28300160

Names of 28300160

• Cardinal: 28300160 can be written as Twenty-eight million, three hundred thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.830016 × 10⁷

Factors of 28300160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6331

Divisors of 28300160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 6317 12634 25268 31585 44219 50536 63170 88438 101072 126340 176876 202144 221095 252680 353752 404288 442190 505360 707504 808576 884380 1010720 1415008 1768760 2021440 2830016 3537520 4042880 5660032 7075040 14150080 28300160
• Sum of all divisors σ(n): 77332320
• Sum of proper divisors (its aliquot sum) s(n): 49032160
• 28300160 is an abundant number, because the sum of its proper divisors (49032160) is greater than itself. Its abundance is 20732000

Bases of 28300160

• Binary: 1101011111101001110000000₂
• Hexadecimal: 0x1AFD380
• Base-36: GUKJK

Squares and roots of 28300160

• 28300160 squared (28300160²) is 800899056025600
• 28300160 cubed (28300160³) is 22665571429373444096000
• The square root of 28300160 is 5319.7894695185
• The cube root of 28300160 is 304.7401172421

Scales and comparisons

• 28,300,160 seconds is equal to 46 weeks, 5 days, 13 hours, 9 minutes, 20 seconds.
• To count from 1 to 28,300,160 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 28300160 cubic inches would be around 25.4 feet tall.

Recreational maths with 28300160

• 28300160 backwards is 06100382
• 28300160 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28300160's digits is 20
• More coming soon!