13445587995

Names of 13445587995

• Cardinal: 13445587995 can be written as Thirteen billion, four hundred forty-five million, five hundred eighty-seven thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.3445587995 × 10¹⁰

Factors of 13445587995

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12089

Divisors of 13445587995

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 15 21 31 35 49 93 105 147 155 217 245 343 465 651 735 1029 1085 1519 1715 2401 3255 4557 5145 7203 7595 10633 12005 12043 22785 31899 36015 36129 53165 60215 74431 84301 159495 180645 223293 252903 372155 373333 421505 590107 1116465 1119999 1264515 1770321 1866665 2613331 2950535 4130749 5599995 7839993 8851605 12392247 13066655 18293317 20653745 28915243 39199965 54879951 61961235 86745729 91466585 128053219 144576215 274399755 384159657 433728645 640266095 896372533 1920798285 2689117599 4481862665 13445587995
• Sum of all divisors σ(n): 25908667392
• Sum of proper divisors (its aliquot sum) s(n): 12463079397
• 13445587995 is a deficient number, because the sum of its proper divisors (12463079397) is less than itself. Its deficiency is 982508598

Bases of 13445587995

• Binary: 1100100001011010110110010000011011₂
• Hexadecimal: 0x3216B641B
• Base-36: 66D5M3F

Squares and roots of 13445587995

• 13445587995 squared (13445587995²) is 180783836531288120025
• 13445587995 cubed (13445587995³) is 2430744982155129988494259099875
• The square root of 13445587995 is 115955.1119830429
• The cube root of 13445587995 is 2377.8982454303

Scales and comparisons

• 13,445,587,995 seconds is equal to 427 years, 27 weeks, 3 days, 5 hours, 33 minutes, 15 seconds.
• To count from 1 to 13,445,587,995 would take you about eight hundred fifty-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 13445587995 cubic inches would be around 198.2 feet tall.

Recreational maths with 13445587995

• 13445587995 backwards is 59978554431
• The number of decimal digits it has is: 11
• The sum of 13445587995's digits is 60
• More coming soon!