28628600

Names of 28628600

• Cardinal: 28628600 can be written as Twenty-eight million, six hundred twenty-eight thousand, six hundred.

Scientific notation

• Scientific notation: 2.86286 × 10⁷

Factors of 28628600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 38

Divisors of 28628600

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 20 22 25 26 28 35 40 44 50 52 55 56 65 70 77 88 91 100 104 110 121 130 140 143 154 169 175 182 200 220 242 260 275 280 286 308 325 338 350 364 385 440 455 484 520 550 572 605 616 650 676 700 715 728 770 845 847 910 968 1001 1100 1144 1183 1210 1300 1352 1400 1430 1540 1573 1690 1694 1820 1859 1925 2002 2200 2275 2366 2420 2600 2860 3025 3080 3146 3380 3388 3575 3640 3718 3850 4004 4225 4235 4550 4732 4840 5005 5720 5915 6050 6292 6760 6776 7150 7436 7700 7865 8008 8450 8470 9100 9295 9464 10010 11011 11830 12100 12584 13013 14300 14872 15400 15730 16900 16940 18200 18590 20020 20449 21175 22022 23660 24200 25025 26026 28600 29575 31460 33800 33880 37180 39325 40040 40898 42350 44044 46475 47320 50050 52052 55055 59150 62920 65065 74360 78650 81796 84700 88088 92950 100100 102245 104104 110110 118300 130130 143143 157300 163592 169400 185900 200200 204490 220220 236600 260260 275275 286286 314600 325325 371800 408980 440440 511225 520520 550550 572572 650650 715715 817960 1022450 1101100 1145144 1301300 1431430 2044900 2202200 2602600 2862860 3578575 4089800 5725720 7157150 14314300 28628600
• Sum of all divisors σ(n): 90541080
• Sum of proper divisors (its aliquot sum) s(n): 61912480
• 28628600 is an abundant number, because the sum of its proper divisors (61912480) is greater than itself. Its abundance is 33283880

Bases of 28628600

• Binary: 1101101001101011001111000₂
• Hexadecimal: 0x1B4D678
• Base-36: H1LYW

Squares and roots of 28628600

• 28628600 squared (28628600²) is 819596737960000
• 28628600 cubed (28628600³) is 23463907172361656000000
• The square root of 28628600 is 5350.5700630867
• The cube root of 28628600 is 305.9144819193

Scales and comparisons

• 28,628,600 seconds is equal to 47 weeks, 2 days, 8 hours, 23 minutes, 20 seconds.
• To count from 1 to 28,628,600 would take you about nineteen 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 28628600 cubic inches would be around 25.5 feet tall.

Recreational maths with 28628600

• 28628600 backwards is 00682682
• The number of decimal digits it has is: 8
• The sum of 28628600's digits is 32
• More coming soon!