385449330

Names of 385449330

• Cardinal: 385449330 can be written as Three hundred eighty-five million, four hundred forty-nine thousand, three hundred thirty.

Scientific notation

• Scientific notation: 3.8544933 × 10⁸

Factors of 385449330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1204

Divisors of 385449330

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 101 102 105 119 170 202 210 238 255 303 357 505 510 595 606 707 714 1010 1069 1190 1414 1515 1717 1785 2121 2138 3030 3207 3434 3535 3570 4242 5151 5345 6414 7070 7483 8585 10302 10605 10690 12019 14966 16035 17170 18173 21210 22449 24038 25755 32070 36057 36346 37415 44898 51510 54519 60095 72114 74830 90865 107969 109038 112245 120190 127211 180285 181730 215938 224490 254422 272595 323907 360570 381633 539845 545190 636055 647814 755783 763266 1079690 1272110 1511566 1619535 1835473 1908165 2267349 3239070 3670946 3778915 3816330 4534698 5506419 7557830 9177365 11012838 11336745 12848311 18354730 22673490 25696622 27532095 38544933 55064190 64241555 77089866 128483110 192724665 385449330
• Sum of all divisors σ(n): 1131563520
• Sum of proper divisors (its aliquot sum) s(n): 746114190
• 385449330 is an abundant number, because the sum of its proper divisors (746114190) is greater than itself. Its abundance is 360664860

Bases of 385449330

• Binary: 10110111110010111110101110010₂
• Hexadecimal: 0x16F97D72
• Base-36: 6DHILU

Squares and roots of 385449330

• 385449330 squared (385449330²) is 148571185997448900
• 385449330 cubed (385449330³) is 57266664100022060214237000
• The square root of 385449330 is 19632.8635201287
• The cube root of 385449330 is 727.7615360841

Scales and comparisons

• 385,449,330 seconds is equal to 12 years, 13 weeks, 2 days, 5 hours, 15 minutes, 30 seconds.
• To count from 1 to 385,449,330 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 385449330 cubic inches would be around 60.6 feet tall.

Recreational maths with 385449330

• 385449330 backwards is 033944583
• The number of decimal digits it has is: 9
• The sum of 385449330's digits is 39
• More coming soon!