538497229720

Names of 538497229720

• Cardinal: 538497229720 can be written as Five hundred thirty-eight billion, four hundred ninety-seven million, two hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.3849722972 × 10¹¹

Factors of 538497229720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18504

Divisors of 538497229720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 3571 5140 7142 10280 14284 14669 17855 28568 29338 35710 58676 71420 73345 117352 142840 146690 293380 586760 917747 1835494 3670988 3769933 4588735 7341976 7539866 9177470 15079732 18354940 18849665 30159464 36709880 37699330 52382999 75398660 104765998 150797320 209531996 261914995 419063992 523829990 1047659980 2095319960 13462430743 26924861486 53849722972 67312153715 107699445944 134624307430 269248614860 538497229720
• Sum of all divisors σ(n): 1216756792800
• Sum of proper divisors (its aliquot sum) s(n): 678259563080
• 538497229720 is an abundant number, because the sum of its proper divisors (678259563080) is greater than itself. Its abundance is 139762333360

Bases of 538497229720

• Binary: 111110101100000111011111010001110011000₂
• Hexadecimal: 0x7D60EFA398
• Base-36: 6VDRCHP4

Squares and roots of 538497229720

• 538497229720 squared (538497229720²) is 289979266416114451278400
• 538497229720 cubed (538497229720³) is 156153031641315464779876312474048000
• The square root of 538497229720 is 733823.7047956409
• The cube root of 538497229720 is 8135.6918572929

Scales and comparisons

• 538,497,229,720 seconds is equal to 17,122 years, 28 weeks, 2 days, 19 hours, 48 minutes, 40 seconds.
• To count from 1 to 538,497,229,720 would take you about thirty-four thousand, two hundred forty-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 538497229720 cubic inches would be around 678 feet tall.

Recreational maths with 538497229720

• 538497229720 backwards is 027922794835
• The number of decimal digits it has is: 12
• The sum of 538497229720's digits is 58
• More coming soon!