231718139130

Names of 231718139130

• Cardinal: 231718139130 can be written as Two hundred thirty-one billion, seven hundred eighteen million, one hundred thirty-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.3171813913 × 10¹¹

Factors of 231718139130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 90183

Divisors of 231718139130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 2141 4282 6423 10705 12846 21410 32115 64230 87781 87991 175562 175982 263343 263973 438905 439955 526686 527946 877810 879910 1316715 1319865 2633430 2639730 3607631 7215262 10822893 18038155 21645786 36076310 54114465 108228930 188388731 376777462 565166193 941943655 1130332386 1883887310 2825830965 5651661930 7723937971 15447875942 23171813913 38619689855 46343627826 77239379710 115859069565 231718139130
• Sum of all divisors σ(n): 569960084736
• Sum of proper divisors (its aliquot sum) s(n): 338241945606
• 231718139130 is an abundant number, because the sum of its proper divisors (338241945606) is greater than itself. Its abundance is 106523806476

Bases of 231718139130

• Binary: 11010111110011011110100011010011111010₂
• Hexadecimal: 0x35F37A34FA
• Base-36: 2YG6ZWFU

Squares and roots of 231718139130

• 231718139130 squared (231718139130²) is 53693296001870037156900
• 231718139130 cubed (231718139130³) is 12441710633309594010100823839497000
• The square root of 231718139130 is 481371.1033392013
• The cube root of 231718139130 is 6142.1442352145

Scales and comparisons

• 231,718,139,130 seconds is equal to 7,367 years, 47 weeks, 5 days, 21 hours, 45 minutes, 30 seconds.
• To count from 1 to 231,718,139,130 would take you about fourteen thousand, seven hundred thirty-five 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 231718139130 cubic inches would be around 511.8 feet tall.

Recreational maths with 231718139130

• 231718139130 backwards is 031931817132
• The number of decimal digits it has is: 12
• The sum of 231718139130's digits is 39
• More coming soon!