13005915530

Names of 13005915530

• Cardinal: 13005915530 can be written as Thirteen billion, five million, nine hundred fifteen thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.300591553 × 10¹⁰

Factors of 13005915530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8415

Divisors of 13005915530

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 19 38 61 95 122 137 190 274 305 610 685 1159 1370 2318 2603 5206 5795 8191 8357 11590 13015 16382 16714 26030 40955 41785 81910 83570 155629 158783 311258 317566 499651 778145 793915 999302 1122167 1556290 1587830 2244334 2498255 4996510 5610835 9493369 11221670 18986738 21321173 42642346 47466845 68452187 94933690 106605865 136904374 213211730 342260935 684521870 1300591553 2601183106 6502957765 13005915530
• Sum of all divisors σ(n): 25232670720
• Sum of proper divisors (its aliquot sum) s(n): 12226755190
• 13005915530 is a deficient number, because the sum of its proper divisors (12226755190) is less than itself. Its deficiency is 779160340

Bases of 13005915530

• Binary: 1100000111001101101000010110001010₂
• Hexadecimal: 0x30736858A
• Base-36: 5Z3DWNE

Squares and roots of 13005915530

• 13005915530 squared (13005915530²) is 169153838773495180900
• 13005915530 cubed (13005915530³) is 2200000538663317125647469377000
• The square root of 13005915530 is 114043.4808746207
• The cube root of 13005915530 is 2351.6912846859

Scales and comparisons

• 13,005,915,530 seconds is equal to 413 years, 28 weeks, 3 days, 10 hours, 18 minutes, 50 seconds.
• To count from 1 to 13,005,915,530 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 13005915530 cubic inches would be around 196 feet tall.

Recreational maths with 13005915530

• 13005915530 backwards is 03551950031
• The number of decimal digits it has is: 11
• The sum of 13005915530's digits is 32
• More coming soon!