421512747399412101

Names of 421512747399412101

• Cardinal: 421512747399412101 can be written as Four hundred twenty-one quadrillion, five hundred twelve trillion, seven hundred forty-seven billion, three hundred ninety-nine million, four hundred twelve thousand, one hundred one.

Scientific notation

• Scientific notation: 4.21512747399412101 × 10¹⁷

Factors of 421512747399412101

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 243620

Divisors of 421512747399412101

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 69 107 207 321 621 963 2461 2889 7383 11449 22149 34347 66447 103041 243487 263327 309123 730461 789981 2191383 2369943 5600201 6574149 7109829 16800603 26053109 50401809 78159327 151205427 234477981 599221507 703433943 1797664521 2787682663 5392993563 8363047989 16178980689 25089143967 59285919169 64116701249 75267431901 177857757507 192350103747 533573272521 577050311241 1363576140887 1600719817563 1731150933723 4090728422661 6343593351083 12272185267983 19030780053249 36816555803949 57092340159747 145902647074909 171277020479241 437707941224727 678764488565881 1313123823674181 2036293465697643 3939371471022543 6108880397092929 15611583237015263 18326641191278787 46834749711045789 140504249133137367 421512747399412101
• Sum of all divisors σ(n): 657763374553871040
• Sum of proper divisors (its aliquot sum) s(n): 236250627154458939
• 421512747399412101 is a deficient number, because the sum of its proper divisors (236250627154458939) is less than itself. Its deficiency is 185262120244953162

Bases of 421512747399412101

• Binary: 10111011001100000111001110001001001000010100111100110000101₂
• Hexadecimal: 0x5D9839C490A7985
• Base-36: 37ADSQX4ZDZ9

Squares and roots of 421512747399412101

• 421512747399412101 squared (421512747399412101²) is 177672996220200592914632920425234201
• 421512747399412101 cubed (421512747399412101³) is 74891432775462113521751036242552124572668752638466301
• The square root of 421512747399412101 is 649240130.7678169867
• The cube root of 421512747399412101 is 749785.2703196639

Scales and comparisons

• 421,512,747,399,412,101 seconds is equal to 13,402,801,542 years, 39 weeks, 6 days, 6 hours, 28 minutes, 21 seconds.
• To count from 1 to 421,512,747,399,412,101 would take you about forty billion, two hundred eight million, four hundred four thousand, six hundred twenty-eight 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 421512747399412101 cubic inches would be around 62482.1 feet tall.

Recreational maths with 421512747399412101

• 421512747399412101 backwards is 101214993747215124
• The number of decimal digits it has is: 18
• The sum of 421512747399412101's digits is 63
• More coming soon!