18420829812
18,420,829,812 is an even composite number composed of seven prime numbers multiplied together.
18420829812 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 18420829812:
22 × 37 × 7 × 11 × 23 × 29 × 41
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 23 × 29 × 41)See below for interesting mathematical facts about the number 18420829812 from the Numbermatics database.
Names of 18420829812
- Cardinal: 18420829812 can be written as Eighteen billion, four hundred twenty million, eight hundred twenty-nine thousand, eight hundred twelve.
Scientific notation
- Scientific notation: 1.8420829812 × 1010
Factors of 18420829812
Divisors of 18420829812
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 23 27 28 29 33 36 41 42 44 46 54 58 63 66 69 77 81 82 84 87 92 99 108 116 123 126 132 138 154 161 162 164 174 189 198 203 207 231 243 246 252 253 261 276 287 297 308 319 322 324 348 369 378 396 406 414 451 462 483 486 492 506 522 567 574 594 609 621 638 644 667 693 729 738 756 759 783 812 828 861 891 902 924 943 957 966 972 1012 1044 1107 1134 1148 1188 1189 1218 1242 1276 1334 1353 1386 1449 1458 1476 1518 1566 1701 1722 1771 1782 1804 1827 1863 1886 1914 1932 2001 2079 2187 2214 2233 2268 2277 2349 2378 2436 2484 2583 2668 2673 2706 2772 2829 2871 2898 2916 3036 3132 3157 3321 3402 3444 3542 3564 3567 3654 3726 3772 3828 4002 4059 4158 4347 4374 4428 4466 4554 4669 4698 4756 5103 5166 5313 5346 5412 5481 5589 5658 5742 5796 6003 6237 6314 6601 6642 6699 6804 6831 7047 7084 7134 7308 7337 7452 7749 8004 8019 8118 8316 8323 8487 8613 8694 8748 8932 9108 9338 9396 9471 9963 10206 10332 10373 10626 10692 10701 10962 11178 11316 11484 12006 12177 12474 12628 13041 13079 13202 13284 13398 13662 14007 14094 14268 14674 15309 15498 15939 16038 16236 16443 16646 16767 16974 17226 17388 18009 18676 18711 18942 19803 19926 20097 20412 20493 20746 21141 21252 21402 21924 22011 22356 23247 24012 24057 24354 24948 24969 25461 25839 26082 26158 26404 26796 27324 27347 28014 28188 28413 29348 29889 30618 30996 31119 31878 32076 32103 32886 33292 33534 33948 34452 36018 36531 37422 37884 39123 39237 39606 39852 40194 40986 41492 42021 42282 42804 44022 46494 47817 48114 48708 49329 49938 50301 50922 51359 51678 52164 52316 54027 54694 56028 56133 56826 59409 59778 60291 61236 61479 62238 63423 63756 64206 65772 66033 67068 69741 72036 72611 73062 74844 74907 76383 77517 78246 78474 79212 80388 81972 82041 84042 84564 85239 88044 89667 91553 92988 93357 95634 96228 96309 98658 99876 100602 101844 102718 103356 108054 109388 109593 112266 113652 117369 117711 118818 119556 120582 122958 124476 126063 126846 128412 132066 139482 143451 145222 146124 147987 149814 152766 154077 155034 156492 156948 162081 164082 168084 168399 170478 178227 179334 180873 183106 184437 186714 191268 191429 192618 197316 198099 201204 205436 209223 216108 217833 219186 224532 224721 229149 232551 234738 235422 237636 241164 245916 246123 252126 253692 255717 264132 274659 278964 280071 286902 288927 290444 295974 299628 300817 305532 308154 310068 324162 328164 328779 336798 340956 352107 353133 356454 358668 361746 366212 368874 373428 378189 382858 385236 396198 418446 430353 435666 438372 443961 449442 458298 462231 465102 469476 470844 486243 492246 504252 511434 534681 542619 549318 553311 560142 573804 574287 577854 591948 594297 601634 616308 627669 648324 653499 657558 673596 674163 687447 697653 704214 706266 712908 723492 737748 738369 756378 765716 767151 792396 823977 836892 840213 860706 866781 871332 887922 898884 902451 916596 924462 930204 972486 984492 986337 1022868 1059399 1069362 1085238 1098636 1106622 1120284 1134567 1148574 1155708 1188594 1203268 1255338 1291059 1306998 1315116 1348326 1374894 1386693 1395306 1408428 1412532 1458729 1476738 1512756 1534302 1604043 1627857 1647954 1680426 1721412 1722861 1733562 1775844 1782891 1804902 1848924 1944972 1960497 1972674 2022489 2062341 2105719 2118798 2138724 2170476 2213244 2215107 2269134 2297148 2301453 2377188 2471931 2510676 2520639 2582118 2600343 2613996 2696652 2707353 2749788 2773386 2790612 2917458 2953476 3068604 3178197 3208086 3255714 3295908 3360852 3403701 3445722 3467124 3565782 3609804 3873177 3920994 3945348 4044978 4124682 4160079 4211438 4237596 4430214 4538268 4602906 4812129 4883571 4943862 5041278 5164236 5168583 5200686 5348673 5414706 5546772 5834916 5881491 6067467 6317157 6356394 6416172 6511428 6645321 6807402 6891444 6904359 7131564 7415793 7561917 7746354 7841988 8089956 8122059 8249364 8320158 8422876 8860428 9205812 9534591 9624258 9767142 9887724 10082556 10211103 10337166 10401372 10697346 10829412 11762982 12134934 12480237 12634314 12712788 13290642 13614804 13808718 14436387 14831586 15123834 15492708 15505749 16046019 16244118 16640316 17644473 18202401 18951471 19069182 19248516 19534284 19935963 20422206 20674332 21394692 22247379 22685751 23525964 24269868 24366177 24960474 25268628 26581284 27617436 28603773 28872774 29663172 30247668 31011498 32092038 32488236 35288946 36404802 37440711 37902942 38138364 39871926 40844412 44494758 45371502 46517247 48732354 49920948 52933419 56854413 57207546 57745548 59807889 62022996 64184076 66742137 70577892 72809604 73098531 74881422 75805884 79743852 88989516 90743004 93034494 97464708 105866838 112322133 113708826 114415092 119615778 133484274 139551741 146197062 149762844 158800257 170563239 186068988 200226411 211733676 219295593 224644266 227417652 239231556 266968548 279103482 292394124 317600514 341126478 400452822 418655223 438591186 449288532 511689717 558206964 635201028 657886779 682252956 800905644 837310446 877182372 1023379434 1315773558 1535069151 1674620892 2046758868 2631547116 3070138302 4605207453 6140276604 9210414906 18420829812
- Sum of all divisors σ(n): 66653798400
- Sum of proper divisors (its aliquot sum) s(n): 48232968588
- 18420829812 is an abundant number, because the sum of its proper divisors (48232968588) is greater than itself. Its abundance is 29812138776
Bases of 18420829812
- Binary: 100010010011111011110001110011101002
- Hexadecimal: 0x449F78E74
- Base-36: 8GNAB90
Squares and roots of 18420829812
- 18420829812 squared (184208298122) is 339326970962667955344
- 18420829812 cubed (184208298123) is 6250684382724772210857839915328
-
The
square root of 18420829812 is 135723.3576507743 -
The
cube root of 18420829812 is 2641.0080809255
Scales and comparisons
How big is 18420829812?- 18,420,829,812 seconds is equal to 585 years, 37 weeks, 5 days, 1 hour, 10 minutes, 12 seconds.
-
To count from 1 to 18,420,829,812 would take you about one thousand, one hundred seventy-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 18420829812 cubic inches would be around 220.1 feet tall.
Recreational maths with 18420829812
- 18420829812 backwards is 21892802481
- The number of decimal digits it has is: 11
- The sum of 18420829812's digits is 45
- More coming soon!
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The information we have on file for 18420829812 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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