997740055401076727

Names of 997740055401076727

• Cardinal: 997740055401076727 can be written as Nine hundred ninety-seven quadrillion, seven hundred forty trillion, fifty-five billion, four hundred one million, seventy-six thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 9.97740055401076727 × 10¹⁷

Factors of 997740055401076727

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 18825284064171312

Divisors of 997740055401076727

• Number of divisors d(n): 4
• Complete list of divisors:
  1 53 18825284064171259 997740055401076727
• Sum of all divisors σ(n): 1016565339465248040
• Sum of proper divisors (its aliquot sum) s(n): 18825284064171313
• 997740055401076727 is a deficient number, because the sum of its proper divisors (18825284064171313) is less than itself. Its deficiency is 978914771336905414

Bases of 997740055401076727

• Binary: 110111011000101011110100101101001100010111000001011111110111₂
• Hexadecimal: 0xDD8AF4B4C5C17F7
• Base-36: 7KW5BXS4YVHZ

Squares and roots of 997740055401076727

• 997740055401076727 squared (997740055401076727²) is 995485218151743656473262510941032529
• 997740055401076727 cubed (997740055401076727³) is 993235476709673667228716378777052388141280111731852583
• The square root of 997740055401076727 is 998869388.5594235823
• The cube root of 997740055401076727 is 999246.1169368401

Scales and comparisons

• 997,740,055,401,076,727 seconds is equal to 31,725,047,549 years, 6 weeks, 4 days, 19 hours, 58 minutes, 47 seconds.
• To count from 1 to 997,740,055,401,076,727 would take you about ninety-five billion, one hundred seventy-five million, one hundred forty-two thousand, six hundred forty-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 997740055401076727 cubic inches would be around 83270.5 feet tall.

Recreational maths with 997740055401076727

• 997740055401076727 backwards is 727670104550047799
• The number of decimal digits it has is: 18
• The sum of 997740055401076727's digits is 80
• More coming soon!