21371468363640

Names of 21371468363640

• Cardinal: 21371468363640 can be written as Twenty-one trillion, three hundred seventy-one billion, four hundred sixty-eight million, three hundred sixty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.137146836364 × 10¹³

Factors of 21371468363640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 130

Divisors of 21371468363640

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 81 90 92 97 108 115 120 135 138 162 180 184 194 207 216 230 243 270 276 291 324 345 360 388 405 414 460 485 486 529 540 552 582 621 648 690 729 776 810 828 873 920 970 972 1035 1058 1080 1164 1215 1242 1380 1455 1458 1587 1620 1656 1746 1863 1940 1944 2070 2116 2187 2231 2328 2430 2484 2619 2645 2760 2910 2916 3105 3174 3240 3492 3645 3726 3880 4140 4232 4365 4374 4462 4761 4860 4968 5238 5290 5589 5820 5832 6210 6348 6561 6693 6984 7290 7452 7857 7935 8280 8730 8748 8924 9315 9522 9720 10476 10580 10935 11155 11178 11640 12167 12420 12696 13095 13122 13386 14283 14580 14904 15714 15870 16767 17460 17496 17848 18630 19044 19683 20079 20952 21160 21870 22310 22356 23571 23805 24334 24840 26190 26244 26772 27945 28566 29160 31428 31740 32805 33465 33534 34920 36501 37260 38088 39285 39366 40158 42849 43740 44620 44712 47142 47610 48668 50301 51313 52380 52488 53544 55890 57132 60237 60835 62856 63480 65610 66930 67068 70713 71415 73002 74520 78570 78732 80316 83835 85698 87480 89240 94284 95220 97336 98415 100395 100602 102626 104760 109503 111780 114264 117855 120474 121670 128547 131220 133860 134136 141426 142830 146004 150903 153939 157140 157464 160632 167670 171396 180711 182505 188568 190440 196830 200790 201204 205252 212139 214245 219006 223560 235710 240948 243340 251505 256565 257094 262440 267720 279841 282852 285660 292008 301185 301806 307878 314280 328509 335340 342792 353565 361422 365010 385641 393660 401580 402408 410504 424278 428490 438012 452709 461817 471420 481896 486680 503010 513130 514188 542133 547515 559682 565704 571320 602370 603612 615756 636417 642735 657018 670680 707130 722844 730020 754515 769695 771282 787320 803160 839523 848556 856980 876024 903555 905418 923634 942840 985527 1006020 1026260 1028376 1060695 1084266 1095030 1119364 1156923 1180199 1204740 1207224 1231512 1272834 1285470 1314036 1385451 1399205 1414260 1445688 1460040 1509030 1539390 1542564 1626399 1642545 1679046 1697112 1713960 1807110 1810836 1847268 1909251 1928205 1971054 2012040 2052520 2121390 2168532 2190060 2238728 2263545 2309085 2313846 2360398 2409480 2518569 2545668 2570940 2628072 2710665 2770902 2798410 2828520 2956581 3018060 3078780 3085128 3182085 3252798 3285090 3358092 3470769 3540597 3614220 3621672 3694536 3818502 3856410 3942108 4156353 4197615 4242780 4337064 4380120 4527090 4618170 4627692 4720796 4879197 4927635 5037138 5091336 5141880 5421330 5541804 5596820 5784615 5900995 5913162 6036120 6157560 6364170 6505596 6570180 6716184 6927255 6941538 7081194 7228440 7555707 7637004 7712820 7884216 8131995 8312706 8395230 8485560 8869743 9054180 9236340 9255384 9441592 9546255 9758394 9855270 10074276 10412307 10621791 10842660 11083608 11193640 11569230 11801990 11826324 12469059 12592845 12728340 13011192 13140360 13854510 13883076 14162388 14637591 14782905 15111414 15274008 15425640 16263990 16625412 16790460 17353845 17702985 17739486 18108360 18472680 19092510 19516788 19710540 20148552 20781765 20824614 21243582 21685320 22667121 23138460 23603980 23652648 24395985 24938118 25185690 25456680 26609229 27144577 27709020 27766152 28324776 29275182 29565810 30222828 31865373 32527980 33250824 33580920 34707690 35405970 35478972 37407177 37778535 38185020 39033576 39421080 41563530 41649228 42487164 43912773 44348715 45334242 46276920 47207960 48791970 49876236 50371380 52061535 53108955 53218458 54289154 55418040 58550364 59131620 60445656 62345295 63730746 65055960 68001363 69415380 70811940 70957944 73187955 74814354 75557070 76370040 79827687 81433731 83127060 83298456 84974328 87825546 88697430 90668484 95596119 97583940 99752472 100742760 104123070 106217910 106436916 108578308 112221531 113335605 117100728 118263240 124690590 127461492 133046145 135722885 136002726 138830760 141623880 146375910 149628708 151114140 159326865 159655374 162867462 166254120 175651092 177394860 181336968 187035885 191192238 195167880 204004089 208246140 212435820 212873832 217156616 219563865 224443062 226671210 239483061 244301193 249381180 254922984 266092290 271445770 272005452 286788357 292751820 299257416 302228280 318653730 319310748 325734924 336664593 340006815 351302184 354789720 374071770 382384476 399138435 407168655 408008178 416492280 424871640 439127730 448886124 453342420 477980595 478966122 488602386 498762360 532184580 542891540 544010904 561107655 573576714 585503640 612012267 637307460 638621496 651469848 673329186 680013630 732903579 748143540 764768952 798276870 814337310 816016356 860365071 878255460 897772248 906684840 955961190 957932244 977204772 1009993779 1020020445 1064369160 1085783080 1122215310 1147153428 1197415305 1221505965 1224024534 1274614920 1346658372 1360027260 1433941785 1465807158 1496287080 1596553740 1628674620 1632032712 1683322965 1720730142 1756510920 1836036801 1911922380 1915864488 1954409544 2019987558 2040040890 2198710737 2244430620 2294306856 2394830610 2443011930 2448049068 2581095213 2693316744 2720054520 2867883570 2931614316 3060061335 3193107480 3257349240 3366645930 3441460284 3664517895 3672073602 3823844760 4039975116 4080081780 4301825355 4397421474 4488861240 4789661220 4886023860 4896098136 5049968895 5162190426 5508110403 5735767140 5863228632 6120122670 6596132211 6733291860 6882920568 7329035790 7344147204 7743285639 8079950232 8160163560 8603650710 8794842948 9180184005 9579322440 9772047720 10099937790 10324380852 10993553685 11016220806 11471534280 12240245340 12905476065 13192264422 13466583720 14658071580 14688294408 15486571278 17207301420 17589685896 18360368010 19788396633 20199875580 20648761704 21987107370 22032441612 23229856917 24480490680 25810952130 26384528844 27540552015 29316143160 30973142556 32980661055 34414602840 36720736020 38716428195 39576793266 40399751160 43974214740 44064883224 46459713834 51621904260 52769057688 55081104030 59365189899 61946285112 65961322110 73441472040 77432856390 79153586532 87948429480 92919427668 98941983165 103243808520 110162208060 116149284585 118730379798 131922644220 154865712780 158307173064 178095569697 185838855336 197883966330 220324416120 232298569170 237460759596 263845288440 296825949495 309731425560 356191139394 395767932660 464597138340 474921519192 534286709091 593651898990 712382278788 791535865320 890477848485 929194276680 1068573418182 1187303797980 1424764557576 1780955696970 2137146836364 2374607595960 2671433545455 3561911393940 4274293672728 5342867090910 7123822787880 10685734181820 21371468363640
• Sum of all divisors σ(n): 76183375902480
• Sum of proper divisors (its aliquot sum) s(n): 54811907538840
• 21371468363640 is an abundant number, because the sum of its proper divisors (54811907538840) is greater than itself. Its abundance is 33440439175200

Bases of 21371468363640

• Binary: 100110110111111101110110001111011011101111000₂
• Hexadecimal: 0x136FEEC7B778
• Base-36: 7KPX0GVI0

Squares and roots of 21371468363640

• 21371468363640 squared (21371468363640²) is 456739660018065379274049600
• 21371468363640 cubed (21371468363640³) is 9761197194495773644032508776028196544000
• The square root of 21371468363640 is 4622928.5484030575
• The cube root of 21371468363640 is 27750.9669824615

Scales and comparisons

• 21,371,468,363,640 seconds is equal to 679,546 years, 30 weeks, 3 days, 21 hours, 54 minutes.
• To count from 1 to 21,371,468,363,640 would take you about one million, six hundred ninety-eight thousand, eight hundred sixty-six 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 21371468363640 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371468363640

• 21371468363640 backwards is 04636386417312
• 21371468363640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21371468363640's digits is 54
• More coming soon!