142236743957

Names of 142236743957

• Cardinal: 142236743957 can be written as One hundred forty-two billion, two hundred thirty-six million, seven hundred forty-three thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 1.42236743957 × 10¹¹

Factors of 142236743957

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82

Divisors of 142236743957

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 23 41 49 77 161 253 287 451 529 539 943 1127 1771 2009 3157 3703 5819 6601 10373 12167 12397 21689 22099 25921 40733 46207 72611 85169 133837 151823 238579 279841 285131 498847 508277 596183 936859 1062761 1670053 1958887 3078251 3491929 5487317 6436343 6558013 11473481 11690371 13712209 21547757 24443503 38411219 45054401 70799773 80314367 126208291 150834299 263890063 268878533 315380807 495598411 562200569 883458037 1847230441 2902790693 3469188877 6184206259 12930613087 20319534851 142236743957
• Sum of all divisors σ(n): 193307954112
• Sum of proper divisors (its aliquot sum) s(n): 51071210155
• 142236743957 is a deficient number, because the sum of its proper divisors (51071210155) is less than itself. Its deficiency is 91165533802

Bases of 142236743957

• Binary: 10000100011101111110000111100100010101₂
• Hexadecimal: 0x211DF87915
• Base-36: 1TCC321H

Squares and roots of 142236743957

• 142236743957 squared (142236743957²) is 20231291331489176017849
• 142236743957 cubed (142236743957³) is 2877633005036499540767693074888493
• The square root of 142236743957 is 377142.8694235117
• The cube root of 142236743957 is 5220.0011738545

Scales and comparisons

• 142,236,743,957 seconds is equal to 4,522 years, 35 weeks, 5 days, 14 hours, 39 minutes, 17 seconds.
• To count from 1 to 142,236,743,957 would take you about nine thousand and 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 142236743957 cubic inches would be around 435 feet tall.

Recreational maths with 142236743957

• 142236743957 backwards is 759347632241
• The number of decimal digits it has is: 12
• The sum of 142236743957's digits is 53
• More coming soon!