28106100

Names of 28106100

• Cardinal: 28106100 can be written as Twenty-eight million, one hundred six thousand, one hundred.

Scientific notation

• Scientific notation: 2.81061 × 10⁷

Factors of 28106100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 205

Divisors of 28106100

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 25 30 33 34 36 44 45 50 51 55 60 66 68 75 85 90 99 100 102 110 132 150 153 165 167 170 180 187 198 204 220 225 255 275 300 306 330 334 340 374 396 425 450 495 501 510 550 561 612 660 668 748 765 825 835 850 900 935 990 1002 1020 1100 1122 1275 1503 1530 1650 1670 1683 1700 1837 1870 1980 2004 2244 2475 2505 2550 2805 2839 3006 3060 3300 3340 3366 3674 3740 3825 4175 4675 4950 5010 5100 5511 5610 5678 6012 6732 7348 7515 7650 8350 8415 8517 9185 9350 9900 10020 11022 11220 11356 12525 14025 14195 15030 15300 16533 16700 16830 17034 18370 18700 22044 25050 25551 27555 28050 28390 30060 31229 33066 33660 34068 36740 37575 42075 42585 45925 50100 51102 55110 56100 56780 62458 66132 70975 75150 82665 84150 85170 91850 93687 102204 110220 124916 127755 137775 141950 150300 156145 165330 168300 170340 183700 187374 212925 255510 275550 281061 283900 312290 330660 374748 413325 425850 468435 511020 551100 562122 624580 638775 780725 826650 851700 936870 1124244 1277550 1405305 1561450 1653300 1873740 2342175 2555100 2810610 3122900 4684350 5621220 7026525 9368700 14053050 28106100
• Sum of all divisors σ(n): 102368448
• Sum of proper divisors (its aliquot sum) s(n): 74262348
• 28106100 is an abundant number, because the sum of its proper divisors (74262348) is greater than itself. Its abundance is 46156248

Bases of 28106100

• Binary: 1101011001101110101110100₂
• Hexadecimal: 0x1ACDD74
• Base-36: GQET0

Squares and roots of 28106100

• 28106100 squared (28106100²) is 789952857210000
• 28106100 cubed (28106100³) is 22202494000029981000000
• The square root of 28106100 is 5301.5186503491
• The cube root of 28106100 is 304.0419638515

Scales and comparisons

• 28,106,100 seconds is equal to 46 weeks, 3 days, 7 hours, 15 minutes.
• To count from 1 to 28,106,100 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 28106100 cubic inches would be around 25.3 feet tall.

Recreational maths with 28106100

• 28106100 backwards is 00160182
• 28106100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28106100's digits is 18
• More coming soon!