31507639210242

Names of 31507639210242

• Cardinal: 31507639210242 can be written as Thirty-one trillion, five hundred seven billion, six hundred thirty-nine million, two hundred ten thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.1507639210242 × 10¹³

Factors of 31507639210242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14310672

Divisors of 31507639210242

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 97 117 194 234 291 582 873 1261 1746 2522 3783 7566 9409 11349 18818 22698 28227 56454 84681 122317 169362 244634 366951 733902 1100853 2201706 14310557 28621114 42931671 85863342 128795013 186037241 257590026 372074482 558111723 1116223446 1388124029 1674335169 2776248058 3348670338 4164372087 8328744174 12493116261 18045612377 24986232522 36091224754 54136837131 108273674262 134648030813 162410511393 269296061626 324821022786 403944092439 807888184878 1211832277317 1750424400569 2423664554634 3500848801138 5251273201707 10502546403414 15753819605121 31507639210242
• Sum of all divisors σ(n): 74283559298676
• Sum of proper divisors (its aliquot sum) s(n): 42775920088434
• 31507639210242 is an abundant number, because the sum of its proper divisors (42775920088434) is greater than itself. Its abundance is 11268280878192

Bases of 31507639210242

• Binary: 111001010011111110001101001001001000100000010₂
• Hexadecimal: 0x1CA7F1A49102
• Base-36: B62EQVRWI

Squares and roots of 31507639210242

• 31507639210242 squared (31507639210242²) is 992731328602779121477698564
• 31507639210242 cubed (31507639210242³) is 31278620534320558944361960963044697492488
• The square root of 31507639210242 is 5613166.5938436211
• The cube root of 31507639210242 is 31584.3507977449

Scales and comparisons

• 31,507,639,210,242 seconds is equal to 1,001,845 years, 24 weeks, 2 days, 2 hours, 50 minutes, 42 seconds.
• To count from 1 to 31,507,639,210,242 would take you about two million, five hundred four thousand, six hundred thirteen 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 31507639210242 cubic inches would be around 2632 feet tall.

Recreational maths with 31507639210242

• 31507639210242 backwards is 24201293670513
• The number of decimal digits it has is: 14
• The sum of 31507639210242's digits is 45
• More coming soon!