31368708648

Names of 31368708648

• Cardinal: 31368708648 can be written as Thirty-one billion, three hundred sixty-eight million, seven hundred eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.1368708648 × 10¹⁰

Factors of 31368708648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16136172

Divisors of 31368708648

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 16136167 32272334 48408501 64544668 96817002 129089336 145225503 193634004 290451006 387268008 435676509 580902012 871353018 1161804024 1307029527 1742706036 2614059054 3485412072 3921088581 5228118108 7842177162 10456236216 15684354324 31368708648
• Sum of all divisors σ(n): 88103477280
• Sum of proper divisors (its aliquot sum) s(n): 56734768632
• 31368708648 is an abundant number, because the sum of its proper divisors (56734768632) is greater than itself. Its abundance is 25366059984

Bases of 31368708648

• Binary: 11101001101101110001000001000101000₂
• Hexadecimal: 0x74DB88228
• Base-36: EES4AI0

Squares and roots of 31368708648

• 31368708648 squared (31368708648²) is 983995882243109987904
• 31368708648 cubed (31368708648³) is 30866680140915833915979380193792
• The square root of 31368708648 is 177112.1358010229
• The cube root of 31368708648 is 3153.7859458551

Scales and comparisons

• 31,368,708,648 seconds is equal to 997 years, 22 weeks, 1 day, 18 hours, 10 minutes, 48 seconds.
• To count from 1 to 31,368,708,648 would take you about one thousand, nine hundred ninety-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 31368708648 cubic inches would be around 262.8 feet tall.

Recreational maths with 31368708648

• 31368708648 backwards is 84680786313
• 31368708648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31368708648's digits is 54
• More coming soon!