385625835

Names of 385625835

• Cardinal: 385625835 can be written as Three hundred eighty-five million, six hundred twenty-five thousand, eight hundred thirty-five.

Scientific notation

• Scientific notation: 3.85625835 × 10⁸

Factors of 385625835

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 123

Divisors of 385625835

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 47 49 61 63 105 141 147 183 235 245 305 315 329 423 427 441 549 705 735 915 987 1281 1645 2115 2135 2205 2303 2745 2867 2961 2989 3721 3843 4935 6405 6909 8601 8967 11163 11515 14335 14805 14945 18605 19215 20069 20727 25803 26047 26901 33489 34545 43005 44835 55815 60207 78141 100345 103635 129015 130235 134505 140483 167445 174887 180621 182329 234423 301035 390705 421449 524661 546987 702415 874435 903105 911645 1172115 1224209 1264347 1573983 1640961 2107245 2623305 2734935 3672627 6121045 6321735 7869915 8204805 8569463 11017881 18363135 25708389 42847315 55089405 77125167 128541945 385625835
• Sum of all divisors σ(n): 807322464
• Sum of proper divisors (its aliquot sum) s(n): 421696629
• 385625835 is an abundant number, because the sum of its proper divisors (421696629) is greater than itself. Its abundance is 36070794

Bases of 385625835

• Binary: 10110111111000010111011101011₂
• Hexadecimal: 0x16FC2EEB
• Base-36: 6DLASR

Squares and roots of 385625835

• 385625835 squared (385625835²) is 148707284619447225
• 385625835 cubed (385625835³) is 57345370801956993379057875
• The square root of 385625835 is 19637.3581471643
• The cube root of 385625835 is 727.8726046803

Scales and comparisons

• 385,625,835 seconds is equal to 12 years, 13 weeks, 4 days, 6 hours, 17 minutes, 15 seconds.
• To count from 1 to 385,625,835 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 385625835 cubic inches would be around 60.7 feet tall.

Recreational maths with 385625835

• 385625835 backwards is 538526583
• 385625835 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385625835's digits is 45
• More coming soon!