21023038342020

Names of 21023038342020

• Cardinal: 21023038342020 can be written as Twenty-one trillion, twenty-three billion, thirty-eight million, three hundred forty-two thousand and twenty.

Scientific notation

• Scientific notation: 2.102303834202 × 10¹³

Factors of 21023038342020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 132

Divisors of 21023038342020

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 37 39 44 52 55 60 61 65 66 74 78 110 111 122 130 132 143 148 156 165 169 183 185 195 220 222 244 260 286 305 330 338 366 370 390 407 429 444 481 507 555 572 610 660 671 676 715 732 740 780 793 814 845 858 915 962 1014 1110 1220 1221 1342 1369 1430 1443 1586 1628 1690 1716 1830 1859 1924 2013 2028 2035 2145 2220 2257 2379 2405 2442 2535 2684 2738 2860 2886 3172 3355 3380 3660 3718 3721 3965 4026 4070 4107 4290 4514 4758 4810 4884 5070 5291 5476 5577 5772 6105 6253 6710 6771 6845 7215 7436 7442 7930 8052 8140 8214 8580 8723 9028 9295 9516 9620 10065 10140 10309 10582 11154 11163 11285 11895 12210 12506 13420 13542 13690 14430 14884 15059 15860 15873 16428 17446 17797 18590 18605 18759 20130 20535 20618 21164 22308 22326 22570 23790 24420 24827 25012 26169 26455 27084 27380 27885 28860 29341 30118 30927 31265 31746 33855 34892 35594 37180 37210 37518 40260 40931 41070 41236 43615 44652 45140 45177 47580 48373 49654 50653 51545 52338 52910 53391 55770 55815 58682 60236 61854 62530 63492 67710 68783 71188 74420 74481 75036 75295 79365 81862 82140 83509 87230 88023 88985 90354 93795 96746 99308 101306 103090 104676 105820 106782 111540 111630 113399 117364 122793 123708 124135 125060 130845 135420 137566 137677 145119 146705 148962 150590 151959 154635 158730 163724 167018 174460 176046 177970 180708 187590 193492 195767 202612 204655 206180 206349 213564 223260 225885 226798 231361 241865 245586 248270 250527 253265 261690 266955 275132 275354 290238 293410 297924 301180 303918 309270 317460 322751 334036 340197 343915 352092 355940 372405 375180 381433 391534 409310 412698 413031 417545 440115 451770 453596 462722 483730 491172 496540 501054 506530 523380 532103 533910 550708 557183 566995 580476 586820 587301 607836 613965 618540 628849 645502 658489 680394 687830 688385 694083 725595 744810 759795 762866 783068 818620 825396 826062 835090 880230 903540 918599 925444 967460 968253 978835 1002108 1013060 1031745 1064206 1067820 1085617 1114366 1133990 1144299 1156805 1174602 1227930 1252635 1257698 1291004 1316978 1360788 1375660 1376770 1388166 1451190 1489620 1514447 1519590 1525732 1596309 1613755 1652124 1670180 1671549 1700985 1760460 1789801 1837198 1886547 1907165 1936506 1957670 1975467 2063490 2065155 2128412 2171234 2228732 2267980 2288598 2313610 2349204 2455860 2505270 2515396 2544971 2633956 2660515 2753540 2755797 2776332 2785915 2902380 2936505 3028894 3039180 3089833 3144245 3192618 3227510 3256851 3292445 3343098 3401970 3470415 3579602 3674396 3773094 3814330 3873012 3915340 3950934 4126980 4130310 4195763 4342468 4543341 4577196 4592995 4627220 4841265 5010540 5089942 5094049 5321030 5369403 5428085 5511594 5571830 5721495 5873010 6057788 6179666 6288490 6385236 6455020 6513702 6584890 6686196 6803940 6917339 6940830 7159204 7243379 7546188 7572235 7628660 7634913 7901868 7981545 8260620 8357745 8391526 8560357 8949005 9086682 9185990 9269499 9432735 9682530 9877335 10179884 10188098 10642060 10738806 10856170 11023188 11143660 11442990 11746020 11941787 12359332 12576980 12587289 12724855 13027404 13169780 13778985 13834678 13881660 14113021 14486758 15144470 15269826 15282147 15449165 15963090 16284255 16715490 16783052 17120714 17898010 18173364 18371980 18538998 18865470 19365060 19687811 19754670 20376196 20752017 20978815 21477612 21712340 21730137 22716705 22885980 23267413 23883574 25174578 25449710 25470245 25681071 26847015 27557970 27669356 28226042 28973516 30288940 30539652 30564294 30898330 31926180 32568510 33430980 33988163 34241428 34586695 35796020 35825361 36216895 37077996 37730940 38174565 39375622 39509340 40167829 41504034 41957630 42339063 42801785 43460274 45433410 46347495 46534826 47767148 50349156 50899420 50940490 51362142 53694030 55115940 56034539 56452084 59063433 59708935 61128588 61796660 62936445 65137020 66222637 67976326 69173390 69802239 70565105 71650722 72433790 76349130 76410735 78751244 80335658 83008068 83915260 84678126 85603570 86920548 90866820 92694990 93069652 94163927 98439055 101880980 101964489 102724284 103760085 107388060 108650685 112069078 116337065 118126866 119417870 120503487 125872890 128405355 132445274 135952652 138346780 139604478 141130210 143301444 144867580 152698260 152821470 155243231 160671316 168103617 169356252 169940815 171207140 179126805 185389980 188327854 188479813 196878110 198667911 200839145 203928978 207520170 211695315 217301370 224138156 232674130 236253732 238835740 241006974 251745780 255941543 256810710 264890548 279208956 280172695 282260420 282491781 295317165 305642940 310486462 331113185 336207234 339881630 349011195 358253610 376655708 376959626 393756220 397335822 401678290 407857956 415040340 423390630 434602740 441846119 465348260 465729693 470819635 482013948 509822445 511883086 513621420 522181777 560345390 564983562 565439439 590634330 602517435 620972924 662226370 672414468 679763260 698022390 716507220 728449007 753919252 767824629 776216155 794671644 803356580 840518085 846781260 860894281 883692238 931459386 941639270 942399065 993339555 1019644890 1023766172 1044363554 1120690780 1129967124 1130878878 1181268660 1205034870 1279707715 1324452740 1325538357 1396044780 1412458905 1456898014 1535649258 1552432310 1566545331 1681036170 1721788562 1767384476 1862918772 1883278540 1884798130 1986679110 2039289780 2073277943 2088727108 2185347021 2209230595 2261757756 2328648465 2410069740 2450237569 2559415430 2582682843 2610908885 2651076714 2824917810 2827197195 2913796028 3071298516 3104864620 3133090662 3362072340 3443577124 3642245035 3769596260 3839123145 3973358220 4146555886 4304471405 4370694042 4418461190 4657296930 4900475138 5118830860 5165365686 5221817770 5302153428 5649835620 5654394390 5743999547 6219833829 6266181324 6627691785 7284490070 7350712707 7678246290 7832726655 8293111772 8608942810 8741388084 8836922380 9314593860 9469837091 9800950276 10330731372 10366389715 10443635540 10926735105 11308788780 11487999094 12251187845 12439667658 12913414215 13255383570 14568980140 14701425414 15356492580 15665453310 17217885620 17231998641 18939674182 20732779430 21853470210 22975998188 24502375690 24879335316 25826828430 26510767140 26952613259 28409511273 28719997735 29402850828 31099169145 31330906620 31853088397 34463997282 36753563535 37879348364 41465558860 43706940420 47349185455 49004751380 51653656860 53905226518 56819022546 57439995470 62198338290 63706176794 68927994564 73507127070 80857839777 86159993205 94698370910 95559265191 107810453036 113638045092 114879990940 124396676580 127412353588 134763066295 142047556365 147014254140 159265441985 161715679554 172319986410 189396741820 191118530382 269526132590 284095112730 318530883970 323431359108 344639972820 350383972367 382237060764 404289198885 477796325955 539052265180 568190225460 637061767940 700767944734 808578397770 955592651910 1051151917101 1401535889468 1617156795540 1751919861835 1911185303820 2102303834202 3503839723670 4204607668404 5255759585505 7007679447340 10511519171010 21023038342020
• Sum of all divisors σ(n): 72657779725440
• Sum of proper divisors (its aliquot sum) s(n): 51634741383420
• 21023038342020 is an abundant number, because the sum of its proper divisors (51634741383420) is greater than itself. Its abundance is 30611703041400

Bases of 21023038342020

• Binary: 100110001111011001110101110111000001110000100₂
• Hexadecimal: 0x131ECEBB8384
• Base-36: 7G9UM8A6C

Squares and roots of 21023038342020

• 21023038342020 squared (21023038342020²) is 441968141130043030497680400
• 21023038342020 cubed (21023038342020³) is 9291513176928201201085211251871850408000
• The square root of 21023038342020 is 4585088.6951093977
• The cube root of 21023038342020 is 27599.3271303877

Scales and comparisons

• 21,023,038,342,020 seconds is equal to 668,467 years, 30 weeks, 5 days, 47 minutes.
• To count from 1 to 21,023,038,342,020 would take you about one million, six hundred seventy-one thousand, one hundred sixty-eight 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 21023038342020 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21023038342020

• 21023038342020 backwards is 02024383032012
• 21023038342020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21023038342020's digits is 30
• More coming soon!