13942428791502

Names of 13942428791502

• Cardinal: 13942428791502 can be written as Thirteen trillion, nine hundred forty-two billion, four hundred twenty-eight million, seven hundred ninety-one thousand, five hundred two.

Scientific notation

• Scientific notation: 1.3942428791502 × 10¹³

Factors of 13942428791502

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 614917

Divisors of 13942428791502

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 38 57 114 163 326 489 978 1223 2446 3097 3669 6194 7338 9291 18582 23237 46474 69711 139422 199349 398698 598047 613507 1196094 1227014 1840521 3681042 3787631 7575262 11362893 11656633 22725786 23313266 34969899 69939798 100001641 200003282 300004923 600009846 750319061 1500638122 1900031179 2250957183 3800062358 4501914366 5700093537 11400187074 14256062159 28512124318 42768186477 85536372954 122302006943 244604013886 366906020829 733812041658 2323738131917 4647476263834 6971214395751 13942428791502
• Sum of all divisors σ(n): 29556754053120
• Sum of proper divisors (its aliquot sum) s(n): 15614325261618
• 13942428791502 is an abundant number, because the sum of its proper divisors (15614325261618) is greater than itself. Its abundance is 1671896470116

Bases of 13942428791502

• Binary: 11001010111000111001100000111111001011001110₂
• Hexadecimal: 0xCAE3983F2CE
• Base-36: 4XX2A4B0U

Squares and roots of 13942428791502

• 13942428791502 squared (13942428791502²) is 194391320606103920187416004
• 13942428791502 cubed (13942428791502³) is 2710287145236639310103259177997853998008
• The square root of 13942428791502 is 3733956.1850003009
• The cube root of 13942428791502 is 24068.3403951577

Scales and comparisons

• 13,942,428,791,502 seconds is equal to 443,326 years, 5 weeks, 4 days, 14 hours, 31 minutes, 42 seconds.
• To count from 1 to 13,942,428,791,502 would take you about one million, one hundred eight thousand, three hundred fifteen 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 13942428791502 cubic inches would be around 2005.7 feet tall.

Recreational maths with 13942428791502

• 13942428791502 backwards is 20519782424931
• 13942428791502 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13942428791502's digits is 57
• More coming soon!