13005740816

Names of 13005740816

• Cardinal: 13005740816 can be written as Thirteen billion, five million, seven hundred forty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3005740816 × 10¹⁰

Factors of 13005740816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1234

Divisors of 13005740816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 23 46 92 127 184 254 368 421 508 661 842 1016 1322 1684 2032 2644 2921 3368 5288 5842 6736 9683 10576 11684 15203 19366 23368 30406 38732 46736 53467 60812 77464 83947 106934 121624 154928 167894 213868 243248 278281 335788 427736 556562 671576 855472 1113124 1229741 1343152 1930781 2226248 2459482 3861562 4452496 4918964 6400463 7723124 9837928 12800926 15446248 19675856 25601852 30892496 35341687 51203704 70683374 102407408 141366748 282733496 565466992 812858801 1625717602 3251435204 6502870408 13005740816
• Sum of all divisors σ(n): 26604392448
• Sum of proper divisors (its aliquot sum) s(n): 13598651632
• 13005740816 is an abundant number, because the sum of its proper divisors (13598651632) is greater than itself. Its abundance is 592910816

Bases of 13005740816

• Binary: 1100000111001100111101101100010000₂
• Hexadecimal: 0x30733DB10
• Base-36: 5Z3A5U8

Squares and roots of 13005740816

• 13005740816 squared (13005740816²) is 169149294172968345856
• 13005740816 cubed (13005740816³) is 2199911879222965379575383658496
• The square root of 13005740816 is 114042.7148747345
• The cube root of 13005740816 is 2351.6807542153

Scales and comparisons

• 13,005,740,816 seconds is equal to 413 years, 28 weeks, 1 day, 9 hours, 46 minutes, 56 seconds.
• To count from 1 to 13,005,740,816 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 13005740816 cubic inches would be around 196 feet tall.

Recreational maths with 13005740816

• 13005740816 backwards is 61804750031
• The number of decimal digits it has is: 11
• The sum of 13005740816's digits is 35
• More coming soon!