21021022750
21,021,022,750 is an even composite number composed of seven prime numbers multiplied together.
21021022750 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21021022750:
2 × 53 × 7 × 132 × 17 × 37 × 113
(2 × 5 × 5 × 5 × 7 × 13 × 13 × 17 × 37 × 113)See below for interesting mathematical facts about the number 21021022750 from the Numbermatics database.
Names of 21021022750
- Cardinal: 21021022750 can be written as Twenty-one billion, twenty-one million, twenty-two thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.102102275 × 1010
Factors of 21021022750
Divisors of 21021022750
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 5 7 10 13 14 17 25 26 34 35 37 50 65 70 74 85 91 113 119 125 130 169 170 175 182 185 221 226 238 250 259 325 338 350 370 425 442 455 481 518 565 595 629 650 791 845 850 875 910 925 962 1105 1130 1183 1190 1258 1295 1469 1547 1582 1625 1690 1750 1850 1921 2125 2210 2275 2366 2405 2590 2825 2873 2938 2975 3094 3145 3250 3367 3842 3955 4181 4225 4250 4403 4550 4625 4810 5525 5650 5746 5915 5950 6253 6290 6475 6734 7345 7735 7910 8177 8362 8450 8806 9250 9605 10283 11050 11375 11830 12025 12506 12950 13447 14125 14365 14690 14875 15470 15725 16354 16835 19097 19210 19775 20111 20566 20905 21125 22015 22750 24050 24973 26894 27625 28250 28730 29267 29575 29750 31265 31450 32375 33670 36725 38194 38675 39550 40222 40885 41810 42250 43771 44030 48025 49946 51415 54353 55250 57239 58534 59150 60125 62530 64750 67235 71077 71825 73450 77350 78625 81770 84175 87542 95485 96050 98875 100555 102830 104525 106301 108706 110075 114478 120250 124865 133679 134470 142154 143650 146335 147875 156325 157250 168350 174811 183625 190970 193375 197750 201110 204425 209050 212602 218855 220150 240125 249730 257075 267358 271765 286195 292670 295750 312650 324649 336175 349622 355385 359125 367250 380471 386750 408850 420875 437710 477425 480250 497539 502775 514150 522625 531505 543530 550375 572390 624325 649298 668395 672350 706589 710770 718250 731675 744107 760942 781625 841750 874055 924001 954850 995078 1005550 1022125 1045250 1063010 1094275 1100750 1248650 1285375 1336790 1358825 1413178 1430975 1463350 1488214 1563250 1623245 1680875 1748110 1776925 1848002 1902355 2044250 2188550 2272543 2387125 2487695 2513875 2570750 2657525 2717650 2861950 3121625 3246490 3341975 3361750 3532945 3553850 3658375 3720535 3804710 4370275 4545086 4620005 4774250 4946123 4975390 5027750 5315050 5471375 6243250 6468007 6683950 6794125 7065890 7154875 7316750 7441070 8116225 8740550 8884625 9240010 9511775 9892246 10942750 11362715 12012013 12438475 12936014 13287625 13588250 14309750 16232450 16709875 17664725 17769250 18602675 19023550 21851375 22725430 23100025 24024026 24730615 24876950 26575250 32340035 33419750 35329450 37205350 40581125 43702750 46200050 47558875 49461230 56813575 60060065 62192375 64680070 81162250 84084091 88323625 93013375 95117750 113627150 115500125 120120130 123653075 124384750 161700175 168168182 176647250 186026750 231000250 247306150 284067875 300300325 323400350 420420455 568135750 600600650 618265375 808500875 840840910 1236530750 1501501625 1617001750 2102102275 3003003250 4204204550 10510511375 21021022750
- Sum of all divisors σ(n): 53425412352
- Sum of proper divisors (its aliquot sum) s(n): 32404389602
- 21021022750 is an abundant number, because the sum of its proper divisors (32404389602) is greater than itself. Its abundance is 11383366852
Bases of 21021022750
- Binary: 100111001001111001101011010000111102
- Hexadecimal: 0x4E4F35A1E
- Base-36: 9NNDGYM
Squares and roots of 21021022750
- 21021022750 squared (210210227502) is 441883397456017562500
- 21021022750 cubed (210210227503) is 9288840950770237305712046875000
-
The
square root of 21021022750 is 144986.2846961739 -
The
cube root of 21021022750 is 2759.8445070105
Scales and comparisons
How big is 21021022750?- 21,021,022,750 seconds is equal to 668 years, 20 weeks, 6 days, 20 hours, 59 minutes, 10 seconds.
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To count from 1 to 21,021,022,750 would take you about one thousand, three hundred thirty-six 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 21021022750 cubic inches would be around 230 feet tall.
Recreational maths with 21021022750
- 21021022750 backwards is 05722012012
- The number of decimal digits it has is: 11
- The sum of 21021022750's digits is 22
- More coming soon!
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The information we have on file for 21021022750 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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