385951000

Names of 385951000

• Cardinal: 385951000 can be written as Three hundred eighty-five million, nine hundred fifty-one thousand.

Scientific notation

• Scientific notation: 3.85951 × 10⁸

Factors of 385951000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 408

Divisors of 385951000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 73 85 100 125 136 146 170 200 250 292 311 340 365 425 500 584 622 680 730 850 1000 1241 1244 1460 1555 1700 1825 2125 2482 2488 2920 3110 3400 3650 4250 4964 5287 6205 6220 7300 7775 8500 9125 9928 10574 12410 12440 14600 15550 17000 18250 21148 22703 24820 26435 31025 31100 36500 38875 42296 45406 49640 52870 62050 62200 73000 77750 90812 105740 113515 124100 132175 155125 155500 181624 211480 227030 248200 264350 310250 311000 385951 454060 528700 567575 620500 660875 771902 908120 1057400 1135150 1241000 1321750 1543804 1929755 2270300 2643500 2837875 3087608 3859510 4540600 5287000 5675750 7719020 9648775 11351500 15438040 19297550 22703000 38595100 48243875 77190200 96487750 192975500 385951000
• Sum of all divisors σ(n): 972466560
• Sum of proper divisors (its aliquot sum) s(n): 586515560
• 385951000 is an abundant number, because the sum of its proper divisors (586515560) is greater than itself. Its abundance is 200564560

Bases of 385951000

• Binary: 10111000000010010010100011000₂
• Hexadecimal: 0x17012518
• Base-36: 6DS9P4

Squares and roots of 385951000

• 385951000 squared (385951000²) is 148958174401000000
• 385951000 cubed (385951000³) is 57490556368240351000000000
• The square root of 385951000 is 19645.6356476445
• The cube root of 385951000 is 728.0771312633

Scales and comparisons

• 385,951,000 seconds is equal to 12 years, 14 weeks, 1 day, 36 minutes, 40 seconds.
• To count from 1 to 385,951,000 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 385951000 cubic inches would be around 60.7 feet tall.

Recreational maths with 385951000

• 385951000 backwards is 000159583
• The number of decimal digits it has is: 9
• The sum of 385951000's digits is 31
• More coming soon!