80268628328728641

Names of 80268628328728641

• Cardinal: 80268628328728641 can be written as Eighty quadrillion, two hundred sixty-eight trillion, six hundred twenty-eight billion, three hundred twenty-eight million, seven hundred twenty-eight thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 8.0268628328728641 × 10¹⁶

Factors of 80268628328728641

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 60332914

Divisors of 80268628328728641

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 31 81 93 279 837 2511 534577 1603731 4811193 14433579 16571887 43300737 49715661 59798303 149146983 179394909 447440949 538184727 1342322847 1614554181 1853747393 4843662543 5561242179 16683726537 50051179611 150153538833 31966797422831 95900392268493 287701176805479 863103530416437 990970720107761 2589310591249311 2972912160323283 8918736480969849 26756209442909547 80268628328728641
• Sum of all divisors σ(n): 123775673230116864
• Sum of proper divisors (its aliquot sum) s(n): 43507044901388223
• 80268628328728641 is a deficient number, because the sum of its proper divisors (43507044901388223) is less than itself. Its deficiency is 36761583427340418

Bases of 80268628328728641

• Binary: 100011101001010111110010001100110001001000100100001000001₂
• Hexadecimal: 0x11D2BE466244841
• Base-36: LYCUQSGCV29

Squares and roots of 80268628328728641

• 80268628328728641 squared (80268628328728641²) is 6443052693775578102811615413706881
• 80268628328728641 cubed (80268628328728641³) is 517175001979085750135766260448524345991783763478721
• The square root of 80268628328728641 is 283317186.7866978539
• The cube root of 80268628328728641 is 431368.6843551861

Scales and comparisons

• 80,268,628,328,728,641 seconds is equal to 2,552,294,093 years, 35 weeks, 4 days, 37 minutes, 21 seconds.
• To count from 1 to 80,268,628,328,728,641 would take you about seven billion, six hundred fifty-six million, eight hundred eighty-two thousand, two hundred eighty-one 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 80268628328728641 cubic inches would be around 35947.4 feet tall.

Recreational maths with 80268628328728641

• 80268628328728641 backwards is 14682782382686208
• 80268628328728641 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80268628328728641's digits is 81
• More coming soon!