13118617188

Names of 13118617188

• Cardinal: 13118617188 can be written as Thirteen billion, one hundred eighteen million, six hundred seventeen thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3118617188 × 10¹⁰

Factors of 13118617188

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 118632

Divisors of 13118617188

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 181 204 306 362 543 612 724 1086 1629 2172 3077 3258 6154 6516 9231 12308 18462 27693 36924 55386 110772 118429 236858 355287 473716 710574 1065861 1421148 2013293 2131722 4026586 4263444 6039879 8053172 12079758 18119637 21435649 24159516 36239274 42871298 64306947 72478548 85742596 128613894 192920841 257227788 364406033 385841682 728812066 771683364 1093218099 1457624132 2186436198 3279654297 4372872396 6559308594 13118617188
• Sum of all divisors σ(n): 35305877880
• Sum of proper divisors (its aliquot sum) s(n): 22187260692
• 13118617188 is an abundant number, because the sum of its proper divisors (22187260692) is greater than itself. Its abundance is 9068643504

Bases of 13118617188

• Binary: 1100001101111011100011011001100100₂
• Hexadecimal: 0x30DEE3664
• Base-36: 60YHHT0

Squares and roots of 13118617188

• 13118617188 squared (13118617188²) is 172098116925289027344
• 13118617188 cubed (13118617188³) is 2257689314718530345982800388672
• The square root of 13118617188 is 114536.5321109383
• The cube root of 13118617188 is 2358.4645516017

Scales and comparisons

• 13,118,617,188 seconds is equal to 417 years, 6 weeks, 5 days, 20 hours, 19 minutes, 48 seconds.
• To count from 1 to 13,118,617,188 would take you about eight hundred thirty-four 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 13118617188 cubic inches would be around 196.5 feet tall.

Recreational maths with 13118617188

• 13118617188 backwards is 88171681131
• The number of decimal digits it has is: 11
• The sum of 13118617188's digits is 45
• More coming soon!