13015615396

Names of 13015615396

• Cardinal: 13015615396 can be written as Thirteen billion, fifteen million, six hundred fifteen thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.3015615396 × 10¹⁰

Factors of 13015615396

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 319

Divisors of 13015615396

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 7 14 28 29 49 58 98 116 196 203 281 406 562 812 841 1124 1421 1682 1967 2842 3364 3934 5684 5887 7868 8149 11774 13769 16298 23548 27538 32596 41209 55076 57043 78961 82418 114086 157922 164836 228172 236321 315844 399301 472642 552727 798602 945284 1105454 1597204 1654247 2210908 2289869 3308494 3869089 4579738 6616988 7738178 9159476 11579729 15476356 16029083 23159458 32058166 46318916 64116332 66406201 112203581 132812402 224407162 265624804 448814324 464843407 929686814 1859373628 3253903849 6507807698 13015615396
• Sum of all divisors σ(n): 27539240547
• Sum of proper divisors (its aliquot sum) s(n): 14523625151
• 13015615396 is an abundant number, because the sum of its proper divisors (14523625151) is greater than itself. Its abundance is 1508009755

Bases of 13015615396

• Binary: 1100000111110010101000011110100100₂
• Hexadecimal: 0x307CA87A4
• Base-36: 5Z95T44

Squares and roots of 13015615396

• 13015615396 squared (13015615396²) is 169406244136592236816
• 13015615396 cubed (13015615396³) is 2204926519362764644476407619136
• 13015615396 is a perfect square number. Its square root is 114086
• The cube root of 13015615396 is 2352.2757731253

Scales and comparisons

• 13,015,615,396 seconds is equal to 413 years, 44 weeks, 3 days, 16 hours, 43 minutes, 16 seconds.
• To count from 1 to 13,015,615,396 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 13015615396 cubic inches would be around 196 feet tall.

Recreational maths with 13015615396

• 13015615396 backwards is 69351651031
• The number of decimal digits it has is: 11
• The sum of 13015615396's digits is 40
• More coming soon!