31318574505479209

Names of 31318574505479209

• Cardinal: 31318574505479209 can be written as Thirty-one quadrillion, three hundred eighteen trillion, five hundred seventy-four billion, five hundred five million, four hundred seventy-nine thousand, two hundred nine.

Scientific notation

• Scientific notation: 3.1318574505479209 × 10¹⁶

Factors of 31318574505479209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 861

Divisors of 31318574505479209

• Number of divisors d(n): 63
• Complete list of divisors:
  1 13 109 169 739 1417 2197 9607 11881 18421 28561 80551 124891 154453 239473 371293 546121 1047163 1623583 2007889 3113149 4826809 7099573 8780059 13613119 21106579 26102557 40470937 59527189 92294449 114140767 176970547 274385527 339333241 526122181 773853457 1199827837 1483829971 2300617111 3567011851 4411332133 6488463601 10060094941 15597761881 19289789623 29908022443 57347317729 84350026813 130781234233 202770904453 250767265099 388804291759 1096550348569 1700156045029 2636021757889 3259974446287 14255154531397 22102028585377 42379667801731 185317008908161 287326371609901 2409121115806093 31318574505479209
• Sum of all divisors σ(n): 34288980171119793
• Sum of proper divisors (its aliquot sum) s(n): 2970405665640584
• 31318574505479209 is a deficient number, because the sum of its proper divisors (2970405665640584) is less than itself. Its deficiency is 28348168839838625

Bases of 31318574505479209

• Binary: 1101111010001000001001111011100010001010100110000101001₂
• Hexadecimal: 0x6F4413DC454C29
• Base-36: 8KDIAI6XIY1

Squares and roots of 31318574505479209

• 31318574505479209 squared (31318574505479209²) is 980853109055252280565162731265681
• 31318574505479209 cubed (31318574505479209³) is 30718921174877842347988470896710874415350000726329
• 31318574505479209 is a perfect square number. Its square root is 176970547
• The cube root of 31318574505479209 is 315210.4900543335

Scales and comparisons

• 31,318,574,505,479,209 seconds is equal to 995,833,794 years, 29 weeks, 1 day, 19 hours, 46 minutes, 49 seconds.
• To count from 1 to 31,318,574,505,479,209 would take you about two billion, nine hundred eighty-seven million, five hundred one thousand, three hundred eighty-three 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 31318574505479209 cubic inches would be around 26267.5 feet tall.

Recreational maths with 31318574505479209

• 31318574505479209 backwards is 90297450547581313
• The number of decimal digits it has is: 17
• The sum of 31318574505479209's digits is 73
• More coming soon!