16421243999400

Names of 16421243999400

• Cardinal: 16421243999400 can be written as Sixteen trillion, four hundred twenty-one billion, two hundred forty-three million, nine hundred ninety-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.64212439994 × 10¹³

Factors of 16421243999400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 250

Divisors of 16421243999400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 47 50 54 60 72 75 81 90 94 100 108 120 135 141 150 162 180 188 193 200 216 225 235 243 270 282 300 324 360 376 386 405 423 450 470 486 540 564 579 600 648 675 705 772 810 846 900 940 965 972 1080 1128 1158 1175 1215 1269 1350 1410 1544 1620 1692 1737 1800 1880 1930 1944 2025 2115 2316 2350 2430 2538 2700 2820 2895 3240 3384 3474 3525 3807 3860 4050 4230 4632 4700 4825 4860 5076 5211 5400 5640 5790 6075 6345 6948 7050 7614 7720 8100 8460 8685 9071 9400 9650 9720 10152 10422 10575 11421 11580 12150 12690 13896 14100 14475 15228 15633 16200 16920 17370 18142 19035 19300 20844 21150 22842 23160 24300 25380 26055 27213 28200 28950 30456 31266 31725 34740 36284 37249 38070 38600 41688 42300 43425 45355 45684 46899 48600 50760 52110 54426 57105 57900 62532 63450 69480 72568 74498 76140 78165 81639 84600 86850 90710 91368 93798 95175 104220 108852 111747 114210 115800 125064 126900 130275 136065 148996 152280 156330 163278 173700 181420 186245 187596 190350 208440 217704 223494 226775 228420 234495 244917 253800 260550 272130 285525 297992 312660 326556 335241 347400 362840 372490 375192 380700 390825 408195 446988 453550 456840 468990 489834 521100 544260 558735 571050 625320 653112 670482 680325 734751 744980 761400 781650 816390 893976 907100 931225 937980 979668 1005723 1042200 1088520 1117470 1142100 1172475 1224585 1340964 1360650 1469502 1489960 1563300 1632780 1676205 1750703 1814200 1862450 1875960 1959336 2011446 2040975 2204253 2234940 2284200 2344950 2449170 2681928 2721300 2793675 2939004 3017169 3126600 3265560 3352410 3501406 3673755 3724900 4022892 4081950 4408506 4469880 4689900 4898340 5028615 5252109 5442600 5587350 5878008 6034338 6122925 6704820 7002812 7189057 7347510 7449800 8045784 8163900 8381025 8753515 8817012 9051507 9379800 9796680 10057230 10504218 11021265 11174700 12068676 12245850 13409640 14005624 14378114 14695020 15085845 15756327 16327800 16762050 17507030 17634024 18103014 18368775 20114460 21008436 21567171 22042530 22349400 24137352 24491700 25143075 26260545 28756228 29390040 30171690 31512654 33524100 35014060 35945285 36206028 36737550 40228920 42016872 43134342 43767575 44085060 45257535 47268981 48983400 50286150 52521090 55106325 57512456 60343380 63025308 64701513 67048200 70028120 71890570 72412056 73475100 75429225 78781635 86268684 87535150 88170120 90515070 94537962 100572300 105042180 107835855 110212650 120686760 126050616 129403026 131302725 141806943 143781140 146950200 150858450 157563270 172537368 175070300 179726425 181030140 189075924 194104539 201144600 210084360 215671710 220425300 226287675 236344905 258806052 262605450 283613886 287562280 301716900 315126540 323507565 337885679 350140600 359452850 362060280 378151848 388209078 393908175 425420829 431343420 440850600 452575350 472689810 517612104 525210900 539179275 567227772 582313617 603433800 630253080 647015130 675771358 709034715 718905700 776418156 787816350 850841658 862686840 905150700 945379620 970522695 1013657037 1050421800 1078358550 1134455544 1164627234 1181724525 1294030260 1351542716 1418069430 1437811400 1552836312 1575632700 1617537825 1689428395 1701683316 1746940851 1810301400 1890759240 1941045390 2027314074 2127104145 2156717100 2329254468 2363449050 2588060520 2703085432 2836138860 2911568085 3040971111 3151265400 3235075650 3378856790 3403366632 3493881702 3545173575 3882090780 4054628148 4254208290 4313434200 4658508936 4726898100 4852613475 5068285185 5672277720 5823136170 6081942222 6470151300 6757713580 6987763404 7090347150 7764181560 8109256296 8447141975 8508416580 8734704255 9122913333 9453796200 9705226950 10136570370 10635520725 11646272340 12163884444 12940302600 13515427160 13975526808 14180694300 14557840425 15204855555 16894283950 17016833160 17469408510 18245826666 19410453900 20273140740 21271041450 23292544680 24327768888 25341425925 27368739999 28361388600 29115680850 30409711110 33788567900 34938817020 36491653332 38820907800 40546281480 42542082900 43673521275 45614566665 50682851850 54737479998 58231361700 60819422220 67577135800 69877634040 72983306664 76024277775 82106219997 85084165800 87347042550 91229133330 101365703700 109474959996 116462723400 121638844440 136843699995 152048555550 164212439994 174694085100 182458266660 202731407400 218949919992 228072833325 273687399990 304097111100 328424879988 349388170200 364916533320 410531099985 456145666650 547374799980 608194222200 656849759976 684218499975 821062199970 912291333300 1094749599960 1368436999950 1642124399940 1824582666600 2052655499925 2736873999900 3284248799880 4105310999850 5473747999800 8210621999700 16421243999400
• Sum of all divisors σ(n): 58711554720000
• Sum of proper divisors (its aliquot sum) s(n): 42290310720600
• 16421243999400 is an abundant number, because the sum of its proper divisors (42290310720600) is greater than itself. Its abundance is 25869066721200

Bases of 16421243999400

• Binary: 11101110111101011110011010100101010010101000₂
• Hexadecimal: 0xEEF5E6A54A8
• Base-36: 5TJTCOYI0

Squares and roots of 16421243999400

• 16421243999400 squared (16421243999400²) is 269657254487830507200360000
• 16421243999400 cubed (16421243999400³) is 4428107572152965436688170143519784000000
• The square root of 16421243999400 is 4052313.4132739535
• The cube root of 16421243999400 is 25417.6474377319

Scales and comparisons

• 16,421,243,999,400 seconds is equal to 522,144 years, 39 weeks, 5 days, 10 hours, 30 minutes.
• To count from 1 to 16,421,243,999,400 would take you about one million, three hundred five thousand, three hundred sixty-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 16421243999400 cubic inches would be around 2118.1 feet tall.

Recreational maths with 16421243999400

• 16421243999400 backwards is 00499934212461
• 16421243999400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16421243999400's digits is 54
• More coming soon!