31190021856493

Names of 31190021856493

• Cardinal: 31190021856493 can be written as Thirty-one trillion, one hundred ninety billion, twenty-one million, eight hundred fifty-six thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 3.1190021856493 × 10¹³

Factors of 31190021856493

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10982

Divisors of 31190021856493

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 37 61 257 307 629 1037 2257 4369 5219 9509 10303 11359 15677 18727 38369 78899 161653 175151 193103 266509 318359 381211 580049 628483 692899 1341283 2647871 2919263 3163021 4812839 6480587 9860833 10684211 11779283 23253871 45013807 49627471 53771357 81818263 97971227 117031777 161520131 178075043 192944281 395315807 812896397 1665510859 1989540209 2745842227 3027275731 3280052777 5976244847 7138938397 13819238749 30077166689 49586680217 101596162399 121361952749 511311833713 842973563689 1834707168029 31190021856493
• Sum of all divisors σ(n): 34723545550848
• Sum of proper divisors (its aliquot sum) s(n): 3533523694355
• 31190021856493 is a deficient number, because the sum of its proper divisors (3533523694355) is less than itself. Its deficiency is 27656498162138

Bases of 31190021856493

• Binary: 111000101110111111110001011000101110011101101₂
• Hexadecimal: 0x1C5DFE2C5CED
• Base-36: B20HXPL9P

Squares and roots of 31190021856493

• 31190021856493 squared (31190021856493²) is 972817463408511046286259049
• 31190021856493 cubed (31190021856493³) is 30342197946089538799546243316606900655157
• The square root of 31190021856493 is 5584802.7589605167
• The cube root of 31190021856493 is 31477.8619479369

Scales and comparisons

• 31,190,021,856,493 seconds is equal to 991,746 years, 11 weeks, 2 days, 8 hours, 8 minutes, 13 seconds.
• To count from 1 to 31,190,021,856,493 would take you about two million, four hundred seventy-nine thousand, three hundred sixty-five 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 31190021856493 cubic inches would be around 2623.2 feet tall.

Recreational maths with 31190021856493

• 31190021856493 backwards is 39465812009113
• The number of decimal digits it has is: 14
• The sum of 31190021856493's digits is 52
• More coming soon!