408798691168016241

Names of 408798691168016241

• Cardinal: 408798691168016241 can be written as Four hundred eight quadrillion, seven hundred ninety-eight trillion, six hundred ninety-one billion, one hundred sixty-eight million, sixteen thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 4.08798691168016241 × 10¹⁷

Factors of 408798691168016241

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 71041522

Divisors of 408798691168016241

• Number of divisors d(n): 15
• Complete list of divisors:
  1 3 9 27 81 71041519 213124557 639373671 1918121013 5754363039 5046897421827361 15140692265482083 45422076796446249 136266230389338747 408798691168016241
• Sum of all divisors σ(n): 610674596637134601
• Sum of proper divisors (its aliquot sum) s(n): 201875905469118360
• 408798691168016241 is a deficient number, because the sum of its proper divisors (201875905469118360) is less than itself. Its deficiency is 206922785698897881

Bases of 408798691168016241

• Binary: 10110101100010110000011111001100011101101101101011101110001₂
• Hexadecimal: 0x5AC583E63B6D771
• Base-36: 33T71I4C0I29

Squares and roots of 408798691168016241

• 408798691168016241 squared (408798691168016241²) is 167116369900683119803310519239770081
• 408798691168016241 cubed (408798691168016241³) is 68316953288149323661667838853253217052188317713885521
• 408798691168016241 is a perfect square number. Its square root is 639373671
• The cube root of 408798691168016241 is 742169.6073653899

Scales and comparisons

• 408,798,691,168,016,241 seconds is equal to 12,998,533,881 years, 39 weeks, 6 days, 3 hours, 37 minutes, 21 seconds.
• To count from 1 to 408,798,691,168,016,241 would take you about thirty-eight billion, nine hundred ninety-five million, six hundred one thousand, six hundred forty-five 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 408798691168016241 cubic inches would be around 61847.5 feet tall.

Recreational maths with 408798691168016241

• 408798691168016241 backwards is 142610861196897804
• 408798691168016241 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 408798691168016241's digits is 81
• More coming soon!