428144052466221

Names of 428144052466221

• Cardinal: 428144052466221 can be written as Four hundred twenty-eight trillion, one hundred forty-four billion, fifty-two million, four hundred sixty-six thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 4.28144052466221 × 10¹⁴

Factors of 428144052466221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27906450

Divisors of 428144052466221

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 43 91 129 273 301 559 903 1307 1677 3913 3921 9149 11739 16991 27447 50973 56201 118937 168603 356811 393407 730613 1180221 2191839 5114291 15342873 27905077 83715231 195335539 362766001 586006617 1088298003 1199918311 2539362007 3599754933 7618086021 8399428177 15598938043 25198284531 36471935639 46796814129 109192566301 109415806917 255303549473 327577698903 474135163307 765910648419 1422405489921 1568293232477 3318946143149 4704879697431 9956838429447 10978052627339 20387812022201 32934157882017 61163436066603 142714684155407 428144052466221
• Sum of all divisors σ(n): 719484885977088
• Sum of proper divisors (its aliquot sum) s(n): 291340833510867
• 428144052466221 is a deficient number, because the sum of its proper divisors (291340833510867) is less than itself. Its deficiency is 136803218955354

Bases of 428144052466221

• Binary: 1100001010110010100001110001010001111001000101101₂
• Hexadecimal: 0x185650E28F22D
• Base-36: 47RINUHIJX

Squares and roots of 428144052466221

• 428144052466221 squared (428144052466221²) is 183307329662198200352346020841
• 428144052466221 cubed (428144052466221³) is 78481942968335055268400960235413301914511861
• The square root of 428144052466221 is 20691642.0920675361
• The cube root of 428144052466221 is 75369.6742905849

Scales and comparisons

• 428,144,052,466,221 seconds is equal to 13,613,656 years, 27 weeks, 4 days, 14 hours, 50 minutes, 21 seconds.
• To count from 1 to 428,144,052,466,221 would take you about thirty-four million, thirty-four thousand, one hundred forty-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 428144052466221 cubic inches would be around 6280.8 feet tall.

Recreational maths with 428144052466221

• 428144052466221 backwards is 122664250441824
• The number of decimal digits it has is: 15
• The sum of 428144052466221's digits is 51
• More coming soon!