139744918306

Names of 139744918306

• Cardinal: 139744918306 can be written as One hundred thirty-nine billion, seven hundred forty-four million, nine hundred eighteen thousand, three hundred six.

Scientific notation

• Scientific notation: 1.39744918306 × 10¹¹

Factors of 139744918306

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 247

Divisors of 139744918306

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 7 14 71 142 167 334 497 994 1169 2338 5041 10082 11857 23714 27889 35287 55778 70574 82999 165998 195223 357911 390446 715822 841847 1683694 1980119 2505377 3960238 5010754 5892929 11785858 13860833 27721666 59771137 119542274 140588449 281176898 418397959 836795918 984119143 1968238286 9981779879 19963559758 69872459153 139744918306
• Sum of all divisors σ(n): 244448744832
• Sum of proper divisors (its aliquot sum) s(n): 104703826526
• 139744918306 is a deficient number, because the sum of its proper divisors (104703826526) is less than itself. Its deficiency is 35041091780

Bases of 139744918306

• Binary: 10000010001001011100100011101100100010₂
• Hexadecimal: 0x2089723B22
• Base-36: 1S74IL2A

Squares and roots of 139744918306

• 139744918306 squared (139744918306²) is 19528642192350613909636
• 139744918306 cubed (139744918306³) is 2729028507797141278911030086196616
• The square root of 139744918306 is 373824.7160180823
• The cube root of 139744918306 is 5189.3385889191

Scales and comparisons

• 139,744,918,306 seconds is equal to 4,443 years, 23 weeks, 5 days, 51 minutes, 46 seconds.
• To count from 1 to 139,744,918,306 would take you about eight thousand, eight hundred eighty-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 139744918306 cubic inches would be around 432.4 feet tall.

Recreational maths with 139744918306

• 139744918306 backwards is 603819447931
• The number of decimal digits it has is: 12
• The sum of 139744918306's digits is 55
• More coming soon!