421268732742765712

Names of 421268732742765712

• Cardinal: 421268732742765712 can be written as Four hundred twenty-one quadrillion, two hundred sixty-eight trillion, seven hundred thirty-two billion, seven hundred forty-two million, seven hundred sixty-five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.21268732742765712 × 10¹⁷

Factors of 421268732742765712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 213432916169

Divisors of 421268732742765712

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 17623 35246 70492 123361 140984 246722 281968 493444 986888 1973776 213432898537 426865797074 853731594148 1494030289759 1707463188296 2988060579518 3414926376592 5976121159036 11952242318072 23904484636144 3761327970917551 7522655941835102 15045311883670204 26329295796422857 30090623767340408 52658591592845714 60181247534680816 105317183185691428 210634366371382856 421268732742765712
• Sum of all divisors σ(n): 932862268150760576
• Sum of proper divisors (its aliquot sum) s(n): 511593535407994864
• 421268732742765712 is an abundant number, because the sum of its proper divisors (511593535407994864) is greater than itself. Its abundance is 90324802665229152

Bases of 421268732742765712

• Binary: 10111011000101001011010111000110010000111001000110010010000₂
• Hexadecimal: 0x5D8A5AE321C8C90
• Base-36: 377ZAW4UOQZ4

Squares and roots of 421268732742765712

• 421268732742765712 squared (421268732742765712²) is 177467345186695763886335270922866944
• 421268732742765712 cubed (421268732742765712³) is 74761443610022286726513703698970331881331170741424128
• The square root of 421268732742765712 is 649052180.2927448083
• The cube root of 421268732742765712 is 749640.5582772817

Scales and comparisons

• 421,268,732,742,765,712 seconds is equal to 13,395,042,631 years, 24 weeks, 4 days, 2 hours, 1 minute, 52 seconds.
• To count from 1 to 421,268,732,742,765,712 would take you about forty billion, one hundred eighty-five million, one hundred twenty-seven thousand, eight hundred ninety-four 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 421268732742765712 cubic inches would be around 62470 feet tall.

Recreational maths with 421268732742765712

• 421268732742765712 backwards is 217567247237862124
• The number of decimal digits it has is: 18
• The sum of 421268732742765712's digits is 76
• More coming soon!