31421252586512

Names of 31421252586512

• Cardinal: 31421252586512 can be written as Thirty-one trillion, four hundred twenty-one billion, two hundred fifty-two million, five hundred eighty-six thousand, five hundred twelve.

Scientific notation

• Scientific notation: 3.1421252586512 × 10¹³

Factors of 31421252586512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4521

Divisors of 31421252586512

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 257 514 1028 1741 2056 2521 3482 4112 5042 6964 10084 13928 20168 27856 40336 447437 647897 894874 1295794 1789748 2591588 3031081 3579496 4389061 5183176 6062162 7158992 8778122 10366352 12124324 17556244 24248648 35112488 48497296 70224976 778987817 1127988677 1557975634 2255977354 3115951268 4511954708 6231902536 7641355201 9023909416 12463805072 15282710402 18047818832 30565420804 61130841608 122261683216 1963828286657 3927656573314 7855313146628 15710626293256 31421252586512
• Sum of all divisors σ(n): 61174939288788
• Sum of proper divisors (its aliquot sum) s(n): 29753686702276
• 31421252586512 is a deficient number, because the sum of its proper divisors (29753686702276) is less than itself. Its deficiency is 1667565884236

Bases of 31421252586512

• Binary: 111001001001111010100100110010100110000010000₂
• Hexadecimal: 0x1C93D4994C10
• Base-36: B4YQ2IMFK

Squares and roots of 31421252586512

• 31421252586512 squared (31421252586512²) is 987295114105387050044326144
• 31421252586512 cubed (31421252586512³) is 31022049157734553021158152436410103369728
• The square root of 31421252586512 is 5605466.3130298091
• The cube root of 31421252586512 is 31555.4587268289

Scales and comparisons

• 31,421,252,586,512 seconds is equal to 999,098 years, 33 weeks, 1 day, 22 hours, 28 minutes, 32 seconds.
• To count from 1 to 31,421,252,586,512 would take you about two million, four hundred ninety-seven thousand, seven hundred forty-six 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 31421252586512 cubic inches would be around 2629.6 feet tall.

Recreational maths with 31421252586512

• 31421252586512 backwards is 21568525212413
• The number of decimal digits it has is: 14
• The sum of 31421252586512's digits is 47
• More coming soon!