21126087966720

Names of 21126087966720

• Cardinal: 21126087966720 can be written as Twenty-one trillion, one hundred twenty-six billion, eighty-seven million, nine hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.112608796672 × 10¹³

Factors of 21126087966720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 170

Divisors of 21126087966720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 121 128 132 149 160 165 176 192 220 240 242 256 264 298 320 330 352 363 384 440 447 480 484 512 528 596 605 640 660 704 726 745 768 880 894 960 968 1024 1056 1192 1210 1280 1320 1408 1452 1490 1536 1639 1760 1788 1815 1920 1936 2048 2112 2235 2384 2420 2560 2640 2816 2904 2980 3072 3278 3520 3576 3630 3840 3872 4096 4224 4470 4768 4840 4917 5120 5280 5632 5808 5960 6144 6556 7040 7152 7260 7680 7744 8192 8195 8448 8940 9536 9680 9834 10240 10560 11264 11616 11920 12288 13112 14080 14304 14520 15360 15488 16384 16390 16896 17880 18029 19072 19360 19668 20480 21120 22201 22528 23232 23840 24576 24585 26224 28160 28608 29040 30720 30976 32768 32780 33792 35760 36058 38144 38720 39336 40960 42240 44402 45056 46464 47680 49152 49170 52448 54087 56320 57216 58080 61440 61952 65536 65560 66603 67584 71520 72116 76288 77440 78672 81920 84480 88804 90112 90145 92928 95360 98304 98340 104896 108174 111005 112640 114432 116160 122880 123904 131072 131120 133206 135168 143040 144232 152576 154880 157344 163840 168960 177608 180224 180290 185856 190720 196608 196680 209792 216348 222010 225280 228864 232320 244211 245760 247808 262144 262240 266412 270336 270435 286080 288464 305152 309760 314688 327680 333015 337920 355216 360448 360580 371712 381440 393216 393360 419584 432696 444020 450560 457728 464640 488422 491520 495616 524288 524480 532824 540672 540870 572160 576928 610304 619520 629376 655360 666030 675840 710432 720896 721160 732633 743424 762880 786432 786720 839168 865392 888040 901120 915456 929280 976844 983040 991232 1048960 1065648 1081344 1081740 1144320 1153856 1220608 1221055 1239040 1258752 1310720 1332060 1351680 1420864 1441792 1442320 1465266 1486848 1525760 1572864 1573440 1678336 1730784 1776080 1802240 1830912 1858560 1953688 1966080 1982464 2097920 2131296 2162688 2163480 2288640 2307712 2441216 2442110 2478080 2517504 2621440 2664120 2686321 2703360 2841728 2883584 2884640 2930532 2973696 3051520 3146880 3356672 3461568 3552160 3604480 3661824 3663165 3717120 3907376 3932160 3964928 4195840 4262592 4325376 4326960 4577280 4615424 4882432 4884220 4956160 5035008 5328240 5372642 5406720 5683456 5767168 5769280 5861064 5947392 6103040 6293760 6713344 6923136 7104320 7208960 7323648 7326330 7434240 7814752 7864320 7929856 8058963 8391680 8525184 8650752 8653920 9154560 9230848 9764864 9768440 9912320 10070016 10656480 10745284 10813440 11366912 11538560 11722128 11894784 12206080 12587520 13426688 13431605 13846272 14208640 14417920 14647296 14652660 14868480 15629504 15859712 16117926 16783360 17050368 17301504 17307840 18309120 18461696 19529728 19536880 19824640 20140032 21312960 21490568 21626880 22733824 23077120 23444256 23789568 24412160 25175040 26853376 26863210 27692544 28417280 28835840 29294592 29305320 29736960 31259008 31719424 32235852 33566720 34100736 34615680 36618240 36923392 39059456 39073760 39649280 40280064 40294815 42625920 42981136 43253760 45467648 46154240 46888512 47579136 48824320 50350080 53706752 53726420 55385088 56834560 58589184 58610640 59473920 62518016 63438848 64471704 67133440 68201472 69231360 73236480 73846784 78118912 78147520 79298560 80560128 80589630 85251840 85962272 86507520 90935296 92308480 93777024 95158272 97648640 100700160 107413504 107452840 110770176 113669120 117178368 117221280 118947840 125036032 128943408 134266880 136402944 138462720 146472960 147693568 156295040 158597120 161120256 161179260 170503680 171924544 181870592 184616960 187554048 190316544 195297280 201400320 214827008 214905680 221540352 227338240 234356736 234442560 237895680 250072064 257886816 268533760 272805888 276925440 292945920 295387136 312590080 317194240 322240512 322358520 341007360 343849088 363741184 369233920 375108096 390594560 402800640 429654016 429811360 443080704 454676480 468885120 475791360 500144128 515773632 537067520 545611776 553850880 585891840 590774272 625180160 644481024 644717040 682014720 687698176 727482368 738467840 750216192 805601280 859308032 859622720 886161408 909352960 937770240 951582720 1000288256 1031547264 1074135040 1091223552 1107701760 1171783680 1181548544 1250360320 1288962048 1289434080 1364029440 1375396352 1454964736 1476935680 1500432384 1611202560 1719245440 1772322816 1818705920 1875540480 2000576512 2063094528 2148270080 2182447104 2215403520 2363097088 2500720640 2577924096 2578868160 2728058880 2750792704 2909929472 2953871360 3000864768 3222405120 3438490880 3544645632 3637411840 3751080960 4001153024 4126189056 4296540160 4364894208 4430807040 4726194176 5001441280 5157736320 5456117760 5501585408 5819858944 5907742720 6001729536 6444810240 6876981760 7089291264 7274823680 7502161920 8002306048 8252378112 8729788416 8861614080 9452388352 10002882560 10315472640 10912235520 11003170816 11639717888 11815485440 12003459072 12889620480 13753963520 14178582528 14549647360 15004323840 16004612096 16504756224 17459576832 17723228160 20005765120 20630945280 21824471040 22006341632 23630970880 24006918144 27507927040 28357165056 29099294720 30008647680 32009224192 33009512448 34919153664 35446456320 40011530240 41261890560 43648942080 44012683264 47261941760 48013836288 55015854080 58198589440 60017295360 64018448384 66019024896 70892912640 80023060480 82523781120 87297884160 88025366528 96027672576 110031708160 120034590720 128036896768 132038049792 141785825280 160046120960 165047562240 174595768320 176050733056 192055345152 220063416320 240069181440 264076099584 320092241920 330095124480 352101466112 384110690304 440126832640 480138362880 528152199168 640184483840 660190248960 704202932224 880253665280 960276725760 1056304398336 1320380497920 1408405864448 1760507330560 1920553451520 2112608796672 2640760995840 3521014661120 4225217593344 5281521991680 7042029322240 10563043983360 21126087966720
• Sum of all divisors σ(n): 74809945841400
• Sum of proper divisors (its aliquot sum) s(n): 53683857874680
• 21126087966720 is an abundant number, because the sum of its proper divisors (53683857874680) is greater than itself. Its abundance is 32557769907960

Bases of 21126087966720

• Binary: 100110011011011001100111110000000000000000000₂
• Hexadecimal: 0x1336CCF80000
• Base-36: 7HL6VBDHC

Squares and roots of 21126087966720

• 21126087966720 squared (21126087966720²) is 446311592777591583827558400
• 21126087966720 cubed (21126087966720³) is 9428817969586314420362127673758056448000
• The square root of 21126087966720 is 4596312.4313649523
• The cube root of 21126087966720 is 27644.3486261647

Scales and comparisons

• 21,126,087,966,720 seconds is equal to 671,744 years, 13 weeks, 32 minutes.
• To count from 1 to 21,126,087,966,720 would take you about one million, six hundred seventy-nine thousand, three hundred sixty 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 21126087966720 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21126087966720

• 21126087966720 backwards is 02766978062112
• The number of decimal digits it has is: 14
• The sum of 21126087966720's digits is 57
• More coming soon!