21149559143520

Names of 21149559143520

• Cardinal: 21149559143520 can be written as Twenty-one trillion, one hundred forty-nine billion, five hundred fifty-nine million, one hundred forty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.114955914352 × 10¹³

Factors of 21149559143520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4831

Divisors of 21149559143520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 43 48 58 60 61 80 86 87 96 116 120 122 127 129 145 160 172 174 183 215 232 240 244 254 258 290 305 344 348 366 381 430 435 464 480 488 508 516 580 610 635 645 688 696 732 762 860 870 915 928 976 1016 1032 1160 1220 1247 1270 1290 1376 1392 1464 1524 1720 1740 1769 1830 1905 1952 2032 2064 2320 2440 2494 2540 2580 2623 2784 2928 3048 3440 3480 3538 3660 3683 3741 3810 4064 4128 4561 4640 4880 4988 5080 5160 5246 5307 5461 5856 6096 6235 6880 6960 7076 7320 7366 7482 7620 7747 7869 8845 9122 9760 9976 10160 10320 10492 10614 10922 11049 12192 12470 13115 13683 13920 14152 14640 14732 14964 15240 15494 15738 16383 17690 18244 18415 18705 19952 20320 20640 20984 21228 21844 22098 22805 23241 24940 26230 26535 27305 27366 28304 29280 29464 29928 30480 30988 31476 32766 35380 36488 36830 37410 38735 39345 39904 41968 42456 43688 44196 45610 46482 49880 52460 53070 54610 54732 55245 56608 58928 59856 60960 61976 62952 65532 68415 70760 72976 73660 74820 76067 77470 78690 81915 83936 84912 87376 88392 91220 92964 99760 104920 106140 109220 109464 110490 116205 117856 119712 123952 125904 131064 132269 136830 141520 145952 147320 149640 152134 154940 157380 158369 163830 169824 174752 176784 182440 185928 196123 199520 209840 212280 218440 218928 220980 224663 228201 232410 247904 251808 262128 264538 273660 278221 283040 294640 299280 304268 309880 314760 316738 327660 333121 353568 364880 371856 380335 392246 396807 419680 424560 436880 437856 441960 449326 456402 464820 475107 524256 529076 547320 556442 579247 588369 589280 598560 608536 619760 629520 633476 655320 661345 666242 673989 729760 743712 760670 784492 791845 793614 834663 849120 873760 883920 898652 912804 929640 950214 980615 999363 1058152 1094640 1112884 1123315 1141005 1158494 1176738 1217072 1239520 1259040 1266952 1310640 1322690 1332484 1347978 1391105 1521340 1568984 1583690 1587228 1665605 1669326 1737741 1767840 1797304 1825608 1859280 1900428 1961230 1984035 1998726 2116304 2189280 2225768 2246630 2282010 2316988 2353476 2375535 2434144 2533904 2621280 2645380 2664968 2695956 2782210 2896235 2941845 3042680 3137968 3167380 3174456 3331210 3338652 3369945 3475482 3594608 3651216 3718560 3800856 3922460 3968070 3997452 4173315 4232608 4451536 4493260 4564020 4633976 4706952 4751070 4996815 5067808 5290760 5329936 5391912 5564420 5687567 5792470 5883690 6085360 6275936 6334760 6348912 6662420 6677304 6739890 6950964 7189216 7302432 7601712 7844920 7936140 7994904 8068409 8346630 8688705 8903072 8986520 9128040 9267952 9413904 9502140 9660509 9993630 10581520 10659872 10783824 11128840 11375134 11584940 11767380 11963503 12170720 12669520 12697824 13324840 13354608 13479780 13901928 15203424 15689840 15872280 15989808 16136818 16693260 16798163 17062701 17377410 17973040 18256080 18535904 18827808 19004280 19321018 19987260 21163040 21567648 22257680 22750268 23169880 23534760 23927006 24205227 24907621 25339040 26649680 26709216 26959560 27803856 28437835 28981527 31379680 31744560 31979616 32273636 33386520 33596326 34125402 34754820 35334067 35890509 35946080 36512160 38008560 38642036 39974520 40342045 44515360 45500536 46339760 47069520 47854012 48302545 48410454 49815242 50394489 53299360 53919120 55607712 56875670 57963054 59817515 63489120 64547272 66773040 67192652 68250804 69509640 70668134 71781018 74722863 76017120 77284072 79949040 80684090 83990815 85313505 91001072 92679520 94139040 95708024 96605090 96820908 99630484 100788978 106002201 107838240 113751340 115926108 119635030 121026135 124538105 129094544 133546080 134385304 136501608 139019280 141336268 143562036 144907635 149445726 154568144 159898080 161368180 167981630 170627010 176670335 179452545 182002144 191416048 193210180 193641816 199260968 201577956 212004402 227502680 231852216 239270060 242052270 249076210 251972445 258189088 268770608 273003216 278038560 282672536 287124072 289815270 298891452 309136288 322736360 335963260 341254020 346941587 353340670 358905090 373614315 382832096 386420360 387283632 398521936 403155912 424008804 455005360 463704432 478540120 484104540 498152420 503944890 530011005 537541216 546006432 565345072 574248144 579630540 597782904 645472720 671926520 682508040 693883174 706681340 717810180 722321009 747228630 772840720 774567264 797043872 806311824 848017608 910010720 927408864 957080240 968209080 996304840 1007889780 1024687943 1040824761 1060022010 1130690144 1148496288 1159261080 1195565808 1290945440 1343853040 1365016080 1387766348 1413362680 1435620360 1444642018 1494457260 1519364881 1545681440 1612623648 1696035216 1734707935 1914160480 1936418160 1992609680 2015779560 2049375886 2081649522 2120044020 2166963027 2318522160 2391131616 2687706080 2730032160 2775532696 2826725360 2871240720 2889284036 2988914520 3038729762 3074063829 3392070432 3469415870 3611605045 3872836320 3985219360 4031559120 4098751772 4163299044 4240088040 4333926054 4558094643 4637044320 5123439715 5204123805 5551065392 5653450720 5742481440 5778568072 5977829040 6077459524 6148127658 6938831740 7223210090 7596824405 8063118240 8197503544 8326598088 8480176080 8667852108 9116189286 10246879430 10408247610 10834815135 11102130784 11557136144 11955658080 12154919048 12296255316 13877663480 14446420180 15193648810 15370319145 16395007088 16653196176 16960352160 17335704216 18232378572 20493758860 20816495220 21669630270 22790473215 23114272288 24309838096 24592510632 27755326960 28892840360 30387297620 30740638290 32790014176 33306392352 34671408432 36464757144 40987517720 41632990440 43339260540 44061581549 45580946430 48619676192 49185021264 55510653920 57785680720 60774595240 61481276580 69342816864 72929514288 81975035440 83265980880 86678521080 88123163098 91161892860 98370042528 115571361440 121549190480 122962553160 132184744647 145859028576 163950070880 166531961760 173357042160 176246326196 182323785720 220307907745 243098380960 245925106320 264369489294 346714084320 352492652392 364647571440 440615815490 491850212640 528738978588 660923723235 704985304784 729295142880 881231630980 1057477957176 1321847446470 1409970609568 1762463261960 2114955914352 2643694892940 3524926523920 4229911828704 5287389785880 7049853047840 10574779571760 21149559143520
• Sum of all divisors σ(n): 72257455226880
• Sum of proper divisors (its aliquot sum) s(n): 51107896083360
• 21149559143520 is an abundant number, because the sum of its proper divisors (51107896083360) is greater than itself. Its abundance is 29958336939840

Bases of 21149559143520

• Binary: 100110011110001000011111101011011110001100000₂
• Hexadecimal: 0x133C43F5BC60
• Base-36: 7HVZ1G5EO

Squares and roots of 21149559143520

• 21149559143520 squared (21149559143520²) is 447303851965250435957990400
• 21149559143520 cubed (21149559143520³) is 9460279272263378879121982054924382208000
• The square root of 21149559143520 is 4598864.9842673137
• The cube root of 21149559143520 is 27654.5825015091

Scales and comparisons

• 21,149,559,143,520 seconds is equal to 672,490 years, 29 weeks, 1 day, 3 hours, 52 minutes.
• To count from 1 to 21,149,559,143,520 would take you about one million, six hundred eighty-one thousand, two hundred twenty-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 21149559143520 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21149559143520

• 21149559143520 backwards is 02534195594112
• The number of decimal digits it has is: 14
• The sum of 21149559143520's digits is 51
• More coming soon!