28327849290
28,327,849,290 is an even composite number composed of seven prime numbers multiplied together.
28327849290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28327849290:
2 × 32 × 5 × 132 × 31 × 73 × 823
(2 × 3 × 3 × 5 × 13 × 13 × 31 × 73 × 823)See below for interesting mathematical facts about the number 28327849290 from the Numbermatics database.
Names of 28327849290
- Cardinal: 28327849290 can be written as Twenty-eight billion, three hundred twenty-seven million, eight hundred forty-nine thousand, two hundred ninety.
Scientific notation
- Scientific notation: 2.832784929 × 1010
Factors of 28327849290
Divisors of 28327849290
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 31 39 45 62 65 73 78 90 93 117 130 146 155 169 186 195 219 234 279 310 338 365 390 403 438 465 507 558 585 657 730 806 823 845 930 949 1014 1095 1170 1209 1314 1395 1521 1646 1690 1898 2015 2190 2263 2418 2469 2535 2790 2847 3042 3285 3627 4030 4115 4526 4745 4938 5070 5239 5694 6045 6570 6789 7254 7407 7605 8230 8541 9490 10478 10699 11315 12090 12337 12345 13578 14235 14814 15210 15717 17082 18135 20367 21398 22630 24674 24690 25513 26195 28470 29419 31434 32097 33945 36270 37011 37035 40734 42705 47151 51026 52390 53495 58838 60079 61685 64194 67890 74022 74070 76539 78585 85410 88257 94302 96291 101835 106990 111033 120158 123370 127565 139087 147095 153078 157170 160485 176514 180237 185055 192582 203670 222066 229617 235755 255130 264771 278174 294190 300395 320970 331669 360474 370110 382447 382695 417261 441285 459234 471510 481455 529542 540711 555165 600790 663338 695435 764894 765390 781027 834522 882570 901185 962910 995007 1081422 1110330 1147341 1148085 1251783 1323855 1390870 1562054 1658345 1802370 1862449 1912235 1990014 2086305 2294682 2296170 2343081 2503566 2647710 2703555 2985021 3316690 3442023 3724898 3824470 3905135 4172610 4311697 4686162 4975035 5407110 5587347 5736705 5970042 6258915 6884046 7029243 7810270 8623394 9312245 9950070 10153351 11174694 11473410 11715405 12517830 12935091 14058486 14925105 16762041 17210115 18624490 20306702 21558485 23430810 24211837 25870182 27936735 29850210 30460053 33524082 34420230 35146215 38805273 43116970 48423674 50766755 55873470 60920106 64675455 70292430 72635511 77610546 83810205 91380159 101533510 121059185 129350910 145271022 152300265 167620410 182760318 194026365 217906533 242118370 304600530 314753881 363177555 388052730 435813066 456900795 629507762 726355110 913801590 944261643 1089532665 1573769405 1888523286 2179065330 2832784929 3147538810 4721308215 5665569858 9442616430 14163924645 28327849290
- Sum of all divisors σ(n): 83555656704
- Sum of proper divisors (its aliquot sum) s(n): 55227807414
- 28327849290 is an abundant number, because the sum of its proper divisors (55227807414) is greater than itself. Its abundance is 26899958124
Bases of 28327849290
- Binary: 110100110000111100010101101010010102
- Hexadecimal: 0x69878AD4A
- Base-36: D0HO4EI
Squares and roots of 28327849290
- 28327849290 squared (283278492902) is 802467045396953504100
- 28327849290 cubed (283278492903) is 22732165522196487089282197089000
-
The
square root of 28327849290 is 168308.7914816097 -
The
cube root of 28327849290 is 3048.3947223991
Scales and comparisons
How big is 28327849290?- 28,327,849,290 seconds is equal to 900 years, 38 weeks, 2 days, 15 hours, 1 minute, 30 seconds.
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To count from 1 to 28,327,849,290 would take you about one thousand, eight hundred one years!
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 28327849290 cubic inches would be around 254 feet tall.
Recreational maths with 28327849290
- 28327849290 backwards is 09294872382
- The number of decimal digits it has is: 11
- The sum of 28327849290's digits is 54
- More coming soon!
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