42347519947243666

Names of 42347519947243666

• Cardinal: 42347519947243666 can be written as Forty-two quadrillion, three hundred forty-seven trillion, five hundred nineteen billion, nine hundred forty-seven million, two hundred forty-three thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 4.2347519947243666 × 10¹⁶

Factors of 42347519947243666

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 66765993

Divisors of 42347519947243666

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 38 33259153 33506819 66518306 67013638 631923907 636629561 1263847814 1273259122 1114408419664307 2228816839328614 21173759973621833 42347519947243666
• Sum of all divisors σ(n): 66864509185816800
• Sum of proper divisors (its aliquot sum) s(n): 24516989238573134
• 42347519947243666 is a deficient number, because the sum of its proper divisors (24516989238573134) is less than itself. Its deficiency is 17830530708670532

Bases of 42347519947243666

• Binary: 10010110011100101101100001010011100100110000000010010010₂
• Hexadecimal: 0x9672D853930092
• Base-36: BKYXY3G0WIA

Squares and roots of 42347519947243666

• 42347519947243666 squared (42347519947243666²) is 1793312445682200184399870777119556
• 42347519947243666 cubed (42347519947243666³) is 75942334565167295602110204948424767826561145732296
• The square root of 42347519947243666 is 205785130.5299867043
• The cube root of 42347519947243666 is 348558.7534415363

Scales and comparisons

• 42,347,519,947,243,666 seconds is equal to 1,346,520,144 years, 43 weeks, 5 days, 17 hours, 27 minutes, 46 seconds.
• To count from 1 to 42,347,519,947,243,666 would take you about four billion, thirty-nine million, five hundred sixty thousand, four hundred thirty-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 42347519947243666 cubic inches would be around 29046.6 feet tall.

Recreational maths with 42347519947243666

• 42347519947243666 backwards is 66634274991574324
• The number of decimal digits it has is: 17
• The sum of 42347519947243666's digits is 82
• More coming soon!