345388000

Names of 345388000

• Cardinal: 345388000 can be written as Three hundred forty-five million, three hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 3.45388 × 10⁸

Factors of 345388000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1179

Divisors of 345388000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 316 395 400 500 632 790 800 1000 1093 1264 1580 1975 2000 2186 2528 3160 3950 4000 4372 5465 6320 7900 8744 9875 10930 12640 15800 17488 19750 21860 27325 31600 34976 39500 43720 54650 63200 79000 86347 87440 109300 136625 158000 172694 174880 218600 273250 316000 345388 431735 437200 546500 690776 863470 874400 1093000 1381552 1726940 2158675 2186000 2763104 3453880 4317350 4372000 6907760 8634700 10793375 13815520 17269400 21586750 34538800 43173500 69077600 86347000 172694000 345388000
• Sum of all divisors σ(n): 860146560
• Sum of proper divisors (its aliquot sum) s(n): 514758560
• 345388000 is an abundant number, because the sum of its proper divisors (514758560) is greater than itself. Its abundance is 169370560

Bases of 345388000

• Binary: 10100100101100011001111100000₂
• Hexadecimal: 0x149633E0
• Base-36: 5PMV34

Squares and roots of 345388000

• 345388000 squared (345388000²) is 119292870544000000
• 345388000 cubed (345388000³) is 41202325971451072000000000
• The square root of 345388000 is 18584.6172949567
• The cube root of 345388000 is 701.6207343571

Scales and comparisons

• 345,388,000 seconds is equal to 10 years, 51 weeks, 13 hours, 6 minutes, 40 seconds.
• To count from 1 to 345,388,000 would take you about sixteen 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 345388000 cubic inches would be around 58.5 feet tall.

Recreational maths with 345388000

• 345388000 backwards is 000883543
• The number of decimal digits it has is: 9
• The sum of 345388000's digits is 31
• More coming soon!