231381312192

Names of 231381312192

• Cardinal: 231381312192 can be written as Two hundred thirty-one billion, three hundred eighty-one million, three hundred twelve thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 2.31381312192 × 10¹¹

Factors of 231381312192

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10742

Divisors of 231381312192

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 127 144 192 254 288 307 381 508 576 614 762 921 1016 1143 1228 1524 1842 2032 2286 2456 2763 3048 3684 4064 4572 4912 5526 6096 7368 8128 9144 9824 10303 11052 12192 14736 18288 19648 20606 22104 24384 29472 30909 36576 38989 41212 44208 58944 61818 73152 77978 82424 88416 92727 116967 123636 155956 164848 176832 185454 233934 247272 311912 329696 350901 370908 467868 494544 623824 659392 701802 741816 935736 989088 1247648 1308481 1403604 1483632 1871472 1978176 2495296 2616962 2807208 2967264 3163021 3742944 3925443 5233924 5614416 5934528 6326042 7485888 7850886 9489063 10467848 11228832 11776329 12652084 15701772 18978126 20935696 22457664 23552658 25304168 28467189 31403544 37956252 41871392 47105316 50608336 56934378 62807088 75912504 83742784 94210632 101216672 113868756 125614176 151825008 188421264 202433344 227737512 251228352 303650016 376842528 401703667 455475024 607300032 753685056 803407334 910950048 1205111001 1606814668 1821900096 2410222002 3213629336 3615333003 4820444004 6427258672 7230666006 9640888008 12854517344 14461332012 19281776016 25709034688 28922664024 38563552032 57845328048 77127104064 115690656096 231381312192
• Sum of all divisors σ(n): 670677303296
• Sum of proper divisors (its aliquot sum) s(n): 439295991104
• 231381312192 is an abundant number, because the sum of its proper divisors (439295991104) is greater than itself. Its abundance is 207914678912

Bases of 231381312192

• Binary: 11010111011111011001101010001011000000₂
• Hexadecimal: 0x35DF66A2C0
• Base-36: 2YAMGJ40

Squares and roots of 231381312192

• 231381312192 squared (231381312192²) is 53537311631691767844864
• 231381312192 cubed (231381312192³) is 12387533416572865856828864207781888
• The square root of 231381312192 is 481021.1140812843
• The cube root of 231381312192 is 6139.1667055893

Scales and comparisons

• 231,381,312,192 seconds is equal to 7,357 years, 10 weeks, 6 days, 10 hours, 43 minutes, 12 seconds.
• To count from 1 to 231,381,312,192 would take you about fourteen thousand, seven hundred fourteen 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 231381312192 cubic inches would be around 511.6 feet tall.

Recreational maths with 231381312192

• 231381312192 backwards is 291213183132
• 231381312192 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231381312192's digits is 36
• More coming soon!