21394474343424

Names of 21394474343424

• Cardinal: 21394474343424 can be written as Twenty-one trillion, three hundred ninety-four billion, four hundred seventy-four million, three hundred forty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1394474343424 × 10¹³

Factors of 21394474343424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 520646

Divisors of 21394474343424

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 98 104 112 117 126 128 144 147 156 168 182 192 196 208 224 234 252 256 273 288 294 312 336 343 364 384 392 416 441 448 468 504 512 546 576 588 624 637 672 686 728 768 784 819 832 882 896 936 1008 1024 1029 1092 1152 1176 1248 1274 1344 1372 1456 1536 1568 1638 1664 1764 1792 1872 1911 2016 2058 2184 2304 2352 2496 2548 2688 2744 2912 3072 3087 3136 3276 3328 3528 3584 3744 3822 4032 4116 4368 4459 4608 4704 4992 5096 5376 5488 5733 5824 6174 6272 6552 6656 7056 7168 7488 7644 8064 8232 8736 8918 9216 9408 9984 10192 10752 10976 11466 11648 12348 12544 13104 13312 13377 14112 14976 15288 16128 16464 17472 17836 18816 19968 20384 21504 21952 22932 23296 24696 25088 26208 26754 28224 29952 30576 32256 32928 34944 35672 37632 39936 40131 40768 43904 45864 46592 49392 50176 52416 53508 56448 59904 61152 64512 65856 69888 71344 75264 80262 81536 87808 91728 93184 98784 104832 107016 112896 119808 122304 131712 139776 142688 150528 160524 163072 175616 183456 197568 209664 214032 225792 244608 263424 279552 285376 321048 326144 351232 366912 395136 419328 428064 451584 489216 520621 526848 570752 642096 652288 733824 790272 838656 856128 978432 1041242 1053696 1141504 1284192 1467648 1561863 1580544 1712256 1956864 2082484 2283008 2568384 2935296 3123726 3161088 3424512 3644347 4164968 4566016 4685589 5136768 5870592 6247452 6768073 6849024 7288694 8329936 9371178 10273536 10933041 12494904 13536146 13698048 14577388 16659872 18742356 20304219 20547072 21866082 24989808 25510429 27072292 29154776 32799123 33319744 37484712 40608438 41094144 43732164 47376511 49979616 51020858 54144584 58309552 60912657 65598246 66639488 74969424 76531287 81216876 87464328 94753022 99959232 102041716 108289168 116619104 121825314 131196492 133278976 142129533 149938848 153062574 162433752 174928656 178573003 189506044 199918464 204083432 216578336 229593861 233238208 243650628 262392984 266557952 284259066 299877696 306125148 324867504 331635577 349857312 357146006 379012088 399836928 408166864 426388599 433156672 459187722 466476416 487301256 524785968 533115904 535719009 568518132 599755392 612250296 649735008 663271154 699714624 714292012 758024176 799673856 816333728 852777198 866313344 918375444 932952832 974602512 994906731 1049571936 1071438018 1137036264 1199510784 1224500592 1299470016 1326542308 1399429248 1428584024 1516048352 1599347712 1607157027 1632667456 1705554396 1732626688 1836750888 1865905664 1949205024 1989813462 2099143872 2142876036 2274072528 2321449039 2399021568 2449001184 2598940032 2653084616 2798858496 2857168048 2984720193 3032096704 3214314054 3265334912 3411108792 3465253376 3673501776 3731811328 3898410048 3979626924 4198287744 4285752072 4548145056 4642898078 4798043136 4898002368 5197880064 5306169232 5597716992 5714336096 5969440386 6064193408 6428628108 6530669824 6822217584 6930506752 6964347117 7347003552 7796820096 7959253848 8396575488 8571504144 9096290112 9285796156 9796004736 10395760128 10612338464 11195433984 11428672192 11938880772 12128386816 12857256216 13061339648 13644435168 13928694234 14694007104 15593640192 15918507696 16793150976 17143008288 18192580224 18571592312 19592009472 20791520256 20893041351 21224676928 22857344384 23877761544 24256773632 25714512432 26122679296 27288870336 27857388468 29388014208 31187280384 31837015392 33586301952 34286016576 36385160448 37143184624 39184018944 41786082702 42449353856 45714688768 47755523088 48513547264 51429024864 54577740672 55714776936 58776028416 62374560768 63674030784 68572033152 72770320896 74286369248 78368037888 83572165404 84898707712 91429377536 95511046176 102858049728 109155481344 111429553872 117552056832 127348061568 137144066304 145540641792 148572738496 167144330808 169797415424 182858755072 191022092352 205716099456 218310962688 222859107744 235104113664 254696123136 274288132608 297145476992 334288661616 339594830848 382044184704 411432198912 436621925376 445718215488 509392246272 548576265216 594290953984 668577323232 764088369408 822864397824 891436430976 1018784492544 1188581907968 1337154646464 1528176738816 1645728795648 1782872861952 2377163815936 2674309292928 3056353477632 3565745723904 5348618585856 7131491447808 10697237171712 21394474343424
• Sum of all divisors σ(n): 77583923435200
• Sum of proper divisors (its aliquot sum) s(n): 56189449091776
• 21394474343424 is an abundant number, because the sum of its proper divisors (56189449091776) is greater than itself. Its abundance is 34794974748352

Bases of 21394474343424

• Binary: 100110111010101001010000010110001110000000000₂
• Hexadecimal: 0x13754A0B1C00
• Base-36: 7L0HHMV40

Squares and roots of 21394474343424

• 21394474343424 squared (21394474343424²) is 457723532431427795892043776
• 21394474343424 cubed (21394474343424³) is 9792754370985585163820296748923065729024
• The square root of 21394474343424 is 4625416.1265148891
• The cube root of 21394474343424 is 27760.9212077645

Scales and comparisons

• 21,394,474,343,424 seconds is equal to 680,278 years, 5 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,394,474,343,424 would take you about one million, seven hundred thousand, six hundred ninety-five 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 21394474343424 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394474343424

• 21394474343424 backwards is 42434347449312
• The number of decimal digits it has is: 14
• The sum of 21394474343424's digits is 54
• More coming soon!