30789528133

Names of 30789528133

• Cardinal: 30789528133 can be written as Thirty billion, seven hundred eighty-nine million, five hundred twenty-eight thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 3.0789528133 × 10¹⁰

Factors of 30789528133

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 374

Divisors of 30789528133

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 13 37 49 91 169 259 317 481 637 1183 1813 2219 3367 4121 6253 8281 11729 15533 23569 28847 43771 53573 82103 100489 152477 201929 306397 375011 574721 703423 1067339 1306357 1982201 2625077 3718093 4923961 7471373 9144499 13875407 16982641 26026651 48335209 64011493 97127849 118878487 182186557 338346463 628357717 832149409 2368425241 4398504019 30789528133
• Sum of all divisors σ(n): 39957677046
• Sum of proper divisors (its aliquot sum) s(n): 9168148913
• 30789528133 is a deficient number, because the sum of its proper divisors (9168148913) is less than itself. Its deficiency is 21621379220

Bases of 30789528133

• Binary: 11100101011001100101110101001000101₂
• Hexadecimal: 0x72B32EA45
• Base-36: E57AFYD

Squares and roots of 30789528133

• 30789528133 squared (30789528133²) is 947995042652798465689
• 30789528133 cubed (30789528133³) is 29188320035702873310510700728637
• The square root of 30789528133 is 175469.4507115127
• The cube root of 30789528133 is 3134.2551228775

Scales and comparisons

• 30,789,528,133 seconds is equal to 979 years, 4 days, 6 hours, 42 minutes, 13 seconds.
• To count from 1 to 30,789,528,133 would take you about one thousand, nine hundred fifty-eight 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 30789528133 cubic inches would be around 261.2 feet tall.

Recreational maths with 30789528133

• 30789528133 backwards is 33182598703
• 30789528133 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30789528133's digits is 49
• More coming soon!