13015972357899

Names of 13015972357899

• Cardinal: 13015972357899 can be written as Thirteen trillion, fifteen billion, nine hundred seventy-two million, three hundred fifty-seven thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3015972357899 × 10¹³

Factors of 13015972357899

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 36752

Divisors of 13015972357899

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 29 87 203 331 609 993 1871 2317 5613 6951 9599 13097 28797 34511 39291 54259 67193 103533 162777 201579 241577 379813 619301 724731 1000819 1139439 1857903 3002457 4335107 7005733 11423141 13005321 17959729 21017199 34269423 53879187 64570081 79961987 125718103 193710243 239885961 331271089 377154309 451990567 993813267 1355971701 1872532349 2318897623 5617597047 6956692869 13107726443 21372696811 39323179329 64118090433 149608877677 448826633031 619808207519 1859424622557 4338657452633 13015972357899
• Sum of all divisors σ(n): 20591372206080
• Sum of proper divisors (its aliquot sum) s(n): 7575399848181
• 13015972357899 is a deficient number, because the sum of its proper divisors (7575399848181) is less than itself. Its deficiency is 5440572509718

Bases of 13015972357899

• Binary: 10111101011010000100011010001010011100001011₂
• Hexadecimal: 0xBD68468A70B
• Base-36: 4M3GDVNRF

Squares and roots of 13015972357899

• 13015972357899 squared (13015972357899²) is 169415536421590853747694201
• 13015972357899 cubed (13015972357899³) is 2205107939062057817587027750224378843699
• The square root of 13015972357899 is 3607765.5630457753
• The cube root of 13015972357899 is 23522.9727717063

Scales and comparisons

• 13,015,972,357,899 seconds is equal to 413,867 years, 34 weeks, 2 days, 5 hours, 11 minutes, 39 seconds.
• To count from 1 to 13,015,972,357,899 would take you about one million, thirty-four thousand, six hundred sixty-nine 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 13015972357899 cubic inches would be around 1960.2 feet tall.

Recreational maths with 13015972357899

• 13015972357899 backwards is 99875327951031
• The number of decimal digits it has is: 14
• The sum of 13015972357899's digits is 69
• More coming soon!