31639244923

Names of 31639244923

• Cardinal: 31639244923 can be written as Thirty-one billion, six hundred thirty-nine million, two hundred forty-four thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 3.1639244923 × 10¹⁰

Factors of 31639244923

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 716

Divisors of 31639244923

• Number of divisors d(n): 60
• Complete list of divisors:
  1 11 13 19 121 143 169 209 247 673 1331 1573 1859 2299 2717 3211 7403 8749 12787 14641 17303 20449 25289 29887 35321 81433 96239 113737 140657 166231 190333 224939 278179 328757 388531 895763 1058629 1251107 1547227 1828541 2161003 2474329 3616327 4273841 9853393 11644919 13762177 17019497 20113951 23771033 47012251 128094109 151383947 187214467 221253461 261481363 1665223417 2433788071 2876294993 31639244923
• Sum of all divisors σ(n): 39728458200
• Sum of proper divisors (its aliquot sum) s(n): 8089213277
• 31639244923 is a deficient number, because the sum of its proper divisors (8089213277) is less than itself. Its deficiency is 23550031646

Bases of 31639244923

• Binary: 11101011101110110001001000001111011₂
• Hexadecimal: 0x75DD8907B
• Base-36: EJ96TMJ

Squares and roots of 31639244923

• 31639244923 squared (31639244923²) is 1001041819297581275929
• 31639244923 cubed (31639244923³) is 31672207298921681810616475358467
• The square root of 31639244923 is 177874.2390651327
• The cube root of 31639244923 is 3162.8265089479

Scales and comparisons

• 31,639,244,923 seconds is equal to 1,006 years, 1 week, 3 days, 23 hours, 8 minutes, 43 seconds.
• To count from 1 to 31,639,244,923 would take you about two thousand and twelve 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 31639244923 cubic inches would be around 263.6 feet tall.

Recreational maths with 31639244923

• 31639244923 backwards is 32944293613
• The number of decimal digits it has is: 11
• The sum of 31639244923's digits is 46
• More coming soon!