18084400425

Names of 18084400425

• Cardinal: 18084400425 can be written as Eighteen billion, eighty-four million, four hundred thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8084400425 × 10¹⁰

Factors of 18084400425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3432

Divisors of 18084400425

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 175 195 225 273 283 315 325 455 525 585 819 849 975 1365 1415 1575 1981 2275 2547 2925 3121 3679 4095 4245 5943 6825 7075 9363 9905 11037 12735 15605 17829 18395 20475 21225 21847 25753 28089 29715 33111 40573 46815 49525 55185 63675 65541 77259 78025 89145 91975 109235 121719 128765 140445 148575 165555 196623 202865 231777 234075 275925 284011 327705 365157 386295 445725 546175 608595 643825 702225 827775 852033 883243 983115 1014325 1158885 1420055 1638525 1825785 1931475 2556099 2649729 3042975 4260165 4416215 4915575 5794425 6182701 7100275 7949187 9128925 11482159 12780495 13248645 18548103 21300825 22081075 30913505 34446477 39745935 55644309 57410795 63902475 66243225 80375113 92740515 103339431 154567525 172232385 198729675 241125339 278221545 287053975 401875565 463702575 516697155 723376017 861161925 1205626695 1391107725 2009377825 2583485775 3616880085 6028133475 18084400425
• Sum of all divisors σ(n): 40019744128
• Sum of proper divisors (its aliquot sum) s(n): 21935343703
• 18084400425 is an abundant number, because the sum of its proper divisors (21935343703) is greater than itself. Its abundance is 3850943278

Bases of 18084400425

• Binary: 10000110101111010100000110100101001₂
• Hexadecimal: 0x435EA0D29
• Base-36: 8B2ZGO9

Squares and roots of 18084400425

• 18084400425 squared (18084400425²) is 327045538731740180625
• 18084400425 cubed (18084400425³) is 5914422479634636083484326765625
• The square root of 18084400425 is 134478.2526098551
• The cube root of 18084400425 is 2624.8311510439

Scales and comparisons

• 18,084,400,425 seconds is equal to 575 years, 1 week, 3 days, 4 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,084,400,425 would take you about one thousand, one hundred fifty 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 18084400425 cubic inches would be around 218.7 feet tall.

Recreational maths with 18084400425

• 18084400425 backwards is 52400448081
• The number of decimal digits it has is: 11
• The sum of 18084400425's digits is 36
• More coming soon!