256080

Names of 256080

• Cardinal: 256080 can be written as Two hundred fifty-six thousand and eighty.

Scientific notation

• Scientific notation: 2.5608 × 10⁵

Factors of 256080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 118

Divisors of 256080

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 97 110 120 132 165 176 194 220 240 264 291 330 388 440 485 528 582 660 776 880 970 1067 1164 1320 1455 1552 1940 2134 2328 2640 2910 3201 3880 4268 4656 5335 5820 6402 7760 8536 10670 11640 12804 16005 17072 21340 23280 25608 32010 42680 51216 64020 85360 128040 256080
• Sum of all divisors σ(n): 874944
• Sum of proper divisors (its aliquot sum) s(n): 618864
• 256080 is an abundant number, because the sum of its proper divisors (618864) is greater than itself. Its abundance is 362784

Bases of 256080

• Binary: 111110100001010000₂
• Hexadecimal: 0x3E850
• Base-36: 5HLC

Squares and roots of 256080

• 256080 squared (256080²) is 65576966400
• 256080 cubed (256080³) is 16792949555712000
• The square root of 256080 is 506.0434763931
• The cube root of 256080 is 63.5026555609

Scales and comparisons

• 256,080 seconds is equal to 2 days, 23 hours, 8 minutes.
• To count from 1 to 256,080 would take you about two days.

  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 256080 cubic inches would be around 5.3 feet tall.

Recreational maths with 256080

• 256080 backwards is 080652
• The number of decimal digits it has is: 6
• The sum of 256080's digits is 21
• More coming soon!