9642162189

Names of 9642162189

• Cardinal: 9642162189 can be written as Nine billion, six hundred forty-two million, one hundred sixty-two thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 9.642162189 × 10⁹

Factors of 9642162189

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3210

Divisors of 9642162189

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 23 33 47 69 89 141 253 267 517 759 979 1081 1551 2047 2937 3037 3243 4183 6141 9111 11891 12549 22517 33407 35673 46013 67551 69851 96209 100221 138039 142739 209553 270293 288627 428217 768361 810879 1058299 1570129 2305083 2973223 3174897 3282997 4710387 6216739 8919669 9848991 12703771 18650217 36112967 38111313 68384129 108338901 139741481 205152387 292186733 419224443 876560199 3214054063 9642162189
• Sum of all divisors σ(n): 15119032320
• Sum of proper divisors (its aliquot sum) s(n): 5476870131
• 9642162189 is a deficient number, because the sum of its proper divisors (5476870131) is less than itself. Its deficiency is 4165292058

Bases of 9642162189

• Binary: 1000111110101101111011100000001101₂
• Hexadecimal: 0x23EB7B80D
• Base-36: 4FGOZYL

Squares and roots of 9642162189

• 9642162189 squared (9642162189²) is 92971291678981271721
• 9642162189 cubed (9642162189³) is 896444273289563544227361157269
• The square root of 9642162189 is 98194.5120106007
• The cube root of 9642162189 is 2128.4239841643

Scales and comparisons

• 9,642,162,189 seconds is equal to 306 years, 30 weeks, 5 days, 2 hours, 23 minutes, 9 seconds.
• To count from 1 to 9,642,162,189 would take you about six hundred thirteen 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 9642162189 cubic inches would be around 177.4 feet tall.

Recreational maths with 9642162189

• 9642162189 backwards is 9812612469
• The number of decimal digits it has is: 10
• The sum of 9642162189's digits is 48
• More coming soon!