20947749433520

Names of 20947749433520

• Cardinal: 20947749433520 can be written as Twenty trillion, nine hundred forty-seven billion, seven hundred forty-nine million, four hundred thirty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.094774943352 × 10¹³

Factors of 20947749433520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 768

Divisors of 20947749433520

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 49 52 56 65 70 76 80 91 95 98 104 112 130 133 140 152 169 182 190 196 208 245 247 260 266 280 304 313 338 364 380 392 409 455 490 494 520 532 560 626 637 665 676 728 760 784 818 845 910 931 980 988 1040 1064 1183 1235 1252 1274 1330 1352 1456 1520 1565 1636 1690 1729 1820 1862 1960 1976 2045 2128 2191 2197 2366 2470 2504 2548 2660 2704 2863 3130 3185 3211 3272 3380 3458 3640 3724 3920 3952 4069 4090 4382 4394 4655 4732 4940 5008 5096 5317 5320 5726 5915 5947 6260 6370 6422 6544 6760 6916 7280 7448 7771 8138 8180 8281 8645 8764 8788 9310 9464 9880 10192 10634 10640 10955 10985 11452 11830 11894 12103 12520 12740 12844 13520 13832 14315 14896 15337 15379 15542 16055 16276 16360 16562 17290 17528 17576 18620 18928 19760 20041 20345 21268 21910 21970 22477 22904 23660 23788 24206 25040 25480 25688 26585 27664 28483 28630 29735 30674 30758 31084 32110 32552 32720 33124 34580 35056 35152 37219 37240 38855 40082 40690 41405 41629 41743 42536 43820 43940 44954 45808 47320 47576 48412 50960 51376 52897 53170 54397 56966 57260 59470 60515 61348 61516 62168 64220 65104 66248 69121 69160 74438 74480 76685 76895 77311 77710 80164 81380 82810 83258 83486 85072 87640 87880 89908 94640 95152 96824 100205 101023 105794 106340 107653 108794 112385 113932 114520 118940 121030 122696 123032 124336 128017 128440 132496 138242 138320 142415 148876 153370 153790 154622 155420 157339 160328 162760 165620 166516 166972 175280 175760 179816 186095 193648 199381 200410 202046 208145 208715 211588 212680 215306 217588 224770 227864 229040 237880 242060 245392 246064 256034 256880 260533 264485 271985 276484 284830 291403 292201 297752 306740 307580 309244 310840 314678 320656 325520 331240 333032 333944 345605 359632 370279 372190 380779 386555 398762 400820 404092 416290 417430 423176 425360 430612 435176 449540 455728 475760 483847 484120 505115 512068 521066 528970 538265 541177 543970 552968 569660 582806 584402 595504 613480 615160 618488 621680 629356 640085 662480 666064 667888 687661 691210 707161 740558 744380 761558 773110 786695 797524 801640 808184 832580 834860 846352 861224 870352 896119 898573 899080 967694 968240 996905 1005043 1010230 1024136 1042132 1057940 1076530 1082354 1087940 1105936 1139320 1165612 1168804 1226960 1230320 1236976 1258712 1280170 1302665 1313299 1375322 1382420 1414322 1457015 1461005 1481116 1488760 1523116 1546220 1573390 1595048 1603280 1616368 1664221 1665160 1669720 1722448 1792238 1797146 1798160 1851395 1903895 1935388 1993810 2010086 2020460 2045407 2048272 2084264 2115880 2153060 2164708 2175880 2278640 2331224 2337608 2419235 2432323 2517424 2560340 2591953 2605330 2626598 2705885 2750644 2764840 2828644 2914030 2922010 2962232 2977520 3046232 3092440 3146780 3190096 3328442 3330320 3339440 3386929 3438305 3535805 3584476 3594292 3702790 3788239 3807790 3870776 3987620 4020172 4040920 4090814 4168528 4231760 4306120 4329416 4351760 4480595 4492865 4662448 4675216 4813627 4838470 4864646 4950127 5025215 5120680 5183906 5210660 5253196 5411770 5501288 5529680 5657288 5828060 5844020 5924464 6092464 6184880 6272833 6290011 6293560 6566495 6656884 6773858 6876610 7035301 7071610 7168952 7188584 7405580 7576478 7615580 7741552 7975240 8040344 8081840 8181628 8321105 8612240 8658832 8961190 8985730 9193093 9627254 9676940 9729292 9900254 10050430 10227035 10241360 10367812 10421320 10506392 10823540 11002576 11314576 11649547 11656120 11688040 12161615 12545666 12580022 12587120 12959765 13065559 13132990 13313768 13547716 13753220 14070602 14143220 14337904 14377168 14811160 15152956 15231160 15950480 16080688 16363256 16642210 16934645 17026261 17072887 17922380 17971460 18386186 18941195 19254508 19353880 19458584 19800508 20100860 20454070 20735624 20842640 21012784 21634873 21647080 23299094 23312240 23376080 24068135 24323230 24750635 25091332 25160044 25919530 26131118 26265980 26627536 27095432 27506440 28141204 28286440 29622320 30305912 30462320 31364165 31450055 31620199 32726512 33284420 33695389 33869290 34052522 34145774 35176505 35844760 35942920 36772372 37882390 38509016 38707760 38917168 39601016 40201720 40908140 41471248 43269746 43294160 44030077 45965465 46598188 48136270 48646460 49247107 49501270 50182664 50320088 51839060 52262236 52531960 54190864 55012880 56282408 56572880 58247735 60611824 62728330 62900110 63240398 64351651 65327795 66568840 67390778 67738580 68105044 68291548 70353010 71689520 71885840 73544744 75764780 77018032 79202032 80403440 81546829 81816280 85131305 85364435 86539492 88060154 91458913 91930930 93196376 96272540 97292920 98494214 99002540 100365328 100640176 103678120 104524472 105063920 108174365 112564816 116495470 119183827 119510209 125456660 125800220 126480796 128703302 130655590 133137680 134781556 135477160 136210088 136583096 140706020 147089488 151444111 151529560 158100995 163093658 163632560 168476945 170262610 170728870 173078984 176120308 182917826 183861860 186392752 192545080 194585840 196988428 198005080 207356240 209048944 216348730 220150385 221341393 232990940 238367654 239020418 246235535 250913320 251600440 252961592 257406604 261311180 269563112 270954320 272420176 273166192 281253349 281412040 302888222 303059120 316201990 321758255 326187316 336953890 340525220 341457740 346157968 352240616 365835652 367723720 385090160 393976856 396010160 407734145 411062587 432697460 440300770 442682786 457294565 465981880 476735308 478040836 492471070 501826640 503200880 505923184 514813208 522622360 539126224 562506698 562824080 595919135 597551045 605776444 632403980 640212391 643516510 652374632 673907780 681050440 682915480 704481232 731671304 735447440 757220555 787953712 815468290 822125174 836571463 865394920 880601540 885365572 914589130 931963760 953470616 956081672 984942140 1029626416 1045244720 1060108777 1106706965 1125013396 1191838270 1195102090 1211552888 1264807960 1280424782 1287033020 1304749264 1347815560 1362100880 1365830960 1406266745 1463342608 1514441110 1549389751 1630936580 1644250348 1673142926 1730789840 1761203080 1770731144 1829178260 1906941232 1912163344 1968773443 1969884280 2055312935 2120217554 2213413930 2250026792 2383676540 2390204180 2423105776 2529615920 2560849564 2574066040 2695631120 2812533490 2877438109 3028882220 3098779502 3201061955 3261873160 3288500696 3346285852 3522406160 3541462288 3658356520 3937546886 3939768560 4110625870 4182857315 4240435108 4426827860 4500053584 4767353080 4780408360 5121699128 5148132080 5300543885 5343813631 5625066980 5754876218 6057764440 6197559004 6402123910 6523746320 6577001392 6692571704 7316713040 7746948755 7875093772 8221251740 8365714630 8480870216 8853655720 9534706160 9560816720 9843867215 10243398256 10601087770 10687627262 11250133960 11509752436 12115528880 12395118008 12804247820 13385143408 13781414101 14387190545 15493897510 15750187544 16442503480 16731429260 16961740432 17707311440 19687734430 20142066763 21202175540 21375254524 22500267920 23019504872 24790236016 25608495640 26719068155 27562828202 28774381090 30987795020 31500375088 32885006960 33462858520 37406695417 39375468860 40284133526 42404351080 42750509048 46039009744 51216991280 53438136310 55125656404 57548762180 61975590040 66925717040 68907070505 74813390834 78750937720 80568267052 84808702160 85501018096 100710333815 106876272620 110251312808 115097524360 123951180080 137814141010 149626781668 157501875440 161136534104 187033477085 201420667630 213752545240 220502625616 230195048720 261846867919 275628282020 299253563336 322273068208 374066954170 402841335260 427505090480 523693735838 551256564040 598507126672 748133908340 805682670520 1047387471676 1102513128080 1309234339595 1496267816680 1611365341040 2094774943352 2618468679190 2992535633360 4189549886704 5236937358380 10473874716760 20947749433520
• Sum of all divisors σ(n): 64969310448000
• Sum of proper divisors (its aliquot sum) s(n): 44021561014480
• 20947749433520 is an abundant number, because the sum of its proper divisors (44021561014480) is greater than itself. Its abundance is 23073811580960

Bases of 20947749433520

• Binary: 100110000110101000111001010011111000010110000₂
• Hexadecimal: 0x130D4729F0B0
• Base-36: 7FB9H5OKW

Squares and roots of 20947749433520

• 20947749433520 squared (20947749433520²) is 438808206329537480899590400
• 20947749433520 cubed (20947749433520³) is 9192044355563496043958002621600030208000
• The square root of 20947749433520 is 4576871.1401480379
• The cube root of 20947749433520 is 27566.3409582015

Scales and comparisons

• 20,947,749,433,520 seconds is equal to 666,073 years, 33 weeks, 15 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,947,749,433,520 would take you about one million, six hundred sixty-five thousand, one hundred eighty-four 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 20947749433520 cubic inches would be around 2297.2 feet tall.

Recreational maths with 20947749433520

• 20947749433520 backwards is 02533494774902
• The number of decimal digits it has is: 14
• The sum of 20947749433520's digits is 59
• More coming soon!