385489125

Names of 385489125

• Cardinal: 385489125 can be written as Three hundred eighty-five million, four hundred eighty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.85489125 × 10⁸

Factors of 385489125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 52

Divisors of 385489125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 37 45 49 63 75 81 105 111 125 135 147 175 185 189 225 243 245 259 315 333 343 375 405 441 525 555 567 675 735 777 875 925 945 999 1029 1125 1215 1225 1295 1323 1575 1665 1701 1715 1813 2025 2205 2331 2625 2775 2835 2997 3087 3375 3675 3885 3969 4625 4725 4995 5145 5439 6075 6125 6475 6615 6993 7875 8325 8505 8575 8991 9065 9261 10125 11025 11655 11907 12691 13875 14175 14985 15435 16317 18375 19425 19845 20979 23625 24975 25725 27195 27783 30375 32375 33075 34965 38073 41625 42525 42875 44955 45325 46305 48951 55125 58275 59535 62937 63455 70875 74925 77175 81585 83349 97125 99225 104895 114219 124875 128625 135975 138915 146853 165375 174825 190365 212625 224775 226625 231525 244755 291375 297675 314685 317275 342657 374625 385875 407925 416745 440559 496125 524475 571095 679875 694575 734265 874125 951825 1027971 1123875 1157625 1223775 1488375 1573425 1586375 1713285 2039625 2083725 2202795 2622375 2855475 3083913 3472875 3671325 4759125 5139855 6118875 7867125 8566425 10418625 11013975 14277375 15419565 18356625 25699275 42832125 55069875 77097825 128496375 385489125
• Sum of all divisors σ(n): 863116800
• Sum of proper divisors (its aliquot sum) s(n): 477627675
• 385489125 is an abundant number, because the sum of its proper divisors (477627675) is greater than itself. Its abundance is 92138550

Bases of 385489125

• Binary: 10110111110100001100011100101₂
• Hexadecimal: 0x16FA18E5
• Base-36: 6DIDB9

Squares and roots of 385489125

• 385489125 squared (385489125²) is 148601865493265625
• 385489125 cubed (385489125³) is 57284403102366659173828125
• The square root of 385489125 is 19633.8769732317
• The cube root of 385489125 is 727.7865806851

Scales and comparisons

• 385,489,125 seconds is equal to 12 years, 13 weeks, 2 days, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 385,489,125 would take you about eighteen 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 385489125 cubic inches would be around 60.6 feet tall.

Recreational maths with 385489125

• 385489125 backwards is 521984583
• 385489125 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385489125's digits is 45
• More coming soon!