385865568

Names of 385865568

• Cardinal: 385865568 can be written as Three hundred eighty-five million, eight hundred sixty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.85865568 × 10⁸

Factors of 385865568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 365

Divisors of 385865568

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 349 352 396 528 698 792 1047 1056 1396 1584 2094 2792 3141 3168 3839 4188 5584 6282 7678 8376 11168 11517 12564 15356 16752 23034 25128 30712 33504 34551 46068 50256 61424 69102 92136 100512 121801 122848 138204 184272 243602 276408 365403 368544 487204 552816 730806 974408 1096209 1105632 1339811 1461612 1948816 2192418 2679622 2923224 3897632 4019433 4384836 5359244 5846448 8038866 8769672 10718488 11692896 12058299 16077732 17539344 21436976 24116598 32155464 35078688 42873952 48233196 64310928 96466392 128621856 192932784 385865568
• Sum of all divisors σ(n): 1200500028
• Sum of proper divisors (its aliquot sum) s(n): 814634460
• 385865568 is an abundant number, because the sum of its proper divisors (814634460) is greater than itself. Its abundance is 428768892

Bases of 385865568

• Binary: 10110111111111101011101100000₂
• Hexadecimal: 0x16FFD760
• Base-36: 6DQFS0

Squares and roots of 385865568

• 385865568 squared (385865568²) is 148892236567962624
• 385865568 cubed (385865568³) is 57452387434087268512530432
• The square root of 385865568 is 19643.4612021405
• The cube root of 385865568 is 728.0234062433

Scales and comparisons

• 385,865,568 seconds is equal to 12 years, 14 weeks, 52 minutes, 48 seconds.
• To count from 1 to 385,865,568 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 385865568 cubic inches would be around 60.7 feet tall.

Recreational maths with 385865568

• 385865568 backwards is 865568583
• The number of decimal digits it has is: 9
• The sum of 385865568's digits is 54
• More coming soon!