31418729442270

Names of 31418729442270

• Cardinal: 31418729442270 can be written as Thirty-one trillion, four hundred eighteen billion, seven hundred twenty-nine million, four hundred forty-two thousand, two hundred seventy.

Scientific notation

• Scientific notation: 3.141872944227 × 10¹³

Factors of 31418729442270

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12929518299

Divisors of 31418729442270

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 12929518289 25859036578 38788554867 64647591445 77577109734 116365664601 129295182890 193942774335 232731329202 349096993803 387885548670 581828323005 698193987606 1047290981409 1163656646010 1745484969015 2094581962818 3141872944227 3490969938030 5236454907045 6283745888454 10472909814090 15709364721135 31418729442270
• Sum of all divisors σ(n): 84714203836080
• Sum of proper divisors (its aliquot sum) s(n): 53295474393810
• 31418729442270 is an abundant number, because the sum of its proper divisors (53295474393810) is greater than itself. Its abundance is 21876744951540

Bases of 31418729442270

• Binary: 111001001001100111110001101010010101111011110₂
• Hexadecimal: 0x1C933E352BDE
• Base-36: B4XKCAVVI

Squares and roots of 31418729442270

• 31418729442270 squared (31418729442270²) is 987136559766563745262752900
• 31418729442270 cubed (31418729442270³) is 31014576493878855861593614776421825083000
• The square root of 31418729442270 is 5605241.2474638413
• The cube root of 31418729442270 is 31554.6140638627

Scales and comparisons

• 31,418,729,442,270 seconds is equal to 999,018 years, 21 weeks, 2 days, 21 hours, 4 minutes, 30 seconds.
• To count from 1 to 31,418,729,442,270 would take you about two million, four hundred ninety-seven thousand, five 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 31418729442270 cubic inches would be around 2629.6 feet tall.

Recreational maths with 31418729442270

• 31418729442270 backwards is 07224492781413
• 31418729442270 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31418729442270's digits is 54
• More coming soon!