21047100337980

Names of 21047100337980

• Cardinal: 21047100337980 can be written as Twenty-one trillion, forty-seven billion, one hundred million, three hundred thirty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 2.104710033798 × 10¹³

Factors of 21047100337980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8407

Divisors of 21047100337980

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 31 36 45 54 58 60 62 67 79 87 90 93 108 116 124 134 135 145 155 158 174 180 186 201 237 261 268 270 279 290 310 316 335 348 372 395 402 435 465 474 522 540 558 580 603 620 670 711 783 790 804 837 870 899 930 948 1005 1044 1116 1185 1206 1305 1340 1395 1422 1566 1580 1674 1740 1798 1809 1860 1943 2010 2077 2133 2291 2370 2412 2449 2610 2697 2790 2844 3015 3132 3348 3555 3596 3618 3886 3915 4020 4154 4185 4266 4495 4582 4740 4898 5220 5293 5394 5580 5829 6030 6231 6873 7110 7236 7347 7772 7830 8091 8191 8308 8370 8532 8990 9045 9164 9715 9796 10385 10586 10665 10788 11455 11658 12060 12245 12462 13485 13746 14220 14694 15660 15879 16182 16382 16740 17487 17980 18090 18693 19430 20619 20770 21172 21330 22041 22910 23316 24273 24490 24573 24924 26465 26970 27492 29145 29388 31155 31758 32364 32764 34365 34974 36180 36735 37386 38860 40455 40955 41238 41540 42660 44082 45820 47637 48546 48980 49146 52461 52930 53940 56079 58290 60233 61857 62310 63516 66123 68730 69948 71021 73470 73719 74772 79395 80910 81910 82476 87435 88164 93465 95274 97092 98292 103095 104922 105860 110205 112158 116580 120466 121365 122865 123714 124620 132246 137460 142042 142911 146940 147438 153497 158790 161820 163820 164083 174870 180699 186930 190548 206190 209844 213063 220410 221157 224316 237539 238185 240932 242730 245730 247428 253921 262305 264492 280395 284084 285822 294876 301165 306994 309285 317580 328166 330615 349740 355105 361398 368595 373860 412380 426126 440820 442314 460491 475078 476370 485460 491460 492249 507842 524610 542097 548797 560790 571644 602330 613988 618570 639189 647089 656332 661230 710210 712617 714555 722796 737190 761763 767485 820415 852252 884628 903495 920982 950156 952740 984498 1015684 1049220 1065315 1084194 1097594 1105785 1121580 1187695 1204660 1237140 1269605 1278378 1294178 1322460 1381473 1420420 1425234 1429110 1474380 1476747 1523526 1534970 1626291 1640830 1646391 1806990 1841964 1917567 1941267 1968996 2130630 2137851 2168388 2195188 2211570 2285289 2302455 2375390 2461245 2539210 2556756 2588356 2710485 2743985 2762946 2850468 2858220 2953494 3047052 3069940 3195945 3235445 3252582 3281660 3292782 3563085 3613980 3808815 3835134 3882534 4144419 4261260 4275702 4423140 4430241 4570578 4604910 4750780 4758407 4922490 4939173 5078420 5420970 5487970 5525892 5823801 5906988 6391890 6413553 6470890 6505164 6585564 6855867 6907365 7126170 7363709 7383735 7617630 7670268 7765068 8131455 8231955 8288838 8551404 8860482 9141156 9209820 9516814 9587835 9706335 9844980 9878346 10689255 10841940 10975940 11426445 11647602 12783780 12827106 12941780 13711734 13814730 14252340 14275221 14727418 14767470 14817519 15235260 15915113 16262910 16463910 16577676 17012707 17471403 17720964 18765581 19033628 19175670 19412670 19756692 20059759 20722095 21378510 22091127 22151205 22852890 23295204 23792035 24695865 25654212 27423468 27629460 28550442 29119005 29454836 29534940 29635038 31830226 32067765 32525820 32927820 34025414 34279335 34942806 36818545 37531162 38351340 38825340 40119518 41444190 42757020 42825663 43354963 44182254 44302410 45705780 47584070 47745339 49391730 51038121 56296743 57100884 58238010 59270076 60179277 63660452 64135530 66273381 68050828 68558670 69885612 71376105 73637090 74087595 75062324 79575565 80239036 82888380 85063535 85651326 86709926 87357015 88364508 88604820 93827905 95168140 95490678 98783460 100298795 102076242 110455635 112593486 116476020 120358554 128271060 128476989 130064889 132546762 137117340 142752210 143236017 147274180 148175190 153114363 159151130 168890229 170127070 171302652 173419852 174714030 180537831 187655810 190981356 198820143 200597590 204152484 214128315 216774815 220911270 225186972 238726695 240717108 255190605 256953978 260129778 265093524 281483715 285504420 286472034 296350380 300896385 306228726 318302260 331366905 337780458 340254140 349428060 361075662 375311620 390194667 397640286 401195180 428256630 429708051 433549630 441822540 459343089 477453390 493368503 506670687 510381210 513907956 520259556 541613493 562967430 572944068 581733011 601792770 612457452 642384945 650324445 662733810 675560916 716180085 722151324 765571815 780389334 795280572 844451145 856513260 859416102 867099260 902689155 918686178 954906780 986737006 994100715 1013341374 1020762420 1083226986 1125934860 1163466022 1170584001 1203585540 1257293927 1284769890 1300648890 1325467620 1344003853 1432360170 1480105509 1531143630 1560778668 1688902290 1718832204 1745199033 1805378310 1837372356 1950973335 1973474012 1988201430 2026682748 2148540255 2166453972 2296715445 2326932044 2341168002 2466842515 2514587854 2533353435 2569539780 2601297780 2688007706 2708067465 2864720340 2908665055 2960211018 3062287260 3377804580 3490398066 3610756620 3771881781 3901946670 3976402860 4032011559 4297080510 4440316527 4593430890 4682336004 4933685030 5029175708 5066706870 5235597099 5376015412 5416134930 5817330110 5852920005 5920422036 6286469635 6720019265 6980796132 7400527545 7543763562 7803893340 8064023118 8594161020 8725995165 8880633054 9186861780 9867370060 10133413740 10471194198 10832269860 11315645343 11634660220 11705840010 12096034677 12572939270 13320949581 13440038530 14801055090 15087527124 15706791297 16128046236 17451990330 17761266108 18859408905 20160057795 20942388396 22201582635 22631290686 23411680020 24192069354 25145878540 26177985495 26641899162 26880077060 29602110180 31413582594 33946936029 34903980660 36288104031 37718817810 38976111737 40320115590 44403165270 45262581372 48384138708 52355970990 53283798324 56578226715 60480173385 62827165188 66604747905 67893872058 72576208062 75437635620 77952223474 78533956485 80640231180 88806330540 104711941980 113156453430 116928335211 120960346770 133209495810 135787744116 145152416124 155904446948 157067912970 169734680145 181440520155 194880558685 226312906860 233856670422 241920693540 266418991620 314135825940 339469360290 350785005633 362881040310 389761117370 467713340844 584641676055 678938720580 701570011266 725762080620 779522234740 1052355016899 1169283352110 1403140022532 1753925028165 2104710033798 2338566704220 3507850056330 4209420067596 5261775084495 7015700112660 10523550168990 21047100337980
• Sum of all divisors σ(n): 71873593344000
• Sum of proper divisors (its aliquot sum) s(n): 50826493006020
• 21047100337980 is an abundant number, because the sum of its proper divisors (50826493006020) is greater than itself. Its abundance is 29779392668040

Bases of 21047100337980

• Binary: 100110010010001101000111100000110111100111100₂
• Hexadecimal: 0x132468F06F3C
• Base-36: 7GKWK4D30

Squares and roots of 21047100337980

• 21047100337980 squared (21047100337980²) is 442980432636997830230480400
• 21047100337980 cubed (21047100337980³) is 9323453613472683655296470688137765592000
• The square root of 21047100337980 is 4587711.8848048859
• The cube root of 21047100337980 is 27609.8527528659

Scales and comparisons

• 21,047,100,337,980 seconds is equal to 669,232 years, 35 weeks, 5 days, 8 hours, 33 minutes.
• To count from 1 to 21,047,100,337,980 would take you about one million, six hundred seventy-three thousand and eighty-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 21047100337980 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047100337980

• 21047100337980 backwards is 08973300174012
• 21047100337980 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21047100337980's digits is 45
• More coming soon!