28310256

Names of 28310256

• Cardinal: 28310256 can be written as Twenty-eight million, three hundred ten thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 2.8310256 × 10⁷

Factors of 28310256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 28310256

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 71 72 78 104 108 117 142 144 156 208 213 216 234 284 312 351 426 432 468 568 624 639 702 852 923 936 1136 1278 1404 1704 1846 1872 1917 2556 2769 2808 3408 3692 3834 5041 5112 5538 5616 7384 7668 8307 10082 10224 11076 14768 15123 15336 16614 20164 22152 24921 30246 30672 33228 40328 44304 45369 49842 60492 65533 66456 80656 90738 99684 120984 131066 132912 136107 181476 196599 199368 241968 262132 272214 362952 393198 398736 524264 544428 589797 725904 786396 1048528 1088856 1179594 1572792 1769391 2177712 2359188 3145584 3538782 4718376 7077564 9436752 14155128 28310256
• Sum of all divisors σ(n): 88761680
• Sum of proper divisors (its aliquot sum) s(n): 60451424
• 28310256 is an abundant number, because the sum of its proper divisors (60451424) is greater than itself. Its abundance is 32141168

Bases of 28310256

• Binary: 1101011111111101011110000₂
• Hexadecimal: 0x1AFFAF0
• Base-36: GUSC0

Squares and roots of 28310256

• 28310256 squared (28310256²) is 801470594785536
• 28310256 cubed (28310256³) is 22689837714850789257216
• The square root of 28310256 is 5320.7382946355
• The cube root of 28310256 is 304.7763513179

Scales and comparisons

• 28,310,256 seconds is equal to 46 weeks, 5 days, 15 hours, 57 minutes, 36 seconds.
• To count from 1 to 28,310,256 would take you about eighteen weeks!

  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 28310256 cubic inches would be around 25.4 feet tall.

Recreational maths with 28310256

• 28310256 backwards is 65201382
• 28310256 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28310256's digits is 27
• More coming soon!