42491111856493615

Names of 42491111856493615

• Cardinal: 42491111856493615 can be written as Forty-two quadrillion, four hundred ninety-one trillion, one hundred eleven billion, eight hundred fifty-six million, four hundred ninety-three thousand, six hundred fifteen.

Scientific notation

• Scientific notation: 4.2491111856493615 × 10¹⁶

Factors of 42491111856493615

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 995924337519

Divisors of 42491111856493615

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 23 35 53 115 161 265 371 805 1219 1855 6095 8533 42665 995924337431 4979621687155 6971470362017 22906259760913 34857351810085 52783989883843 114531298804565 160343818326391 263919949419215 369487929186901 801719091631955 1214031767328389 1847439645934505 6070158836641945 8498222371298723 42491111856493615
• Sum of all divisors σ(n): 61954461182969856
• Sum of proper divisors (its aliquot sum) s(n): 19463349326476241
• 42491111856493615 is a deficient number, because the sum of its proper divisors (19463349326476241) is less than itself. Its deficiency is 23027762530017374

Bases of 42491111856493615

• Binary: 10010110111101010111000011101100010100010101010000101111₂
• Hexadecimal: 0x96F570EC51542F
• Base-36: BMDUBB3CXM7

Squares and roots of 42491111856493615

• 42491111856493615 squared (42491111856493615²) is 1805494586801052265093842535768225
• 42491111856493615 cubed (42491111856493615³) is 76717472444057232225068428938012626448868832383375
• The square root of 42491111856493615 is 206133723.2392934173
• The cube root of 42491111856493615 is 348952.2731660459

Scales and comparisons

• 42,491,111,856,493,615 seconds is equal to 1,351,085,923 years, 20 weeks, 4 days, 19 hours, 46 minutes, 55 seconds.
• To count from 1 to 42,491,111,856,493,615 would take you about four billion, fifty-three million, two hundred fifty-seven thousand, seven hundred seventy 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 42491111856493615 cubic inches would be around 29079.4 feet tall.

Recreational maths with 42491111856493615

• 42491111856493615 backwards is 51639465811119424
• The number of decimal digits it has is: 17
• The sum of 42491111856493615's digits is 70
• More coming soon!