142986371294

Names of 142986371294

• Cardinal: 142986371294 can be written as One hundred forty-two billion, nine hundred eighty-six million, three hundred seventy-one thousand, two hundred ninety-four.

Scientific notation

• Scientific notation: 1.42986371294 × 10¹¹

Factors of 142986371294

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2052

Divisors of 142986371294

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 13 26 97 194 373 746 1261 1567 2522 3134 4849 9409 9698 18818 20371 36181 40742 72362 122317 151999 244634 303998 470353 584491 940706 1168982 1975987 3509557 3951974 7019114 7598383 14743903 15196766 29487806 45624241 56695627 91248482 113391254 191670739 383341478 737043151 1474086302 5499475819 10998951638 71493185647 142986371294
• Sum of all divisors σ(n): 234158779008
• Sum of proper divisors (its aliquot sum) s(n): 91172407714
• 142986371294 is a deficient number, because the sum of its proper divisors (91172407714) is less than itself. Its deficiency is 51813963580

Bases of 142986371294

• Binary: 10000101001010101001101110000011011110₂
• Hexadecimal: 0x214AA6E0DE
• Base-36: 1TOQE672

Squares and roots of 142986371294

• 142986371294 squared (142986371294²) is 20445102375825627234436
• 142986371294 cubed (142986371294³) is 2923370999453644665543504278680184
• The square root of 142986371294 is 378135.3875188091
• The cube root of 142986371294 is 5229.1553985393

Scales and comparisons

• 142,986,371,294 seconds is equal to 4,546 years, 27 weeks, 1 day, 20 hours, 28 minutes, 14 seconds.
• To count from 1 to 142,986,371,294 would take you about nine thousand and ninety-three 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 142986371294 cubic inches would be around 435.8 feet tall.

Recreational maths with 142986371294

• 142986371294 backwards is 492173689241
• The number of decimal digits it has is: 12
• The sum of 142986371294's digits is 56
• More coming soon!