13323391185

Names of 13323391185

• Cardinal: 13323391185 can be written as Thirteen billion, three hundred twenty-three million, three hundred ninety-one thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.3323391185 × 10¹⁰

Factors of 13323391185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11842

Divisors of 13323391185

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 19 39 57 65 95 195 247 285 313 741 939 1235 1565 3705 4069 4695 5947 11489 12207 17841 20345 29735 34467 57445 61035 77311 89205 149357 172335 218291 231933 386555 448071 654873 746785 1091455 1159665 2240355 2837783 3274365 3596057 8513349 10788171 14188915 17980285 42566745 46748741 53940855 68325083 140246223 204975249 233743705 341625415 701231115 888226079 1024876245 2664678237 4441130395 13323391185
• Sum of all divisors σ(n): 24244819200
• Sum of proper divisors (its aliquot sum) s(n): 10921428015
• 13323391185 is a deficient number, because the sum of its proper divisors (10921428015) is less than itself. Its deficiency is 2401963170

Bases of 13323391185

• Binary: 1100011010001000101101000011010001₂
• Hexadecimal: 0x31A22D0D1
• Base-36: 64CEIFL

Squares and roots of 13323391185

• 13323391185 squared (13323391185²) is 177512752668535704225
• 13323391185 cubed (13323391185³) is 2365071844129053828529132256625
• The square root of 13323391185 is 115426.9950444869
• The cube root of 13323391185 is 2370.6726704247

Scales and comparisons

• 13,323,391,185 seconds is equal to 423 years, 33 weeks, 2 days, 21 hours, 59 minutes, 45 seconds.
• To count from 1 to 13,323,391,185 would take you about eight hundred forty-seven 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 13323391185 cubic inches would be around 197.6 feet tall.

Recreational maths with 13323391185

• 13323391185 backwards is 58119332331
• 13323391185 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13323391185's digits is 39
• More coming soon!