18432135225

Names of 18432135225

• Cardinal: 18432135225 can be written as Eighteen billion, four hundred thirty-two million, one hundred thirty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.8432135225 × 10¹⁰

Factors of 18432135225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 446

Divisors of 18432135225

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 135 147 175 189 225 245 315 405 431 441 525 567 675 735 945 1225 1293 1323 1575 2025 2155 2205 2835 3017 3675 3879 3969 4725 6465 6615 9051 10775 11025 11637 14175 15085 19395 19845 21119 27153 32325 33075 34911 45255 58185 63357 75425 81459 96975 99225 105595 135765 174555 185761 190071 226275 244377 290925 316785 407295 527975 557283 570213 678825 872775 928805 950355 1221885 1300327 1583925 1671849 1710639 2036475 2786415 2851065 3900981 4644025 4751775 5015547 6109425 6501635 8359245 8553195 9102289 11702943 13932075 14255325 15046641 19504905 25077735 27306867 32508175 35108829 41796225 42765975 45511445 58514715 75233205 81920601 97524525 105326487 125388675 136534335 175544145 227557225 245761803 292573575 376166025 409603005 526632435 682671675 737285409 877720725 1228809015 2048015025 2633162175 3686427045 6144045075 18432135225
• Sum of all divisors σ(n): 39809366751
• Sum of proper divisors (its aliquot sum) s(n): 21377231526
• 18432135225 is an abundant number, because the sum of its proper divisors (21377231526) is greater than itself. Its abundance is 2945096301

Bases of 18432135225

• Binary: 10001001010101001000001000000111001₂
• Hexadecimal: 0x44AA41039
• Base-36: 8GU0MK9

Squares and roots of 18432135225

• 18432135225 squared (18432135225²) is 339743608952685800625
• 18432135225 cubed (18432135225³) is 6262200142045425304057389515625
• 18432135225 is a perfect square number. Its square root is 135765
• The cube root of 18432135225 is 2641.5482589251

Scales and comparisons

• 18,432,135,225 seconds is equal to 586 years, 4 weeks, 2 days, 21 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,432,135,225 would take you about one thousand, one hundred seventy-two 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 18432135225 cubic inches would be around 220.1 feet tall.

Recreational maths with 18432135225

• 18432135225 backwards is 52253123481
• The number of decimal digits it has is: 11
• The sum of 18432135225's digits is 36
• More coming soon!