68029943472

Names of 68029943472

• Cardinal: 68029943472 can be written as Sixty-eight billion, twenty-nine million, nine hundred forty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.8029943472 × 10¹⁰

Factors of 68029943472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 49015

Divisors of 68029943472

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 3457 6914 10371 13828 20742 27656 31113 41484 45553 55312 62226 82968 91106 93339 124452 136659 165936 182212 186678 248904 273318 364424 373356 409977 497808 546636 728848 746712 819954 1093272 1229931 1493424 1639908 2186544 2459862 3279816 4919724 6559632 9839448 19678896 157476721 314953442 472430163 629906884 944860326 1259813768 1417290489 1889720652 2519627536 2834580978 3779441304 4251871467 5669161956 7558882608 8503742934 11338323912 17007485868 22676647824 34014971736 68029943472
• Sum of all divisors σ(n): 195331907680
• Sum of proper divisors (its aliquot sum) s(n): 127301964208
• 68029943472 is an abundant number, because the sum of its proper divisors (127301964208) is greater than itself. Its abundance is 59272020736

Bases of 68029943472

• Binary: 111111010110111001101000111010110000₂
• Hexadecimal: 0xFD6E68EB0
• Base-36: V939SC0

Squares and roots of 68029943472

• 68029943472 squared (68029943472²) is 4628073208803515414784
• 68029943472 cubed (68029943472³) is 314847558779180806422636153090048
• The square root of 68029943472 is 260825.5038756755
• The cube root of 68029943472 is 4082.2541263789

Scales and comparisons

• 68,029,943,472 seconds is equal to 2,163 years, 7 weeks, 2 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 68,029,943,472 would take you about four thousand, three hundred twenty-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 68029943472 cubic inches would be around 340.2 feet tall.

Recreational maths with 68029943472

• 68029943472 backwards is 27434992086
• 68029943472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68029943472's digits is 54
• More coming soon!