9980368642

Names of 9980368642

• Cardinal: 9980368642 can be written as Nine billion, nine hundred eighty million, three hundred sixty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 9.980368642 × 10⁹

Factors of 9980368642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 74480432

Divisors of 9980368642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 67 134 74480363 148960726 4990184321 9980368642
• Sum of all divisors σ(n): 15193994256
• Sum of proper divisors (its aliquot sum) s(n): 5213625614
• 9980368642 is a deficient number, because the sum of its proper divisors (5213625614) is less than itself. Its deficiency is 4766743028

Bases of 9980368642

• Binary: 1001010010111000000101011100000010₂
• Hexadecimal: 0x252E05702
• Base-36: 4L21XQA

Squares and roots of 9980368642

• 9980368642 squared (9980368642²) is 99607758230216924164
• 9980368642 cubed (9980368642³) is 994122146740774406784077665288
• The square root of 9980368642 is 99901.7949888789
• The cube root of 9980368642 is 2153.0239505147

Scales and comparisons

• 9,980,368,642 seconds is equal to 317 years, 17 weeks, 6 days, 12 hours, 37 minutes, 22 seconds.
• To count from 1 to 9,980,368,642 would take you about six hundred thirty-four 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 9980368642 cubic inches would be around 179.4 feet tall.

Recreational maths with 9980368642

• 9980368642 backwards is 2468630899
• The number of decimal digits it has is: 10
• The sum of 9980368642's digits is 55
• More coming soon!