31243186107

Names of 31243186107

• Cardinal: 31243186107 can be written as Thirty-one billion, two hundred forty-three million, one hundred eighty-six thousand, one hundred seven.

Scientific notation

• Scientific notation: 3.1243186107 × 10¹⁰

Factors of 31243186107

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 94934

Divisors of 31243186107

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 83 147 189 249 441 567 581 747 1323 1743 2241 3969 4067 5229 6723 12201 15687 36603 47061 94841 109809 284523 329427 663887 853569 1991661 2560707 4647209 5974983 7682121 7871803 13941627 17924949 23615409 41824881 53774847 55102621 70846227 125474643 165307863 212538681 376423929 385718347 495923589 637616043 1157155041 1487770767 3471465123 4463312301 10414395369 31243186107
• Sum of all divisors σ(n): 54946523016
• Sum of proper divisors (its aliquot sum) s(n): 23703336909
• 31243186107 is a deficient number, because the sum of its proper divisors (23703336909) is less than itself. Its deficiency is 7539849198

Bases of 31243186107

• Binary: 11101000110001111010010111110111011₂
• Hexadecimal: 0x7463D2FBB
• Base-36: ECPDWOR

Squares and roots of 31243186107

• 31243186107 squared (31243186107²) is 976136678116637815449
• 31243186107 cubed (31243186107³) is 30497619900266869521187026767043
• The square root of 31243186107 is 176757.4216461645
• The cube root of 31243186107 is 3149.5736756367

Scales and comparisons

• 31,243,186,107 seconds is equal to 993 years, 22 weeks, 4 days, 22 hours, 48 minutes, 27 seconds.
• To count from 1 to 31,243,186,107 would take you about one thousand, nine hundred eighty-six 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 31243186107 cubic inches would be around 262.5 feet tall.

Recreational maths with 31243186107

• 31243186107 backwards is 70168134213
• The number of decimal digits it has is: 11
• The sum of 31243186107's digits is 36
• More coming soon!