42739445185647394

Names of 42739445185647394

• Cardinal: 42739445185647394 can be written as Forty-two quadrillion, seven hundred thirty-nine trillion, four hundred forty-five billion, one hundred eighty-five million, six hundred forty-seven thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 4.2739445185647394 × 10¹⁶

Factors of 42739445185647394

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 36281362636425

Divisors of 42739445185647394

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 31 38 62 589 1178 36281362636373 72562725272746 689345890091087 1124722241727563 1378691780182174 2249444483455126 21369722592823697 42739445185647394
• Sum of all divisors σ(n): 69660216261838080
• Sum of proper divisors (its aliquot sum) s(n): 26920771076190686
• 42739445185647394 is a deficient number, because the sum of its proper divisors (26920771076190686) is less than itself. Its deficiency is 15818674109456708

Bases of 42739445185647394

• Binary: 10010111110101110100110010001000001100000001001100100010₂
• Hexadecimal: 0x97D74C88301322
• Base-36: BOTVA2BRE3M

Squares and roots of 42739445185647394

• 42739445185647394 squared (42739445185647394²) is 1826660174776958204977614898991236
• 42739445185647394 cubed (42739445185647394³) is 78070442412684893639866320207628520837316192238984
• The square root of 42739445185647394 is 206735205.4819096215
• The cube root of 42739445185647394 is 349630.7539488783

Scales and comparisons

• 42,739,445,185,647,394 seconds is equal to 1,358,982,155 years, 6 weeks, 1 day, 12 hours, 16 minutes, 34 seconds.
• To count from 1 to 42,739,445,185,647,394 would take you about four billion, seventy-six million, nine hundred forty-six thousand, four hundred sixty-five 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 42739445185647394 cubic inches would be around 29135.9 feet tall.

Recreational maths with 42739445185647394

• 42739445185647394 backwards is 49374658154493724
• The number of decimal digits it has is: 17
• The sum of 42739445185647394's digits is 85
• More coming soon!