9902007001

Names of 9902007001

• Cardinal: 9902007001 can be written as Nine billion, nine hundred two million, seven thousand and one.

Scientific notation

• Scientific notation: 9.902007001 × 10⁹

Factors of 9902007001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 54707402

Divisors of 9902007001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 181 54707221 9902007001
• Sum of all divisors σ(n): 9956714404
• Sum of proper divisors (its aliquot sum) s(n): 54707403
• 9902007001 is a deficient number, because the sum of its proper divisors (54707403) is less than itself. Its deficiency is 9847299598

Bases of 9902007001

• Binary: 1001001110001101001010001011011001₂
• Hexadecimal: 0x24E34A2D9
• Base-36: 4JREDI1

Squares and roots of 9902007001

• 9902007001 squared (9902007001²) is 98049742647853014001
• 9902007001 cubed (9902007001³) is 970889238145288822256853021001
• The square root of 9902007001 is 99508.8287590603
• The cube root of 9902007001 is 2147.3742599249

Scales and comparisons

• 9,902,007,001 seconds is equal to 314 years, 44 weeks, 2 days, 13 hours, 30 minutes, 1 second.
• To count from 1 to 9,902,007,001 would take you about six hundred twenty-nine 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 9902007001 cubic inches would be around 178.9 feet tall.

Recreational maths with 9902007001

• 9902007001 backwards is 1007002099
• The number of decimal digits it has is: 10
• The sum of 9902007001's digits is 28
• More coming soon!