12821021351424

Names of 12821021351424

• Cardinal: 12821021351424 can be written as Twelve trillion, eight hundred twenty-one billion, twenty-one million, three hundred fifty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.2821021351424 × 10¹³

Factors of 12821021351424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 430

Divisors of 12821021351424

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 64 66 72 78 88 96 99 104 117 121 128 132 143 144 156 176 192 198 208 234 242 256 264 286 288 312 352 363 384 396 401 416 429 468 484 512 528 572 576 624 704 726 768 792 802 832 858 936 968 1056 1089 1144 1152 1203 1248 1287 1331 1408 1452 1536 1573 1584 1604 1664 1716 1872 1936 2112 2178 2288 2304 2406 2496 2574 2662 2816 2904 3146 3168 3208 3328 3432 3609 3744 3872 3993 4224 4356 4411 4576 4608 4719 4812 4992 5148 5213 5324 5632 5808 6292 6336 6416 6656 6864 7218 7488 7744 7986 8448 8712 8822 9152 9438 9624 9984 10296 10426 10648 11616 11979 12584 12672 12832 13233 13728 14157 14436 14976 15488 15639 15972 16896 17303 17424 17644 18304 18876 19248 19968 20592 20852 21296 23232 23958 25168 25344 25664 26466 27456 28314 28872 29952 30976 31278 31944 34606 34848 35288 36608 37752 38496 39699 41184 41704 42592 46464 46917 47916 48521 50336 50688 51328 51909 52932 54912 56628 57343 57744 59904 61952 62556 63888 69212 69696 70576 73216 75504 76992 79398 82368 83408 85184 92928 93834 95832 97042 100672 102656 103818 105864 109824 113256 114686 115488 125112 127776 138424 139392 141152 145563 151008 153984 155727 158796 160801 164736 166816 170368 172029 185856 187668 191664 194084 201344 205312 207636 211728 219648 226512 229372 230976 250224 255552 276848 278784 282304 291126 302016 307968 311454 317592 321602 329472 333632 340736 344058 375336 383328 388168 402688 415272 423456 436689 453024 458744 461952 482403 500448 511104 516087 533731 553696 557568 564608 582252 604032 615936 622908 630773 635184 643204 658944 667264 681472 688116 750672 766656 776336 805376 830544 846912 873378 906048 917488 923904 964806 1000896 1022208 1032174 1067462 1107392 1129216 1164504 1208064 1245816 1261546 1270368 1286408 1334528 1376232 1447209 1501344 1533312 1552672 1601193 1661088 1693824 1746756 1768811 1812096 1834976 1847808 1892319 1929612 2001792 2044416 2064348 2090413 2134924 2214784 2258432 2329008 2416128 2491632 2523092 2540736 2572816 2669056 2752464 2894418 3002688 3066624 3105344 3202386 3322176 3387648 3493512 3537622 3624192 3669952 3784638 3859224 4003584 4128696 4180826 4269848 4429568 4658016 4803579 4983264 5046184 5081472 5145632 5306433 5504928 5676957 5788836 6005376 6133248 6210688 6271239 6404772 6644352 6775296 6938503 6987024 7075244 7248384 7339904 7569276 7718448 8007168 8257392 8361652 8539696 8859136 9316032 9607158 9966528 10092368 10162944 10291264 10612866 11009856 11353914 11577672 12010752 12421376 12542478 12809544 13288704 13877006 13974048 14150488 14679808 15138552 15436896 15919299 16514784 16723304 17079392 18632064 18813717 19214316 19456921 19933056 20184736 20325888 20582528 20815509 21225732 22019712 22707828 22994543 23155344 24021504 24842752 25084956 25619088 26577408 27754012 27948096 28300976 29359616 30277104 30873792 31838598 33029568 33446608 34158784 37264128 37627434 38428632 38913842 39866112 40369472 41165056 41631018 42451464 44039424 45415656 45989086 46310688 50169912 51238176 55508024 55896192 56601952 58370763 60554208 61747584 62446527 63677196 66059136 66893216 68317568 68983629 74528256 75254868 76857264 77827684 79732224 80738944 82330112 83262036 84902928 88078848 90831312 91978172 92621376 100339824 102476352 111016048 111792384 113203904 116741526 121108416 123495168 124893054 127354392 132118272 133786432 136635136 137967258 150509736 153714528 155655368 161477888 166524072 169805856 175112289 181662624 183956344 185242752 200679648 204952704 206950887 214026131 222032096 223584768 226407808 233483052 242216832 246990336 249786108 252939973 254708784 264236544 267572864 273270272 275934516 301019472 307429056 311310736 322955776 333048144 339611712 350224578 363325248 367912688 370485504 401359296 409905408 413901774 428052262 444064192 452815616 466966104 484433664 499572216 505879946 509417568 535145728 551869032 602038944 614858112 622621472 642078393 666096288 679223424 700449156 726650496 735825376 740971008 758819919 802718592 819810816 827803548 856104524 888128384 905631232 933932208 968867328 999144432 1011759892 1018835136 1070291456 1103738064 1204077888 1229716224 1245242944 1284156786 1332192576 1358446848 1400898312 1453300992 1471650752 1517639838 1605437184 1655607096 1712209048 1776256768 1867864416 1926235179 1998288864 2023519784 2037670272 2207476128 2276459757 2408155776 2459432448 2490485888 2568313572 2664385152 2716893696 2782339703 2801796624 2906601984 2943301504 3035279676 3210874368 3311214192 3424418096 3552513536 3735728832 3852470358 3996577728 4047039568 4075340544 4414952256 4552919514 4816311552 4980971776 5136627144 5328770304 5564679406 5603593248 5886603008 6070559352 6622428384 6848836192 7471457664 7704940716 7993155456 8094079136 8150681088 8347019109 8829904512 9105839028 9632623104 9961943552 10273254288 10657540608 11129358812 11207186496 11773206016 12141118704 13244856768 13697672384 14942915328 15409881432 15986310912 16188158272 16694038218 17659809024 18211678056 20546508576 22258717624 22414372992 24282237408 25041057327 26489713536 27395344768 29885830656 30819762864 31972621824 32376316544 33388076436 35319618048 36423356112 41093017152 44517435248 44828745984 48564474816 50082114654 52979427072 54790689536 61639525728 64752633088 66776152872 72846712224 82186034304 89034870496 89657491968 97128949632 100164229308 105958854144 109581379072 123279051456 129505266176 133552305744 145693424448 164372068608 178069740992 194257899264 200328458616 246558102912 267104611488 291386848896 328744137216 356139481984 388515798528 400656917232 493116205824 534209222976 582773697792 712278963968 801313834464 986232411648 1068418445952 1165547395584 1424557927936 1602627668928 2136836891904 3205255337856 4273673783808 6410510675712 12821021351424
• Sum of all divisors σ(n): 43940117933712
• Sum of proper divisors (its aliquot sum) s(n): 31119096582288
• 12821021351424 is an abundant number, because the sum of its proper divisors (31119096582288) is greater than itself. Its abundance is 18298075230864

Bases of 12821021351424

• Binary: 10111010100100100000011011000101111000000000₂
• Hexadecimal: 0xBA9206C5E00
• Base-36: 4JLW930G0

Squares and roots of 12821021351424

• 12821021351424 squared (12821021351424²) is 164378588493670091306827776
• 12821021351424 cubed (12821021351424³) is 2107501392794283690516274526889940353024
• The square root of 12821021351424 is 3580645.3819701275
• The cube root of 12821021351424 is 23404.9404861771

Scales and comparisons

• 12,821,021,351,424 seconds is equal to 407,668 years, 42 weeks, 4 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 12,821,021,351,424 would take you about one million, nineteen thousand, one hundred seventy-two 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 12821021351424 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12821021351424

• 12821021351424 backwards is 42415312012821
• 12821021351424 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12821021351424's digits is 36
• More coming soon!