31985319435

Names of 31985319435

• Cardinal: 31985319435 can be written as Thirty-one billion, nine hundred eighty-five million, three hundred nineteen thousand, four hundred thirty-five.

Scientific notation

• Scientific notation: 3.1985319435 × 10¹⁰

Factors of 31985319435

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1596

Divisors of 31985319435

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 19 57 95 285 331 409 829 993 1227 1655 2045 2487 4145 4965 6135 6289 7771 12435 15751 18867 23313 31445 38855 47253 78755 94335 116565 135379 236265 274399 339061 406137 676895 823197 1017183 1371995 1695305 2030685 2572201 4115985 5085915 5213581 6442159 7716603 12861005 15640743 19326477 26067905 32210795 38583015 78203715 96632385 112229191 336687573 561145955 1683437865 2132354629 6397063887 10661773145 31985319435
• Sum of all divisors σ(n): 54230208000
• Sum of proper divisors (its aliquot sum) s(n): 22244888565
• 31985319435 is a deficient number, because the sum of its proper divisors (22244888565) is less than itself. Its deficiency is 9740430870

Bases of 31985319435

• Binary: 11101110010011110010011111000001011₂
• Hexadecimal: 0x772793E0B
• Base-36: EOZ8EFF

Squares and roots of 31985319435

• 31985319435 squared (31985319435²) is 1023060659358988719225
• 31985319435 cubed (31985319435³) is 32722921990978976522973150637875
• The square root of 31985319435 is 178844.4000660909
• The cube root of 31985319435 is 3174.3165308337

Scales and comparisons

• 31,985,319,435 seconds is equal to 1,017 years, 1 week, 5 days, 10 hours, 57 minutes, 15 seconds.
• To count from 1 to 31,985,319,435 would take you about two thousand and thirty-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 31985319435 cubic inches would be around 264.5 feet tall.

Recreational maths with 31985319435

• 31985319435 backwards is 53491358913
• The number of decimal digits it has is: 11
• The sum of 31985319435's digits is 51
• More coming soon!