13005755648

Names of 13005755648

• Cardinal: 13005755648 can be written as Thirteen billion, five million, seven hundred fifty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.3005755648 × 10¹⁰

Factors of 13005755648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2025

Divisors of 13005755648

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 848 877 1093 1696 1754 2186 3392 3508 4372 6784 7016 8744 13568 14032 17488 28064 34976 46481 56128 57929 69952 92962 112256 115858 139904 185924 224512 231716 279808 371848 463432 743696 926864 958561 1487392 1853728 1917122 2974784 3707456 3834244 5949568 7414912 7668488 11899136 14829824 15336976 30673952 50803733 61347904 101607466 122695808 203214932 245391616 406429864 812859728 1625719456 3251438912 6502877824 13005755648
• Sum of all divisors σ(n): 26504920008
• Sum of proper divisors (its aliquot sum) s(n): 13499164360
• 13005755648 is an abundant number, because the sum of its proper divisors (13499164360) is greater than itself. Its abundance is 493408712

Bases of 13005755648

• Binary: 1100000111001101000001010100000000₂
• Hexadecimal: 0x307341500
• Base-36: 5Z3AHA8

Squares and roots of 13005755648

• 13005755648 squared (13005755648²) is 169149679975483899904
• 13005755648 cubed (13005755648³) is 2199919405698542232709514657792
• The square root of 13005755648 is 114042.7799029821
• The cube root of 13005755648 is 2351.6816481825

Scales and comparisons

• 13,005,755,648 seconds is equal to 413 years, 28 weeks, 1 day, 13 hours, 54 minutes, 8 seconds.
• To count from 1 to 13,005,755,648 would take you about eight hundred twenty-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 13005755648 cubic inches would be around 196 feet tall.

Recreational maths with 13005755648

• 13005755648 backwards is 84655750031
• The number of decimal digits it has is: 11
• The sum of 13005755648's digits is 44
• More coming soon!