28126300

Names of 28126300

• Cardinal: 28126300 can be written as Twenty-eight million, one hundred twenty-six thousand, three hundred.

Scientific notation

• Scientific notation: 2.81263 × 10⁷

Factors of 28126300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292

Divisors of 28126300

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 31 43 50 62 86 100 124 155 172 211 215 310 422 430 620 775 844 860 1055 1075 1333 1550 2110 2150 2666 3100 4220 4300 5275 5332 6541 6665 9073 10550 13082 13330 18146 21100 26164 26660 32705 33325 36292 45365 65410 66650 90730 130820 133300 163525 181460 226825 281263 327050 453650 562526 654100 907300 1125052 1406315 2812630 5625260 7031575 14063150 28126300
• Sum of all divisors σ(n): 64773632
• Sum of proper divisors (its aliquot sum) s(n): 36647332
• 28126300 is an abundant number, because the sum of its proper divisors (36647332) is greater than itself. Its abundance is 8521032

Bases of 28126300

• Binary: 1101011010010110001011100₂
• Hexadecimal: 0x1AD2C5C
• Base-36: GQUE4

Squares and roots of 28126300

• 28126300 squared (28126300²) is 791088751690000
• 28126300 cubed (28126300³) is 22250399556658447000000
• The square root of 28126300 is 5303.4234226583
• The cube root of 28126300 is 304.1147852547

Scales and comparisons

• 28,126,300 seconds is equal to 46 weeks, 3 days, 12 hours, 51 minutes, 40 seconds.
• To count from 1 to 28,126,300 would take you about seventeen 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 28126300 cubic inches would be around 25.3 feet tall.

Recreational maths with 28126300

• 28126300 backwards is 00362182
• The number of decimal digits it has is: 8
• The sum of 28126300's digits is 22
• More coming soon!