13052990785

Names of 13052990785

• Cardinal: 13052990785 can be written as Thirteen billion, fifty-two million, nine hundred ninety thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 1.3052990785 × 10¹⁰

Factors of 13052990785

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 490

Divisors of 13052990785

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 19 53 95 127 137 149 265 635 685 745 1007 2413 2603 2831 5035 6731 7261 7897 12065 13015 14155 17399 18923 20413 33655 36305 39485 86995 94615 102065 127889 137959 150043 330581 359537 387847 639445 689795 750215 922147 1002919 1081889 1652905 1797685 1939235 2592451 4610735 5014595 5409445 12962255 17520793 19055461 20555891 49256569 87603965 95277305 102779455 137399903 246282845 686999515 2610598157 13052990785
• Sum of all divisors σ(n): 17169408000
• Sum of proper divisors (its aliquot sum) s(n): 4116417215
• 13052990785 is a deficient number, because the sum of its proper divisors (4116417215) is less than itself. Its deficiency is 8936573570

Bases of 13052990785

• Binary: 1100001010000001001101010101000001₂
• Hexadecimal: 0x30A04D541
• Base-36: 5ZVEW5D

Squares and roots of 13052990785

• 13052990785 squared (13052990785²) is 170380568433294916225
• 13052990785 cubed (13052990785³) is 2223975989702860428672271986625
• The square root of 13052990785 is 114249.6861483655
• The cube root of 13052990785 is 2354.5252045347

Scales and comparisons

• 13,052,990,785 seconds is equal to 415 years, 2 weeks, 2 days, 6 hours, 46 minutes, 25 seconds.
• To count from 1 to 13,052,990,785 would take you about eight hundred thirty 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 13052990785 cubic inches would be around 196.2 feet tall.

Recreational maths with 13052990785

• 13052990785 backwards is 58709925031
• The number of decimal digits it has is: 11
• The sum of 13052990785's digits is 49
• More coming soon!