28190760

Names of 28190760

• Cardinal: 28190760 can be written as Twenty-eight million, one hundred ninety thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.819076 × 10⁷

Factors of 28190760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1103

Divisors of 28190760

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 65 68 78 85 102 104 120 130 136 156 170 195 204 221 255 260 312 340 390 408 442 510 520 663 680 780 884 1020 1063 1105 1326 1560 1768 2040 2126 2210 2652 3189 3315 4252 4420 5304 5315 6378 6630 8504 8840 10630 12756 13260 13819 15945 18071 21260 25512 26520 27638 31890 36142 41457 42520 54213 55276 63780 69095 72284 82914 90355 108426 110552 127560 138190 144568 165828 180710 207285 216852 234923 271065 276380 331656 361420 414570 433704 469846 542130 552760 704769 722840 829140 939692 1084260 1174615 1409538 1658280 1879384 2168520 2349230 2819076 3523845 4698460 5638152 7047690 9396920 14095380 28190760
• Sum of all divisors σ(n): 96526080
• Sum of proper divisors (its aliquot sum) s(n): 68335320
• 28190760 is an abundant number, because the sum of its proper divisors (68335320) is greater than itself. Its abundance is 40144560

Bases of 28190760

• Binary: 1101011100010100000101000₂
• Hexadecimal: 0x1AE2828
• Base-36: GS84O

Squares and roots of 28190760

• 28190760 squared (28190760²) is 794718949377600
• 28190760 cubed (28190760³) is 22403731169356070976000
• The square root of 28190760 is 5309.4971513317
• The cube root of 28190760 is 304.3469319465

Scales and comparisons

• 28,190,760 seconds is equal to 46 weeks, 4 days, 6 hours, 46 minutes.
• To count from 1 to 28,190,760 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 28190760 cubic inches would be around 25.4 feet tall.

Recreational maths with 28190760

• 28190760 backwards is 06709182
• The number of decimal digits it has is: 8
• The sum of 28190760's digits is 33
• More coming soon!