122021721869391973

Names of 122021721869391973

• Cardinal: 122021721869391973 can be written as One hundred twenty-two quadrillion, twenty-one trillion, seven hundred twenty-one billion, eight hundred sixty-nine million, three hundred ninety-one thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.22021721869391973 × 10¹⁷

Factors of 122021721869391973

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5662

Divisors of 122021721869391973

• Number of divisors d(n): 12
• Complete list of divisors:
  1 89 5573 7921 495997 704969 31058329 44143733 2764191281 3928792237 246013024009 21895159136801
• Sum of all divisors σ(n): 122021974651816112
• Sum of proper divisors (its aliquot sum) s(n): 252782424139
• 122021721869391973 is a deficient number, because the sum of its proper divisors (252782424139) is less than itself. Its deficiency is 122021469086967834

Bases of 122021721869391973

• Binary: 110110001100000100001110000001010111010000001100001100101₂
• Hexadecimal: 0x1B1821C0AE81865
• Base-36: XDH395XJF51

Squares and roots of 122021721869391973

• 122021721869391973 squared (122021721869391973²) is 14889300607971251293933468716832729
• 122021721869391973 cubed (122021721869391973³) is 1816818097615636833563464402039212560167593576284317
• The square root of 122021721869391973 is 349316077.3130718257
• 122021721869391973 is a perfect cube number. Its cube root is 495997

Scales and comparisons

• 122,021,721,869,391,973 seconds is equal to 3,879,913,317 years, 24 weeks, 6 days, 9 hours, 46 minutes, 13 seconds.
• To count from 1 to 122,021,721,869,391,973 would take you about eleven billion, six hundred thirty-nine million, seven hundred thirty-nine thousand, nine hundred fifty-two 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 122021721869391973 cubic inches would be around 41333.1 feet tall.

Recreational maths with 122021721869391973

• 122021721869391973 backwards is 379193968127120221
• The number of decimal digits it has is: 18
• The sum of 122021721869391973's digits is 73
• More coming soon!