409728671673561

Names of 409728671673561

• Cardinal: 409728671673561 can be written as Four hundred nine trillion, seven hundred twenty-eight billion, six hundred seventy-one million, six hundred seventy-three thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 4.09728671673561 × 10¹⁴

Factors of 409728671673561

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18400

Divisors of 409728671673561

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 51 59 153 177 531 587 1003 1761 3009 5283 7727 9027 9979 10007 23181 29937 30021 34633 69543 89811 90063 103899 131359 170119 311697 394077 455893 510357 588761 590413 1182231 1367679 1531071 1766283 1771239 4103037 4535749 5298849 5313717 5874109 7750181 10037021 13607247 17622327 23250543 30111063 40821741 52866981 69751629 77107733 77324089 90333189 99859853 231323199 231972267 267609191 299579559 346572431 693969597 695916801 802827573 898738677 1039717293 1314509513 2408482719 3119151879 3943528539 4549356247 4562121251 5891731327 11830585617 13648068741 13686363753 17675193981 40944206223 41059091259 45389240243 53025581943 77556061267 136167720729 232668183801 408503162187 698004551403 771617084131 2314851252393 2677965174337 6944553757179 8033895523011 24101686569033 45525407963729 136576223891187 409728671673561
• Sum of all divisors σ(n): 638496974868480
• Sum of proper divisors (its aliquot sum) s(n): 228768303194919
• 409728671673561 is a deficient number, because the sum of its proper divisors (228768303194919) is less than itself. Its deficiency is 180960368478642

Bases of 409728671673561

• Binary: 1011101001010010101100011111011011110110011011001₂
• Hexadecimal: 0x174A563EDECD9
• Base-36: 418IR48ES9

Squares and roots of 409728671673561

• 409728671673561 squared (409728671673561²) is 167877584391380748188546420721
• 409728671673561 cubed (409728671673561³) is 68784259656446571430521590514447707478257481
• The square root of 409728671673561 is 20241755.6470174049
• The cube root of 409728671673561 is 74273.1970991983

Scales and comparisons

• 409,728,671,673,561 seconds is equal to 13,028,104 years, 20 weeks, 5 hours, 19 minutes, 21 seconds.
• To count from 1 to 409,728,671,673,561 would take you about thirty-two million, five hundred seventy thousand, two hundred sixty 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 409728671673561 cubic inches would be around 6189.4 feet tall.

Recreational maths with 409728671673561

• 409728671673561 backwards is 165376176827904
• The number of decimal digits it has is: 15
• The sum of 409728671673561's digits is 72
• More coming soon!