13321579005

Names of 13321579005

• Cardinal: 13321579005 can be written as Thirteen billion, three hundred twenty-one million, five hundred seventy-nine thousand and five.

Scientific notation

• Scientific notation: 1.3321579005 × 10¹⁰

Factors of 13321579005

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14715

Divisors of 13321579005

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 63 93 105 135 155 189 217 279 315 465 651 837 945 961 1085 1395 1953 2883 3255 4185 4805 5859 6727 8649 9765 14415 14669 20181 25947 29295 33635 43245 44007 60543 73345 100905 102683 129735 132021 181629 220035 302715 308049 396063 454739 513415 660105 908145 924147 1364217 1540245 1980315 2273695 2772441 3183173 4092651 4620735 6821085 9549519 12277953 13862205 14096909 15915865 20463255 28648557 42290727 47747595 61389765 70484545 85945671 98678363 126872181 143242785 211453635 296035089 380616543 429728355 493391815 634360905 888105267 1480175445 1903082715 2664315801 4440526335 13321579005
• Sum of all divisors σ(n): 27969235200
• Sum of proper divisors (its aliquot sum) s(n): 14647656195
• 13321579005 is an abundant number, because the sum of its proper divisors (14647656195) is greater than itself. Its abundance is 1326077190

Bases of 13321579005

• Binary: 1100011010000001110010100111111101₂
• Hexadecimal: 0x31A0729FD
• Base-36: 64BBO59

Squares and roots of 13321579005

• 13321579005 squared (13321579005²) is 177464467186456790025
• 13321579005 cubed (13321579005³) is 2364106920204614194336733425125
• The square root of 13321579005 is 115419.1448807345
• The cube root of 13321579005 is 2370.5651832659

Scales and comparisons

• 13,321,579,005 seconds is equal to 423 years, 30 weeks, 2 days, 22 hours, 36 minutes, 45 seconds.
• To count from 1 to 13,321,579,005 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 13321579005 cubic inches would be around 197.5 feet tall.

Recreational maths with 13321579005

• 13321579005 backwards is 50097512331
• The number of decimal digits it has is: 11
• The sum of 13321579005's digits is 36
• More coming soon!