61424022821

Names of 61424022821

• Cardinal: 61424022821 can be written as Sixty-one billion, four hundred twenty-four million, twenty-two thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 6.1424022821 × 10¹⁰

Factors of 61424022821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3274

Divisors of 61424022821

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 17 31 43 119 127 217 301 527 731 889 1333 2159 3049 3689 3937 5117 5461 9331 15113 21343 22661 27559 38227 51833 66929 92837 94519 131107 158627 169291 362831 387223 468503 649859 661633 917749 1185037 1606823 2228819 2710561 2877947 4064317 6582791 11247761 12003913 15601733 16650589 20145629 28450219 46079537 69093389 84027391 116554123 204066521 283060013 483653723 516168259 1428465647 1981420091 3613177813 8774860403 61424022821
• Sum of all divisors σ(n): 79154380800
• Sum of proper divisors (its aliquot sum) s(n): 17730357979
• 61424022821 is a deficient number, because the sum of its proper divisors (17730357979) is less than itself. Its deficiency is 43693664842

Bases of 61424022821

• Binary: 111001001101001010000011010100100101₂
• Hexadecimal: 0xE4D283525
• Base-36: S7U9ZC5

Squares and roots of 61424022821

• 61424022821 squared (61424022821²) is 3772910579514728798041
• 61424022821 cubed (61424022821³) is 231747345537705036796496284093661
• The square root of 61424022821 is 247838.7032345837
• The cube root of 61424022821 is 3945.5972483751

Scales and comparisons

• 61,424,022,821 seconds is equal to 1,953 years, 4 weeks, 6 days, 4 hours, 33 minutes, 41 seconds.
• To count from 1 to 61,424,022,821 would take you about three thousand, nine hundred six 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 61424022821 cubic inches would be around 328.8 feet tall.

Recreational maths with 61424022821

• 61424022821 backwards is 12822042416
• The number of decimal digits it has is: 11
• The sum of 61424022821's digits is 32
• More coming soon!