385941270

Names of 385941270

• Cardinal: 385941270 can be written as Three hundred eighty-five million, nine hundred forty-one thousand, two hundred seventy.

Scientific notation

• Scientific notation: 3.8594127 × 10⁸

Factors of 385941270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 89997

Divisors of 385941270

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 89963 179926 269889 449815 539778 899630 989593 1169519 1349445 1979186 2339038 2698890 2968779 3508557 4947965 5847595 5937558 7017114 9895930 11695190 12864709 14843895 17542785 25729418 29687790 35085570 38594127 64323545 77188254 128647090 192970635 385941270
• Sum of all divisors σ(n): 1088204544
• Sum of proper divisors (its aliquot sum) s(n): 702263274
• 385941270 is an abundant number, because the sum of its proper divisors (702263274) is greater than itself. Its abundance is 316322004

Bases of 385941270

• Binary: 10111000000001111111100010110₂
• Hexadecimal: 0x1700FF16
• Base-36: 6DS26U

Squares and roots of 385941270

• 385941270 squared (385941270²) is 148950663889212900
• 385941270 cubed (385941270³) is 57486208388745965926383000
• The square root of 385941270 is 19645.3880083851
• The cube root of 385941270 is 728.0710128269

Scales and comparisons

• 385,941,270 seconds is equal to 12 years, 14 weeks, 21 hours, 54 minutes, 30 seconds.
• To count from 1 to 385,941,270 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 385941270 cubic inches would be around 60.7 feet tall.

Recreational maths with 385941270

• 385941270 backwards is 072149583
• 385941270 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385941270's digits is 39
• More coming soon!