42738394389929295794

Names of 42738394389929295794

• Cardinal: 42738394389929295794 can be written as Forty-two quintillion, seven hundred thirty-eight quadrillion, three hundred ninety-four trillion, three hundred eighty-nine billion, nine hundred twenty-nine million, two hundred ninety-five thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 4.2738394389929295794 × 10¹⁹

Factors of 42738394389929295794

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6804339

Divisors of 42738394389929295794

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 22 1321 2642 10069 14531 20138 21569 29062 43138 110759 221518 237259 474518 6771367 13301149 13542734 26602298 28492649 56985298 74485037 146312639 148970074 217178261 292625278 313419139 434356522 626838278 2388960871 4777921742 8944975807 17889951614 68180894323 98394733877 136361788646 146051614823 196789467754 286892482781 292103229646 573784965562 749989837553 1499979675106 1606567763053 3155817310591 3213135526106 6311634621182 90066961400683 180133922801366 192934183181183 385868366362366 990736575407513 1470593709652787 1981473150815026 2122276014993013 2941187419305574 4244552029986026 16176530806180657 32353061612361314 1942654290451331627 3885308580902663254 21369197194964647897 42738394389929295794
• Sum of all divisors σ(n): 69998702243087174400
• Sum of proper divisors (its aliquot sum) s(n): 27260307853157878606
• 42738394389929295794 is a deficient number, because the sum of its proper divisors (27260307853157878606) is less than itself. Its deficiency is 15478086536771417188

Bases of 42738394389929295794

• Binary: 100101000100011101010001110100001010001010010010000111111110110010₂
• Hexadecimal: 0x2511D47428A487FB2
• Base-36: 90PFCEFQP2D2Q

Squares and roots of 42738394389929295794

• 42738394389929295794 squared (42738394389929295794²) is 1826570355029139903617885390404746090436
• 42738394389929295794 cubed (42738394389929295794³) is 78064684214188554936652300229188941026936807463084118426184
• The square root of 42738394389929295794 is 6537460851.8850264541
• The cube root of 42738394389929295794 is 3496278.8857468279

Scales and comparisons

• 42,738,394,389,929,295,794 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,738,394,389,929,295,794 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42738394389929295794 cubic inches would be around 291356.6 feet tall.

Recreational maths with 42738394389929295794

• 42738394389929295794 backwards is 49759292998349383724
• The number of decimal digits it has is: 20
• The sum of 42738394389929295794's digits is 116
• More coming soon!