38442420263302128

Names of 38442420263302128

• Cardinal: 38442420263302128 can be written as Thirty-eight quadrillion, four hundred forty-two trillion, four hundred twenty billion, two hundred sixty-three million, three hundred two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8442420263302128 × 10¹⁶

Factors of 38442420263302128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 88987083942834

Divisors of 38442420263302128

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 88987083942829 177974167885658 266961251828487 355948335771316 533922503656974 711896671542632 800883755485461 1067845007313948 1423793343085264 1601767510970922 2135690014627896 2402651266456383 3203535021941844 4271380029255792 4805302532912766 6407070043883688 9610605065825532 12814140087767376 19221210131651064 38442420263302128
• Sum of all divisors σ(n): 110343984089109200
• Sum of proper divisors (its aliquot sum) s(n): 71901563825807072
• 38442420263302128 is an abundant number, because the sum of its proper divisors (71901563825807072) is greater than itself. Its abundance is 33459143562504944

Bases of 38442420263302128

• Binary: 10001000100100110010110101110100000110011011001111110000₂
• Hexadecimal: 0x88932D7419B3F0
• Base-36: AIIP82EW4C0

Squares and roots of 38442420263302128

• 38442420263302128 squared (38442420263302128²) is 1477819675700342052267530609328384
• 38442420263302128 cubed (38442420263302128³) is 56810965046649408729100316736585690390580158001152
• The square root of 38442420263302128 is 196067387.0466532433
• The cube root of 38442420263302128 is 337497.2517769511

Scales and comparisons

• 38,442,420,263,302,128 seconds is equal to 1,222,350,054 years, 8 weeks, 2 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 38,442,420,263,302,128 would take you about three billion, six hundred sixty-seven million, fifty thousand, one hundred sixty-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 38442420263302128 cubic inches would be around 28124.8 feet tall.

Recreational maths with 38442420263302128

• 38442420263302128 backwards is 82120336202424483
• 38442420263302128 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 38442420263302128's digits is 54
• More coming soon!