30491427375

Names of 30491427375

• Cardinal: 30491427375 can be written as Thirty billion, four hundred ninety-one million, four hundred twenty-seven thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.0491427375 × 10¹⁰

Factors of 30491427375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 25

Divisors of 30491427375

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 81 85 125 135 153 225 243 255 375 405 425 459 675 729 765 1125 1215 1275 1377 2025 2125 2187 2295 3375 3645 3825 4131 6075 6375 6561 6885 10125 10935 11475 12393 18225 19125 19683 20655 30375 32805 34425 37179 54675 57375 59049 61965 91125 98415 103275 111537 164025 172125 177147 185895 273375 295245 309825 334611 492075 516375 531441 557685 820125 885735 929475 1003833 1476225 1549125 1594323 1673055 2460375 2657205 2788425 3011499 4428675 4647375 4782969 5019165 7381125 7971615 8365275 9034497 13286025 13942125 14348907 15057495 22143375 23914845 25095825 27103491 39858075 41826375 45172485 66430125 71744535 75287475 81310473 119574225 125479125 135517455 199290375 225862425 243931419 358722675 376437375 406552365 597871125 677587275 1129312125 1219657095 1793613375 2032761825 3387936375 6098285475 10163809125 30491427375
• Sum of all divisors σ(n): 60437594880
• Sum of proper divisors (its aliquot sum) s(n): 29946167505
• 30491427375 is a deficient number, because the sum of its proper divisors (29946167505) is less than itself. Its deficiency is 545259870

Bases of 30491427375

• Binary: 11100011001011011100100001000101111₂
• Hexadecimal: 0x7196E422F
• Base-36: E09T3XR

Squares and roots of 30491427375

• 30491427375 squared (30491427375²) is 929727143364899390625
• 30491427375 cubed (30491427375³) is 28348707670477042893423943359375
• The square root of 30491427375 is 174617.9468869107
• The cube root of 30491427375 is 3124.1071326497

Scales and comparisons

• 30,491,427,375 seconds is equal to 969 years, 27 weeks, 5 days, 56 minutes, 15 seconds.
• To count from 1 to 30,491,427,375 would take you about one thousand, nine hundred thirty-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 30491427375 cubic inches would be around 260.3 feet tall.

Recreational maths with 30491427375

• 30491427375 backwards is 57372419403
• 30491427375 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30491427375's digits is 45
• More coming soon!