21798042029400

Names of 21798042029400

• Cardinal: 21798042029400 can be written as Twenty-one trillion, seven hundred ninety-eight billion, forty-two million, twenty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.17980420294 × 10¹³

Factors of 21798042029400

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1007

Divisors of 21798042029400

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 23 24 25 26 28 30 35 39 40 42 46 49 50 52 56 60 65 69 70 75 78 84 91 92 98 100 104 105 115 120 130 131 138 140 147 150 156 161 168 175 182 184 195 196 200 210 230 245 260 262 273 276 280 294 299 300 312 322 325 345 350 364 390 392 393 420 455 460 483 490 520 524 525 529 546 552 575 588 598 600 637 644 650 655 690 700 728 735 780 786 805 823 840 897 910 917 920 966 975 980 1048 1050 1058 1092 1127 1150 1176 1196 1225 1274 1288 1300 1310 1365 1380 1400 1470 1495 1560 1572 1587 1610 1646 1703 1725 1794 1820 1834 1911 1932 1950 1960 1965 2093 2100 2116 2184 2254 2275 2300 2392 2415 2450 2469 2548 2600 2620 2645 2730 2751 2760 2940 2990 3013 3144 3174 3185 3220 3275 3292 3381 3406 3450 3588 3640 3668 3675 3703 3822 3864 3900 3930 4025 4115 4186 4200 4232 4485 4508 4550 4585 4600 4830 4900 4938 5096 5109 5240 5290 5460 5502 5635 5761 5880 5980 6026 6279 6348 6370 6419 6440 6550 6584 6762 6812 6825 6877 6900 7176 7336 7350 7406 7475 7644 7800 7860 7935 8050 8230 8372 8515 8970 9016 9039 9100 9170 9555 9660 9800 9825 9876 10218 10465 10580 10699 10920 11004 11109 11270 11522 11921 11960 12052 12075 12345 12558 12696 12740 12838 13100 13225 13524 13624 13650 13754 13755 13800 14651 14700 14812 14950 15065 15288 15720 15870 15925 16100 16460 16744 16905 17030 17283 17940 18078 18200 18340 18515 18929 19110 19257 19320 19650 19752 20436 20575 20631 20930 21091 21160 21398 22008 22218 22425 22540 22925 23044 23842 24104 24150 24690 25116 25480 25545 25676 25921 26200 26450 27048 27300 27508 27510 28175 28805 29302 29400 29624 29900 30130 31395 31740 31850 32095 32097 32200 32920 33810 34060 34385 34566 35763 35880 36156 36680 37030 37858 38220 38514 39169 39300 39675 40327 40872 41150 41262 41860 42182 42575 42796 43953 44436 44850 45080 45195 45850 46088 47684 47775 48139 48300 49380 50232 51090 51352 51842 52325 52900 53495 54600 55016 55020 55545 56350 56787 57610 58604 59605 59800 60260 61725 62790 63273 63480 63700 64190 64194 67620 68120 68770 68775 69132 69299 71526 72312 73255 74060 74893 75325 75716 76440 77028 77763 78338 78600 79350 80654 82300 82524 83447 83720 84364 84525 85150 85592 86415 87906 88872 89700 90390 91700 92575 94645 95368 95550 96278 96285 96600 98760 102180 103155 103684 104650 105455 105800 106990 107813 110040 111090 112700 113574 115220 117208 117507 119210 120520 120981 123450 125580 126546 127400 127725 128380 128388 129605 132503 135240 137540 137550 138264 138598 143052 144025 144417 146510 147637 148120 149786 150650 151432 154056 155526 156676 156975 158700 160475 160485 161308 164600 165048 166894 168728 169050 170300 171925 172830 175812 178815 179400 180780 183400 185150 189290 191100 192556 192570 195845 201635 204360 206310 207368 207897 209300 210910 213980 215626 219765 222180 224679 225400 225975 227148 230440 235014 238420 240695 241962 246077 246900 250341 251160 253092 255450 256760 256776 259210 265006 267475 274183 275080 275100 277196 277725 283935 286104 288050 288834 293020 295274 298025 299572 301300 311052 313352 313950 316365 317400 320950 320970 322616 323439 333788 336973 338100 340600 343850 345660 346495 351624 357630 361560 366275 370300 374465 378580 382200 385112 385140 388815 391690 397509 403270 412620 415794 417235 418600 421820 427960 431252 432075 435367 439530 442911 444360 449358 451950 454296 470028 473225 476840 481390 481425 483924 485093 492154 493800 500682 506184 510900 515775 518420 524251 527275 530012 534950 539065 548366 550200 554392 555450 567870 576100 577668 586040 587535 590548 596050 599144 602600 604905 622104 627900 632730 641900 641940 646878 648025 662515 667576 673946 676200 687700 691320 692990 715260 722085 732550 738185 738231 740600 748930 754691 757160 770280 777630 783380 795018 802425 806540 822549 825240 831588 834470 843640 862504 864150 870734 879060 885822 894075 898716 900887 903900 927521 940056 946450 962780 962850 967848 970186 979225 984308 1001364 1008175 1010919 1021800 1031550 1036840 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67394600 67566525 67913020 67917252 68676881 68901560 69431572 69564075 70078450 72346638 72763950 73141656 73823100 74390970 75469100 75674508 76189225 76771240 78487864 78637650 79236794 79242555 79501800 81495624 82254900 84094140 84891275 84896565 85331932 86126950 86789465 87073400 88286926 88582200 90088700 90562920 91427070 92752100 94593135 95964050 96462184 96708261 97018600 98109830 99187960 101091900 101869530 103352340 104147358 104850200 105117675 105656740 106664915 108106440 111302520 113195420 113203650 114066154 115156860 117731796 118855191 120577730 121505251 121902760 123984950 126124180 126788088 127997898 128944348 129190425 130610100 132070925 132430389 135133050 135826040 135834504 137353762 138863144 139128150 140156900 141494275 143946075 144693276 145527900 147164745 147646200 148781940 150938200 151349016 152378450 157275300 157655225 158473588 158485110 161180435 164509800 168188280 169782550 169793130 170663864 171099231 172253900 173578930 176573852 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520736790 528283700 529721556 533324575 540532200 549415048 554657558 556512600 565977100 570330770 575784300 588658980 594275955 602888650 607526255 609513800 630620900 633940440 639989490 644721740 662151945 676957827 679130200 679172520 684396924 686768810 694315720 723466380 729031506 735823725 741430001 743909700 756745080 773666088 792367940 792425550 798463078 805902175 824122572 831986337 840941400 848965650 853319320 855496155 867894650 882869260 902610436 904332975 914270700 945931350 950841528 967082610 972042008 981098300 990459925 1018695300 1030153215 1033523400 1041473580 1056567400 1059443112 1066649150 1103586575 1109315116 1128263045 1131954200 1140661540 1151568600 1177317960 1188551910 1197694617 1205777300 1215052510 1261241800 1279978980 1289443480 1301841975 1324303890 1353915654 1368793848 1373537620 1386643895 1425826925 1446932760 1458063012 1471647450 1482860002 1487819400 1579568263 1584735880 1584851100 1596926156 1599973725 1611804350 1648245144 1663972674 1697931300 1710992310 1716922025 1735789300 1765738520 1805220872 1808665950 1822578765 1828541400 1891862700 1934165220 1962196600 1980919850 1996157695 2037390600 2060306430 2082947160 2133298300 2207173150 2218630232 2224290003 2256526090 2281323080 2377103820 2395389234 2411554600 2417706525 2430105020 2559957960 2603683950 2648607780 2707831308 2747075240 2773287790 2794620773 2851653850 2916126024 2943294900 2965720004 2971379775 3037631275 3159136526 3169702200 3193852312 3199947450 3223608700 3310759725 3327945348 3384789135 3395862600 3421984620 3433844050 3471578600 3617331900 3645157530 3707150005 3783725400 3868330440 3961839700 3992315390 4120612860 4159931685 4266596600 4277480775 4414346300 4448580006 4513052180 4738704789 4754207640 4790778468 4835413050 4860210040 5150766075 5190010007 5207367900 5297215560 5415662616 5546575580 5589241546 5641315225 5703307700 5886589800 5931440008 5942759550 5988473085 6075262550 6318273052 6399894900 6447217400 6621519450 6655890696 6769578270 6843969240 6867688100 6933219475 7234663800 7290315060 7414300010 7897841315 7923679400 7984630780 8241225720 8319863370 8383862319 8554961550 8828692600 8897160012 9026104360 9112893825 9477409578 9581556936 9670826100 9980788475 10301532150 10380020014 10414735800 11093151160 11121450015 11178483092 11282630450 11406615400 11885519100 11976946170 12150525100 12636546104 12799789800 13243038900 13539156540 13735376200 13866438950 13973103865 14580630120 14828600020 15570030021 15795682630 15969261560 16639726740 16767724638 16923945675 17109923100 17794320024 18225787650 18535750025 18954819156 19341652200 19961576950 20603064300 20760040028 20799658425 22242900030 22356966184 22565260900 23693523945 23771038200 23953892340 24301050200 25950050035 26486077800 27078313080 27732877900 27946207730 29657200040 29942365425 31140060042 31591365260 33279453480 33535449276 33847891350 34219846200 36330070049 36451575300 37071500050 37909638312 39489206575 39923153900 41206128600 41520080056 41599316850 41919311595 44485800060 45130521800 47387047890 47907784680 51900100070 55465755800 55607250075 55892415460 59884730850 62280120084 63182730520 67070898552 67695782700 69865519325 72660140098 72903150600 74143000100 77850150105 78978413150 79846307800 83198633700 83838623190 88971600120 94774095780 103800200140 108990210147 111214500150 111784830920 118467619725 119769461700 124560240168 129750250175 135391565400 139731038650 145320280196 148286000200 155700300210 157956826300 166397267400 167677246380 181650350245 189548191560 207600400280 209596557975 217980420294 222429000300 236935239450 239538923400 259500500350 279462077300 290640560392 311400600420 315913652600 335354492760 363300700490 389250750525 419193115950 435960840588 444858000600 473870478900 519001000700 544951050735 558924154600 622801200840 726601400980 778501501050 838386231900 871921681176 908251751225 947740957800 1038002001400 1089902101470 1453202801960 1557003002100 1676772463800 1816503502450 2179804202940 2724755253675 3114006004200 3633007004900 4359608405880 5449510507350 7266014009800 10899021014700 21798042029400
• Sum of all divisors σ(n): 89277518373120
• Sum of proper divisors (its aliquot sum) s(n): 67479476343720
• 21798042029400 is an abundant number, because the sum of its proper divisors (67479476343720) is greater than itself. Its abundance is 45681434314320

Bases of 21798042029400

• Binary: 100111101001101000000100011010100110101011000₂
• Hexadecimal: 0x13D3408D4D58
• Base-36: 7Q5VREYJC

Squares and roots of 21798042029400

• 21798042029400 squared (21798042029400²) is 475154636315488870464360000
• 21798042029400 cubed (21798042029400³) is 10357440732869297956590051574772184000000
• The square root of 21798042029400 is 4668837.3316490691
• The cube root of 21798042029400 is 27934.3880518387

Scales and comparisons

• 21,798,042,029,400 seconds is equal to 693,110 years, 16 weeks, 1 day, 2 hours, 50 minutes.
• To count from 1 to 21,798,042,029,400 would take you about one million, seven hundred thirty-two thousand, seven hundred seventy-five 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 21798042029400 cubic inches would be around 2327.9 feet tall.

Recreational maths with 21798042029400

• 21798042029400 backwards is 00492024089712
• The number of decimal digits it has is: 14
• The sum of 21798042029400's digits is 48
• More coming soon!