13197388239

Names of 13197388239

• Cardinal: 13197388239 can be written as Thirteen billion, one hundred ninety-seven million, three hundred eighty-eight thousand, two hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3197388239 × 10¹⁰

Factors of 13197388239

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 136

Divisors of 13197388239

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 107 133 171 189 321 399 513 567 749 963 1197 1539 2033 2247 2889 3591 6099 6741 8667 10773 11449 14231 18297 20223 34347 42693 54891 60669 80143 103041 128079 164673 217531 240429 309123 384237 652593 721287 927369 1152711 1225043 1522717 1957779 2163861 3675129 4568151 5873337 6491583 8575301 11025387 13704453 17620011 23275817 25725903 33076161 41113359 69827451 77177709 99228483 123340077 162930719 209482353 231533127 488792157 628447059 694599381 1466376471 1885341177 4399129413 13197388239
• Sum of all divisors σ(n): 23940576000
• Sum of proper divisors (its aliquot sum) s(n): 10743187761
• 13197388239 is a deficient number, because the sum of its proper divisors (10743187761) is less than itself. Its deficiency is 2454200478

Bases of 13197388239

• Binary: 1100010010101000000010100111001111₂
• Hexadecimal: 0x312A029CF
• Base-36: 629DTXR

Squares and roots of 13197388239

• 13197388239 squared (13197388239²) is 174171056330895521121
• 13197388239 cubed (13197388239³) is 2298603050395567042780061495919
• The square root of 13197388239 is 114879.8861376525
• The cube root of 13197388239 is 2363.1756205263

Scales and comparisons

• 13,197,388,239 seconds is equal to 419 years, 33 weeks, 13 hours, 10 minutes, 39 seconds.
• To count from 1 to 13,197,388,239 would take you about eight hundred thirty-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 13197388239 cubic inches would be around 196.9 feet tall.

Recreational maths with 13197388239

• 13197388239 backwards is 93288379131
• The number of decimal digits it has is: 11
• The sum of 13197388239's digits is 54
• More coming soon!