538726421673982201

Names of 538726421673982201

• Cardinal: 538726421673982201 can be written as Five hundred thirty-eight quadrillion, seven hundred twenty-six trillion, four hundred twenty-one billion, six hundred seventy-three million, nine hundred eighty-two thousand, two hundred one.

Scientific notation

• Scientific notation: 5.38726421673982201 × 10¹⁷

Factors of 538726421673982201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 149069

Divisors of 538726421673982201

• Number of divisors d(n): 27
• Complete list of divisors:
  1 11 121 449 4939 54329 148609 201601 1634699 2217611 17981689 24393721 66725441 733979851 8073778361 22084634881 29959723009 242930983691 329556953099 2672240820601 3625126484089 9916001061569 109076011677259 1199836128449849 4452284476644481 48975129243089291 538726421673982201
• Sum of all divisors σ(n): 593479594355625453
• Sum of proper divisors (its aliquot sum) s(n): 54753172681643252
• 538726421673982201 is a deficient number, because the sum of its proper divisors (54753172681643252) is less than itself. Its deficiency is 483973248992338949

Bases of 538726421673982201

• Binary: 11101111001111100001101001110000010111111101011100011111001₂
• Hexadecimal: 0x779F0D382FEB8F9
• Base-36: 43CIKTIGOBND

Squares and roots of 538726421673982201

• 538726421673982201 squared (538726421673982201²) is 290226157409653279379117249264804401
• 538726421673982201 cubed (538726421673982201³) is 156352499257492406409555513718598313312337323020466601
• 538726421673982201 is a perfect square number. Its square root is 733979851
• The cube root of 538726421673982201 is 813684.5915002213

Scales and comparisons

• 538,726,421,673,982,201 seconds is equal to 17,129,833,818 years, 51 weeks, 6 days, 12 hours, 50 minutes, 1 second.
• To count from 1 to 538,726,421,673,982,201 would take you about fifty-one billion, three hundred eighty-nine million, five hundred one thousand, four hundred fifty-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 538726421673982201 cubic inches would be around 67807 feet tall.

Recreational maths with 538726421673982201

• 538726421673982201 backwards is 102289376124627835
• The number of decimal digits it has is: 18
• The sum of 538726421673982201's digits is 76
• More coming soon!