31386230896940

Names of 31386230896940

• Cardinal: 31386230896940 can be written as Thirty-one trillion, three hundred eighty-six billion, two hundred thirty million, eight hundred ninety-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.138623089694 × 10¹³

Factors of 31386230896940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4958904

Divisors of 31386230896940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 197 394 788 985 1607 1970 3214 3940 6428 8035 16070 32140 316579 633158 1266316 1582895 3165790 4957093 6331580 9914186 19828372 24785465 49570930 99141860 976547321 1953094642 3906189284 4882736605 7966048451 9765473210 15932096902 19530946420 31864193804 39830242255 79660484510 159320969020 1569311544847 3138623089694 6277246179388 7846557724235 15693115448470 31386230896940
• Sum of all divisors σ(n): 66286895476032
• Sum of proper divisors (its aliquot sum) s(n): 34900664579092
• 31386230896940 is an abundant number, because the sum of its proper divisors (34900664579092) is greater than itself. Its abundance is 3514433682152

Bases of 31386230896940

• Binary: 111001000101110101101001001001011100100101100₂
• Hexadecimal: 0x1C8BAD24B92C
• Base-36: B4IMVI9T8

Squares and roots of 31386230896940

• 31386230896940 squared (31386230896940²) is 985095489916031076901363600
• 31386230896940 cubed (31386230896940³) is 30918434502038780792058799379137067384000
• The square root of 31386230896940 is 5602341.5548268743
• The cube root of 31386230896940 is 31543.7306104633

Scales and comparisons

• 31,386,230,896,940 seconds is equal to 997,985 years, 3 weeks, 7 hours, 22 minutes, 20 seconds.
• To count from 1 to 31,386,230,896,940 would take you about two million, four hundred ninety-four thousand, nine hundred sixty-two 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 31386230896940 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31386230896940

• 31386230896940 backwards is 04969803268313
• The number of decimal digits it has is: 14
• The sum of 31386230896940's digits is 62
• More coming soon!