21242054379520

Names of 21242054379520

• Cardinal: 21242054379520 can be written as Twenty-one trillion, two hundred forty-two billion, fifty-four million, three hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.124205437952 × 10¹³

Factors of 21242054379520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 11588

Divisors of 21242054379520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 19 20 26 32 34 38 40 43 52 64 65 68 76 80 85 86 95 104 128 130 136 152 160 170 172 190 208 215 221 247 256 260 272 304 320 323 340 344 380 416 430 442 494 512 520 544 559 608 640 646 680 688 731 760 817 832 860 884 988 1024 1040 1088 1105 1118 1216 1235 1280 1292 1360 1376 1462 1520 1615 1634 1664 1720 1768 1976 2048 2080 2176 2210 2236 2432 2470 2560 2584 2720 2752 2795 2924 3040 3230 3268 3328 3440 3536 3655 3952 4085 4160 4199 4352 4420 4472 4864 4940 5120 5168 5440 5504 5590 5848 6080 6460 6536 6656 6880 7072 7310 7904 8170 8320 8398 8704 8840 8944 9503 9728 9880 10240 10336 10621 10880 11008 11180 11489 11696 12160 12920 13072 13312 13760 13889 14144 14620 15808 16340 16640 16796 17408 17680 17888 19006 19456 19760 20672 20995 21242 21760 22016 22360 22978 23392 24320 25840 26144 26624 27520 27778 28288 29240 31616 32680 33280 33592 34816 35360 35776 38012 38912 39520 41344 41990 42484 43520 44032 44720 45956 46784 47515 48640 51680 52288 53105 55040 55556 56576 57445 58480 63232 65360 66560 67184 69445 70720 71552 76024 79040 82688 83980 84968 87040 88064 89440 91912 93568 95030 97280 103360 104576 106210 110080 111112 113152 114890 116960 126464 130720 133120 134368 138890 141440 143104 149357 152048 158080 165376 167960 169936 174080 178880 180557 183824 187136 190060 194560 195313 206720 209152 212420 218291 220160 222224 226304 229780 233920 252928 261440 268736 277780 282880 286208 298714 304096 316160 330752 335920 339872 357760 361114 367648 374272 380120 390626 413440 418304 424840 436582 440320 444448 452608 459560 467840 494027 505856 522880 537472 555560 565760 572416 597428 608192 632320 661504 671840 679744 715520 722228 735296 746785 748544 760240 781252 826880 836608 849680 873164 888896 902785 919120 935680 976565 988054 1045760 1074944 1091455 1111120 1131520 1144832 1194856 1216384 1264640 1343680 1359488 1431040 1444456 1470592 1493570 1497088 1520480 1562504 1653760 1673216 1699360 1746328 1777792 1805570 1838240 1871360 1953130 1976108 2091520 2149888 2182910 2222240 2263040 2389712 2432768 2470135 2529280 2539069 2687360 2718976 2837783 2862080 2888912 2941184 2987140 3040960 3125008 3307520 3398720 3492656 3555584 3611140 3676480 3710947 3742720 3906260 3952216 4183040 4299776 4365820 4444480 4779424 4865536 4940270 5078138 5374720 5437952 5675566 5724160 5777824 5882368 5974280 6081920 6250016 6422351 6797440 6985312 7111168 7222280 7352960 7421894 7485440 7812520 7904432 8366080 8398459 8599552 8731640 8888960 9386513 9558848 9731072 9880540 10156276 10749440 10875904 11351132 11555648 11764736 11948560 12163840 12500032 12695345 12844702 13594880 13970624 14188915 14222336 14444560 14705920 14843788 15625040 15808864 16796918 17463280 17777920 18554735 18773026 19117696 19462144 19761080 20312552 21498880 21751808 22702264 23111296 23529472 23897120 24327680 25000064 25390690 25689404 27189760 27941248 28377830 28444672 28889120 29411840 29687576 31250080 31617728 32111755 33593836 34926560 35555840 37109470 37546052 38235392 39522160 40625104 41992295 42997760 45404528 46222592 46932565 47794240 48242311 48655360 50000128 50781380 51378808 54379520 55882496 56755660 57778240 58823680 59375152 62500160 63235456 64223510 67187672 69853120 71111680 74218940 75092104 76470784 79044320 81250208 83984590 90809056 92445184 93865130 95588480 96484622 97310720 100000256 101562760 102757616 108759040 109179967 111764992 113511320 115556480 117647360 118750304 122024669 125000320 126470912 128447020 134375344 139706240 142223360 148437880 150184208 152941568 158088640 159570721 162500416 167969180 181618112 184890368 187730260 191176960 192969244 200000512 203125520 205515232 218359934 223529984 227022640 231112960 237500608 241211555 244049338 250000640 252941824 256894040 268750688 279412480 296875760 300368416 305883136 316177280 319141442 325000832 335938360 363236224 369780736 375460520 382353920 385938488 400001024 406251040 411030464 436719868 447059968 454045280 462225920 475001216 482423110 488098676 500001280 505883648 513788080 537501376 545899835 558824960 593751520 600736832 610123345 632354560 638282884 650001664 671876720 726472448 750921040 764707840 771876976 797853605 812502080 822060928 873439736 908090560 924451840 950002432 964846220 976197352 1000002560 1011767296 1027576160 1075002752 1091799670 1117649920 1187503040 1201473664 1220246690 1264709120 1276565768 1300003328 1343753440 1452944896 1501842080 1529415680 1543753952 1595707210 1625004160 1644121856 1746879472 1816181120 1848903680 1900004864 1929692440 1952394704 2000005120 2055152320 2074419373 2150005504 2183599340 2235299840 2375006080 2402947328 2440493380 2529418240 2553131536 2600006656 2687506880 2905889792 3003684160 3087507904 3191414420 3250008320 3288243712 3493758944 3632362240 3800009728 3859384880 3904789408 4110304640 4148838746 4300011008 4367198680 4750012160 4805894656 4880986760 5058836480 5106263072 5200013312 5375013760 5811779584 6007368320 6175015808 6382828840 6500016640 6576487424 6987517888 7264724480 7600019456 7718769760 7809578816 8220609280 8297677492 8600022016 8734397360 9500024320 9611789312 9761973520 10212526144 10372096865 10750027520 12014736640 12350031616 12765657680 13000033280 13152974848 13975035776 14529448960 15437539520 15619157632 16441218560 16595354984 17200044032 17468794720 19000048640 19223578624 19523947040 20425052288 20744193730 21500055040 24029473280 24700063232 25531315360 26000066560 27950071552 29058897920 30875079040 31238315264 32882437120 33190709968 34937589440 38000097280 39047894080 40850104576 41488387460 43000110080 48058946560 49400126464 51062630720 55900143104 61750158080 62476630528 65764874240 66381419936 69875178880 78095788160 81700209152 82976774920 86000220160 96117893120 98800252928 102125261440 111800286208 123500316160 124953261056 132762839872 139750357760 156191576320 163400418304 165953549840 204250522880 223600572416 247000632320 249906522112 265525679744 279500715520 312383152640 326800836608 331907099680 408501045760 494001264640 531051359488 559001431040 624766305280 663814199360 817002091520 1062102718976 1118002862080 1249532610560 1327628398720 1634004183040 2124205437952 2655256797440 4248410875904 5310513594880 10621027189760 21242054379520
• Sum of all divisors σ(n): 62604910368000
• Sum of proper divisors (its aliquot sum) s(n): 41362855988480
• 21242054379520 is an abundant number, because the sum of its proper divisors (41362855988480) is greater than itself. Its abundance is 20120801608960

Bases of 21242054379520

• Binary: 100110101000111001101000110110000100000000000₂
• Hexadecimal: 0x1351CD1B0800
• Base-36: 7J2GQQ29S

Squares and roots of 21242054379520

• 21242054379520 squared (21242054379520²) is 451224874262484812195430400
• 21242054379520 cubed (21242054379520³) is 9584943316475776834933427034451345408000
• The square root of 21242054379520 is 4608910.3245257445
• The cube root of 21242054379520 is 27694.8386163787

Scales and comparisons

• 21,242,054,379,520 seconds is equal to 675,431 years, 32 weeks, 2 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 21,242,054,379,520 would take you about one million, six hundred eighty-eight thousand, five hundred seventy-nine 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 21242054379520 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21242054379520

• 21242054379520 backwards is 02597345024212
• The number of decimal digits it has is: 14
• The sum of 21242054379520's digits is 46
• More coming soon!