19142138779929

Names of 19142138779929

• Cardinal: 19142138779929 can be written as Nineteen trillion, one hundred forty-two billion, one hundred thirty-eight million, seven hundred seventy-nine thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.9142138779929 × 10¹³

Factors of 19142138779929

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 884

Divisors of 19142138779929

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 99 121 197 363 591 673 1089 1773 2019 2167 6057 6501 7403 19503 22209 23837 38809 66627 71511 81433 116427 132581 214533 244299 349281 397743 426899 452929 732897 1193229 1280697 1358787 1458391 3842091 4076361 4375173 4695889 4982219 13125519 14087667 14946657 16042301 26118457 42263001 44839971 48126903 54804409 78355371 89227013 144380709 164413227 235066113 267681039 287303027 493239681 803043117 861909081 981497143 2585727243 2944491429 3160333297 8833474287 9480999891 10796468573 17577721561 28442999673 32389405719 52733164683 97168217157 158199494049 193354937171 580064811513 1740194434539 2126904308881 6380712926643 19142138779929
• Sum of all divisors σ(n): 30592393850109
• Sum of proper divisors (its aliquot sum) s(n): 11450255070180
• 19142138779929 is a deficient number, because the sum of its proper divisors (11450255070180) is less than itself. Its deficiency is 7691883709749

Bases of 19142138779929

• Binary: 100010110100011100000011000011101100100011001₂
• Hexadecimal: 0x1168E061D919
• Base-36: 6S9RZ6ZO9

Squares and roots of 19142138779929

• 19142138779929 squared (19142138779929²) is 366421477070061704693245041
• 19142138779929 cubed (19142138779929³) is 7014090766021693009529499522335569582089
• 19142138779929 is a perfect square number. Its square root is 4375173
• The cube root of 19142138779929 is 26750.3921821811

Scales and comparisons

• 19,142,138,779,929 seconds is equal to 608,660 years, 41 weeks, 5 days, 4 hours, 12 minutes, 9 seconds.
• To count from 1 to 19,142,138,779,929 would take you about one million, five hundred twenty-one thousand, six hundred fifty-two 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 19142138779929 cubic inches would be around 2229.2 feet tall.

Recreational maths with 19142138779929

• 19142138779929 backwards is 92997783124191
• The number of decimal digits it has is: 14
• The sum of 19142138779929's digits is 72
• More coming soon!