997673121081

Names of 997673121081

• Cardinal: 997673121081 can be written as Nine hundred ninety-seven billion, six hundred seventy-three million, one hundred twenty-one thousand and eighty-one.

Scientific notation

• Scientific notation: 9.97673121081 × 10¹¹

Factors of 997673121081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 320127

Divisors of 997673121081

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 169 273 293 507 819 879 1183 1521 2051 2637 3549 3809 6153 10647 11427 18459 26663 34281 49517 79989 148551 239967 319811 346619 445653 959433 1039857 2238677 2878299 3119571 4157543 6716031 12472629 20148093 29102801 37417887 54048059 87308403 93704623 162144177 261925209 281113869 378336413 486432531 655932361 843341607 1135009239 1218160099 1967797083 3405027717 3654480297 5903391249 8527120693 10963440891 15836081287 25581362079 47508243861 76744086237 110852569009 142524731583 332557707027 997673121081
• Sum of all divisors σ(n): 1789478623296
• Sum of proper divisors (its aliquot sum) s(n): 791805502215
• 997673121081 is a deficient number, because the sum of its proper divisors (791805502215) is less than itself. Its deficiency is 205867618866

Bases of 997673121081

• Binary: 1110100001001001111100111011010100111001₂
• Hexadecimal: 0xE849F3B539
• Base-36: CQBOTF09

Squares and roots of 997673121081

• 997673121081 squared (997673121081²) is 995351656527503686608561
• 997673121081 cubed (997673121081³) is 993035593740938109536496756804174441
• The square root of 997673121081 is 998835.8829562543
• The cube root of 997673121081 is 9992.2377131861

Scales and comparisons

• 997,673,121,081 seconds is equal to 31,722 years, 47 weeks, 5 days, 14 hours, 31 minutes, 21 seconds.
• To count from 1 to 997,673,121,081 would take you about sixty-three thousand, four 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 997673121081 cubic inches would be around 832.7 feet tall.

Recreational maths with 997673121081

• 997673121081 backwards is 180121376799
• The number of decimal digits it has is: 12
• The sum of 997673121081's digits is 54
• More coming soon!