191999 810094383998 1215141575997 2430283151994 3645424727991 7290849455982 17417029255957 34834058511914 52251087767871 104502175535742 156753263303613 313506526607226 553699511462633 1107399022925266 1661098534387899 3322197068775798 4983295603163697 9966591206327394 23809078992893219 47618157985786438 71427236978679657 142854473957359314 214281710936038971 428563421872077942
• Sum of all divisors σ(n): 950843422653696000
• Sum of proper divisors (its aliquot sum) s(n): 522280000781618058
• 428563421872077942 is an abundant number, because the sum of its proper divisors (522280000781618058) is greater than itself. Its abundance is 93716578909540116

Bases of 428563421872077942

• Binary: 10111110010100100000010100101011100011010010011110001110110₂
• Hexadecimal: 0x5F290295C693C76
• Base-36: 397T1Y22ZKHI

Squares and roots of 428563421872077942

• 428563421872077942 squared (428563421872077942²) is 183666606566704654164839100922955364
• 428563421872077942 cubed (428563421872077942³) is 78712789393859607554320823532000620120161458394980888
• The square root of 428563421872077942 is 654647555.4617751279
• The cube root of 428563421872077942 is 753942.7459428691

Scales and comparisons

• 428,563,421,872,077,942 seconds is equal to 13,626,991,181 years, 43 weeks, 1 day, 2 hours, 5 minutes, 42 seconds.
• To count from 1 to 428,563,421,872,077,942 would take you about forty billion, eight hundred eighty million, nine hundred seventy-three thousand, five hundred forty-five 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 428563421872077942 cubic inches would be around 62828.6 feet tall.

Recreational maths with 428563421872077942

• 428563421872077942 backwards is 249770278124365824
• The number of decimal digits it has is: 18
• The sum of 428563421872077942's digits is 81
• More coming soon!