31484131649

Names of 31484131649

• Cardinal: 31484131649 can be written as Thirty-one billion, four hundred eighty-four million, one hundred thirty-one thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.1484131649 × 10¹⁰

Factors of 31484131649

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 850922514

Divisors of 31484131649

• Number of divisors d(n): 4
• Complete list of divisors:
  1 37 850922477 31484131649
• Sum of all divisors σ(n): 32335054164
• Sum of proper divisors (its aliquot sum) s(n): 850922515
• 31484131649 is a deficient number, because the sum of its proper divisors (850922515) is less than itself. Its deficiency is 30633209134

Bases of 31484131649

• Binary: 11101010100100110011011100101000001₂
• Hexadecimal: 0x75499B941
• Base-36: EGOU7GH

Squares and roots of 31484131649

• 31484131649 squared (31484131649²) is 991250545691563459201
• 31484131649 cubed (31484131649³) is 31208662677696273698122124352449
• The square root of 31484131649 is 177437.6838470341
• The cube root of 31484131649 is 3157.6493911753

Scales and comparisons

• 31,484,131,649 seconds is equal to 1,001 years, 5 weeks, 16 hours, 7 minutes, 29 seconds.
• To count from 1 to 31,484,131,649 would take you about two thousand and two 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 31484131649 cubic inches would be around 263.1 feet tall.

Recreational maths with 31484131649

• 31484131649 backwards is 94613148413
• The number of decimal digits it has is: 11
• The sum of 31484131649's digits is 44
• More coming soon!