1997318821136375101

Names of 1997318821136375101

• Cardinal: 1997318821136375101 can be written as One quintillion, nine hundred ninety-seven quadrillion, three hundred eighteen trillion, eight hundred twenty-one billion, one hundred thirty-six million, three hundred seventy-five thousand, one hundred one.

Scientific notation

• Scientific notation: 1.997318821136375101 × 10¹⁸

Factors of 1997318821136375101

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 271093537

Divisors of 1997318821136375101

• Number of divisors d(n): 32
• Complete list of divisors:
  1 23 31 193 713 4439 5983 53551 137609 1231673 1660081 10335343 38181863 237712889 271039739 320395633 6233913997 7369099559 8402231909 52310669627 193251333907 1203145401421 1621630758437 14514449063189 37297507444051 333832328453347 449947920958859 2801288669195477 10348802182053757 64429639391495971 86839948745059787 1997318821136375101
• Sum of all divisors σ(n): 2162577185554268160
• Sum of proper divisors (its aliquot sum) s(n): 165258364417893059
• 1997318821136375101 is a deficient number, because the sum of its proper divisors (165258364417893059) is less than itself. Its deficiency is 1832060456718482042

Bases of 1997318821136375101

• Binary: 1101110110111111001101110001010110101000010010001110100111101₂
• Hexadecimal: 0x1BB7E6E2B5091D3D
• Base-36: F6AEFJFGU7GD

Squares and roots of 1997318821136375101

• 1997318821136375101 squared (1997318821136375101²) is 3989282473265599152904750010172760201
• 1997318821136375101 cubed (1997318821136375101³) is 7967868966682849320147439899920895136994104220860155301
• The square root of 1997318821136375101 is 1413265304.5823969075
• The cube root of 1997318821136375101 is 1259357.7858364215

Scales and comparisons

• 1,997,318,821,136,375,101 seconds is equal to 63,508,560,399 years, 19 weeks, 5 days, 17 hours, 5 minutes, 1 second.
• To count from 1 to 1,997,318,821,136,375,101 would take you about two hundred twenty-two billion, two hundred seventy-nine million, nine hundred sixty-one thousand, three hundred ninety-seven 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 1997318821136375101 cubic inches would be around 104946.5 feet tall.

Recreational maths with 1997318821136375101

• 1997318821136375101 backwards is 1015736311288137991
• The number of decimal digits it has is: 19
• The sum of 1997318821136375101's digits is 76
• More coming soon!