142905449474830

Names of 142905449474830

• Cardinal: 142905449474830 can be written as One hundred forty-two trillion, nine hundred five billion, four hundred forty-nine million, four hundred seventy-four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.4290544947483 × 10¹⁴

Factors of 142905449474830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8856733

Divisors of 142905449474830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 70 269 538 857 1345 1714 1883 2690 3766 4285 5999 8570 9415 11998 18830 29995 59990 230533 461066 1152665 1613731 2305330 3227462 8068655 8855593 16137310 17711186 44277965 61989151 88555930 123978302 309945755 619891510 2382154517 4764309034 7589243201 11910772585 15178486402 16675081619 23821545170 33350163238 37946216005 53124702407 75892432010 83375408095 106249404814 166750816190 265623512035 531247024070 2041506421069 4083012842138 10207532105345 14290544947483 20415064210690 28581089894966 71452724737415 142905449474830
• Sum of all divisors σ(n): 295414114469760
• Sum of proper divisors (its aliquot sum) s(n): 152508664994930
• 142905449474830 is an abundant number, because the sum of its proper divisors (152508664994930) is greater than itself. Its abundance is 9603215520100

Bases of 142905449474830

• Binary: 100000011111100011000100100011010110101100001110₂
• Hexadecimal: 0x81F8C48D6B0E
• Base-36: 1ENLUUWOPA

Squares and roots of 142905449474830

• 142905449474830 squared (142905449474830²) is 20421967489603189922803528900
• 142905449474830 cubed (142905449474830³) is 2918410443262109510838796307283775727587000
• The square root of 142905449474830 is 11954306.7333421723
• The cube root of 142905449474830 is 52281.6874828415

Scales and comparisons

• 142,905,449,474,830 seconds is equal to 4,543,951 years, 13 weeks, 2 days, 19 hours, 27 minutes, 10 seconds.
• To count from 1 to 142,905,449,474,830 would take you about eleven million, three hundred fifty-nine thousand, eight hundred seventy-eight 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 142905449474830 cubic inches would be around 4356.8 feet tall.

Recreational maths with 142905449474830

• 142905449474830 backwards is 038474944509241
• The number of decimal digits it has is: 15
• The sum of 142905449474830's digits is 64
• More coming soon!