31968947168667

Names of 31968947168667

• Cardinal: 31968947168667 can be written as Thirty-one trillion, nine hundred sixty-eight billion, nine hundred forty-seven million, one hundred sixty-eight thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 3.1968947168667 × 10¹³

Factors of 31968947168667

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3209

Divisors of 31968947168667

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 27 81 243 729 1123 2083 2187 3369 6249 6561 10107 18747 30321 56241 90963 168723 272889 506169 818667 1518507 2339209 2456001 4338889 4555521 7017627 7368003 13016667 13666563 21052881 39050001 63158643 117150003 189475929 351450009 568427787 1054350027 1705283361 3163050081 4872572347 5115850083 9489150243 14617717041 15347550249 28467450729 43853151123 131559453369 394678360107 1184035080321 3552105240963 10656315722889 31968947168667
• Sum of all divisors σ(n): 48016735189332
• Sum of proper divisors (its aliquot sum) s(n): 16047788020665
• 31968947168667 is a deficient number, because the sum of its proper divisors (16047788020665) is less than itself. Its deficiency is 15921159148002

Bases of 31968947168667

• Binary: 111010001001101011001101111010110010110011011₂
• Hexadecimal: 0x1D1359BD659B
• Base-36: BBYBXQAOR

Squares and roots of 31968947168667

• 31968947168667 squared (31968947168667²) is 1022013583073021795746556889
• 31968947168667 cubed (31968947168667³) is 32672698242921495934243869840110393796963
• The square root of 31968947168667 is 5654108.8748508371
• The cube root of 31968947168667 is 31737.7482788471

Scales and comparisons

• 31,968,947,168,667 seconds is equal to 1,016,513 years, 32 weeks, 6 days, 14 hours, 24 minutes, 27 seconds.
• To count from 1 to 31,968,947,168,667 would take you about two million, five hundred forty-one thousand, two hundred eighty-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 31968947168667 cubic inches would be around 2644.8 feet tall.

Recreational maths with 31968947168667

• 31968947168667 backwards is 76686174986913
• 31968947168667 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31968947168667's digits is 81
• More coming soon!