21481309080
21,481,309,080 is an even composite number composed of seven prime numbers multiplied together.
21481309080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21481309080:
23 × 33 × 5 × 7 × 112 × 23 × 1021
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 23 × 1021)See below for interesting mathematical facts about the number 21481309080 from the Numbermatics database.
Names of 21481309080
- Cardinal: 21481309080 can be written as Twenty-one billion, four hundred eighty-one million, three hundred nine thousand and eighty.
Scientific notation
- Scientific notation: 2.148130908 × 1010
Factors of 21481309080
Divisors of 21481309080
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 23 24 27 28 30 33 35 36 40 42 44 45 46 54 55 56 60 63 66 69 70 72 77 84 88 90 92 99 105 108 110 115 120 121 126 132 135 138 140 154 161 165 168 180 184 189 198 207 210 216 220 230 231 242 252 253 264 270 276 280 297 308 315 322 330 345 360 363 378 385 396 414 420 440 460 462 483 484 495 504 506 540 552 594 605 616 621 630 644 660 690 693 726 756 759 770 792 805 828 840 847 920 924 945 966 968 990 1012 1021 1035 1080 1089 1155 1188 1210 1242 1260 1265 1288 1320 1380 1386 1449 1452 1485 1512 1518 1540 1610 1656 1694 1771 1815 1848 1890 1932 1980 2024 2042 2070 2079 2178 2277 2310 2376 2415 2420 2484 2520 2530 2541 2760 2772 2783 2898 2904 2970 3036 3063 3080 3105 3220 3267 3388 3465 3542 3630 3780 3795 3864 3960 4084 4140 4158 4235 4347 4356 4554 4620 4830 4840 4968 5060 5082 5105 5313 5445 5544 5566 5796 5940 6072 6126 6210 6440 6534 6776 6831 6930 7084 7147 7245 7260 7560 7590 7623 8168 8280 8316 8349 8470 8694 8712 8855 9108 9189 9240 9660 10120 10164 10210 10395 10626 10890 11132 11231 11385 11592 11880 12252 12420 12705 13068 13662 13860 13915 14168 14294 14490 14520 15180 15246 15315 15939 16335 16632 16698 16940 17388 17710 18216 18378 19320 19481 20328 20420 20790 21252 21441 21735 21780 22264 22462 22770 22869 23483 24504 24840 25047 25410 26136 26565 27324 27567 27720 27830 28588 28980 30360 30492 30630 31878 32670 33396 33693 33880 34155 34776 35420 35735 36756 38115 38962 40840 41580 41745 42504 42882 43470 43560 44924 45540 45738 45945 46966 47817 50094 50820 53130 54648 55134 55660 56155 57176 57960 58443 60984 61260 63756 64323 65340 66792 67386 68310 70449 70840 71470 73512 75141 76230 77924 78617 79695 83160 83490 85764 86940 89848 91080 91476 91890 93932 95634 97405 100188 101079 101640 106260 107205 110268 111320 112310 114345 116886 117415 122520 123541 125235 127512 128646 130680 134772 136620 137835 140898 142940 150282 152460 155848 157234 159390 164381 166980 168465 171528 173880 175329 182952 183780 187864 191268 192969 194810 200376 202158 211347 212520 214410 220536 224620 228690 233772 234830 235851 239085 247082 250470 257292 258313 269544 273240 275670 281796 285880 292215 300564 303237 304920 314468 318780 321615 328762 333960 336930 350658 352245 367560 370623 375705 382536 385938 389620 393085 404316 422694 428820 449240 457380 467544 469660 471702 478170 493143 494164 500940 505395 514584 516626 525987 551340 563592 584430 601128 606474 617705 628936 634041 637560 643230 657524 673860 701316 704490 707553 741246 751410 771876 774939 779240 786170 808632 821905 845388 857640 864787 876645 914760 939320 943404 956340 964845 986286 988328 1001880 1010790 1033252 1051974 1056735 1102680 1111869 1168860 1179255 1212948 1235410 1268082 1286460 1291565 1315048 1347720 1402632 1408980 1415106 1479429 1482492 1502820 1516185 1543752 1549878 1572340 1643810 1690776 1729574 1753290 1808191 1853115 1886808 1912680 1929690 1972572 2021580 2066504 2103948 2113470 2122659 2223738 2324817 2337720 2358510 2425896 2465715 2470820 2536164 2572920 2583130 2594361 2629935 2817960 2830212 2841443 2958858 2964984 3005640 3032370 3099756 3144680 3170205 3287620 3335607 3459148 3506580 3537765 3616382 3706230 3859380 3874695 3945144 4043160 4207896 4226940 4245318 4323935 4438287 4447476 4649634 4717020 4931430 4941640 5072328 5166260 5188722 5259870 5424573 5559345 5660424 5682886 5917716 6064740 6199512 6340410 6575240 6671214 6918296 6974451 7013160 7075530 7232764 7397145 7412460 7718760 7749390 7783083 8453880 8490636 8524329 8647870 8876574 8894952 9040955 9299268 9434040 9862860 10332520 10377444 10519740 10613295 10849146 11118690 11365772 11624085 11835432 12129480 12680820 12971805 13342428 13948902 14151060 14207215 14465528 14794290 14824920 15498780 15566166 16273719 16678035 16981272 17048658 17295740 17753148 18081910 18598536 19725720 19890101 20754888 21039480 21226590 21698292 22191435 22237380 22731544 23248170 23349249 25361640 25572987 25943610 26684856 27122865 27897804 28302120 28414430 29588580 30997560 31132332 32547438 33356070 34097316 34591480 34872255 35506296 36163820 38915415 39780202 42453180 42621645 43396584 44382870 44474760 46496340 46698498 48821157 51145974 51887220 54245730 55795608 56828860 59177160 59670303 62264664 65094876 66712140 68194632 69744510 72327640 76718961 77830830 79560404 81368595 84906360 85243290 88765740 92992680 93396996 97642314 99450505 102291948 103774440 108491460 113657720 116746245 119340606 127864935 130189752 133424280 139489020 153437922 155661660 159120808 162737190 170486580 177531480 179010909 186793992 195284628 198901010 204583896 216982920 233492490 238681212 244105785 255729870 278978040 298351515 306875844 311323320 325474380 340973160 358021818 383594805 390569256 397802020 466984980 477362424 488211570 511459740 537032727 596703030 613751688 650948760 716043636 767189610 795604040 895054545 933969960 976423140 1022919480 1074065454 1193406060 1432087272 1534379220 1790109090 1952846280 2148130908 2386812120 2685163635 3068758440 3580218180 4296261816 5370327270 7160436360 10740654540 21481309080
- Sum of all divisors σ(n): 93952051200
- Sum of proper divisors (its aliquot sum) s(n): 72470742120
- 21481309080 is an abundant number, because the sum of its proper divisors (72470742120) is greater than itself. Its abundance is 50989433040
Bases of 21481309080
- Binary: 101000000000110001011000011100110002
- Hexadecimal: 0x50062C398
- Base-36: 9V9F060
Squares and roots of 21481309080
- 21481309080 squared (214813090802) is 461446639790490446400
- 21481309080 cubed (214813090803) is 9912477893266951723905573312000
-
The
square root of 21481309080 is 146565.0336198917 -
The
cube root of 21481309080 is 2779.8428684717
Scales and comparisons
How big is 21481309080?- 21,481,309,080 seconds is equal to 683 years, 2 weeks, 6 hours, 18 minutes.
-
To count from 1 to 21,481,309,080 would take you about one thousand, three hundred sixty-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 21481309080 cubic inches would be around 231.7 feet tall.
Recreational maths with 21481309080
- 21481309080 backwards is 08090318412
- 21481309080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21481309080's digits is 36
- More coming soon!
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The information we have on file for 21481309080 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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