142858294839

Names of 142858294839

• Cardinal: 142858294839 can be written as One hundred forty-two billion, eight hundred fifty-eight million, two hundred ninety-four thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 1.42858294839 × 10¹¹

Factors of 142858294839

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6283

Divisors of 142858294839

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 39 73 117 219 351 657 949 1093 1971 2847 3279 5101 8541 9837 14209 15303 25623 29511 42627 45909 66313 79789 127881 137727 198939 239367 372373 383643 596817 718101 1037257 1117119 1790451 2154303 3111771 3351357 4840849 5575393 9335313 10054071 14522547 16726179 28005939 43567641 50178537 72480109 130702923 150535611 217440327 407003689 652320981 1221011067 1956962943 3663033201 5291047957 10989099603 15873143871 47619431613 142858294839
• Sum of all divisors σ(n): 231301006720
• Sum of proper divisors (its aliquot sum) s(n): 88442711881
• 142858294839 is a deficient number, because the sum of its proper divisors (88442711881) is less than itself. Its deficiency is 54415582958

Bases of 142858294839

• Binary: 10000101000011000001001001011000110111₂
• Hexadecimal: 0x2143049637
• Base-36: 1TMM51RR

Squares and roots of 142858294839

• 142858294839 squared (142858294839²) is 20408492404306654035921
• 142858294839 cubed (142858294839³) is 2915522425113931975633171514911719
• The square root of 142858294839 is 377965.9969349095
• The cube root of 142858294839 is 5227.5936372219

Scales and comparisons

• 142,858,294,839 seconds is equal to 4,542 years, 23 weeks, 3 days, 11 hours, 40 minutes, 39 seconds.
• To count from 1 to 142,858,294,839 would take you about nine thousand and eighty-four 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 142858294839 cubic inches would be around 435.6 feet tall.

Recreational maths with 142858294839

• 142858294839 backwards is 938492858241
• The number of decimal digits it has is: 12
• The sum of 142858294839's digits is 63
• More coming soon!