31249430434161

Names of 31249430434161

• Cardinal: 31249430434161 can be written as Thirty-one trillion, two hundred forty-nine billion, four hundred thirty million, four hundred thirty-four thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 3.1249430434161 × 10¹³

Factors of 31249430434161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 414

Divisors of 31249430434161

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 79 103 229 237 309 687 711 927 2061 6241 8137 10609 18091 18723 23587 24411 31827 52441 54273 56169 70761 73233 95481 157323 162819 212283 471969 642823 838111 1429189 1863373 1928469 2429461 2514333 4142839 4287567 5401423 5590119 5785407 7288383 7542999 12428517 12862701 16204269 16770357 21865149 37285551 48612807 66210769 147206467 191927419 198632307 327284281 426712417 441619401 556346569 575782257 595896921 981852843 1280137251 1324858203 1669039707 1727346771 2945558529 3840411753 5007119121 15162266101 33710280943 43951378951 45486798303 101130842829 131854136853 136460394909 303392528487 395562410559 3472158937129 10416476811387 31249430434161
• Sum of all divisors σ(n): 46367300431179
• Sum of proper divisors (its aliquot sum) s(n): 15117869997018
• 31249430434161 is a deficient number, because the sum of its proper divisors (15117869997018) is less than itself. Its deficiency is 16131560437143

Bases of 31249430434161

• Binary: 111000110101111010011001100110101000101110001₂
• Hexadecimal: 0x1C6BD3335171
• Base-36: B2RSG1L69

Squares and roots of 31249430434161

• 31249430434161 squared (31249430434161²) is 976526902459467744955773921
• 31249430434161 cubed (31249430434161³) is 30515909505493861631958285857858791315281
• 31249430434161 is a perfect square number. Its square root is 5590119
• The cube root of 31249430434161 is 31497.8348840785

Scales and comparisons

• 31,249,430,434,161 seconds is equal to 993,635 years, 11 weeks, 5 days, 14 hours, 49 minutes, 21 seconds.
• To count from 1 to 31,249,430,434,161 would take you about two million, four hundred eighty-four thousand and eighty-eight 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 31249430434161 cubic inches would be around 2624.8 feet tall.

Recreational maths with 31249430434161

• 31249430434161 backwards is 16143403494213
• The number of decimal digits it has is: 14
• The sum of 31249430434161's digits is 45
• More coming soon!