21226843742208

Names of 21226843742208

• Cardinal: 21226843742208 can be written as Twenty-one trillion, two hundred twenty-six billion, eight hundred forty-three million, seven hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1226843742208 × 10¹³

Factors of 21226843742208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1883

Divisors of 21226843742208

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 89 96 104 128 156 178 192 208 256 267 312 356 384 416 512 534 624 683 712 768 832 1024 1068 1093 1157 1248 1366 1424 1536 1664 2048 2049 2136 2186 2314 2496 2732 2848 3072 3279 3328 3471 4096 4098 4272 4372 4628 4992 5464 5696 6144 6558 6656 6942 8192 8196 8544 8744 8879 9256 9984 10928 11392 12288 13116 13312 13884 14209 16392 17088 17488 17758 18512 19968 21856 22784 24576 26232 26624 26637 27768 28418 32784 34176 34976 35516 37024 39936 42627 43712 45568 52464 53248 53274 55536 56836 60787 65568 68352 69952 71032 74048 79872 85254 87424 91136 97277 104928 106496 106548 111072 113672 121574 131136 136704 139904 142064 148096 159744 170508 174848 182272 182361 194554 209856 213096 222144 227344 243148 262272 273408 279808 284128 291831 296192 319488 341016 349696 364544 364722 389108 419712 426192 444288 454688 486296 524544 546816 559616 568256 583662 592384 682032 699392 729088 729444 746519 778216 790231 839424 852384 888576 909376 972592 1049088 1093632 1119232 1136512 1167324 1184768 1264601 1364064 1398784 1458888 1493038 1556432 1580462 1678848 1704768 1777152 1818752 1945184 2098176 2187264 2238464 2239557 2273024 2334648 2369536 2370693 2529202 2728128 2797568 2917776 2986076 3112864 3160924 3357696 3409536 3554304 3637504 3793803 3890368 4196352 4476928 4479114 4546048 4669296 4739072 4741386 5058404 5456256 5595136 5835552 5972152 6225728 6321848 6715392 6819072 7108608 7275008 7587606 7780736 8392704 8953856 8958228 9092096 9338592 9478144 9482772 9704747 10116808 10912512 11671104 11944304 12451456 12643696 13430784 13638144 14217216 14550016 15175212 15561472 16785408 17916456 18184192 18677184 18965544 19409494 20233616 21825024 23342208 23888608 24902912 25287392 26861568 27276288 28434432 29100032 29114241 30350424 31122944 35832912 36368384 37354368 37931088 38818988 40467232 43650048 46684416 47777216 49805824 50574784 54552576 58200064 58228482 60700848 62245888 66440191 71665824 72736768 74708736 75862176 77637976 80934464 87300096 93368832 95554432 99611648 101149568 109105152 116400128 116456964 121401696 124491776 132880382 143331648 149417472 151724352 155275952 161868928 174600192 186737664 191108864 199223296 199320573 202299136 218210304 232913928 242803392 248983552 265760764 286663296 298834944 303448704 310551904 323737856 349200384 373475328 382217728 398446592 398641146 404598272 465827856 485606784 497967104 531521528 573326592 597669888 606897408 621103808 647475712 746950656 764435456 796893184 797282292 809196544 863722483 931655712 971213568 1063043056 1146653184 1195339776 1213794816 1242207616 1294951424 1493901312 1528870912 1594564584 1618393088 1727444966 1863311424 1942427136 2126086112 2293306368 2390679552 2427589632 2484415232 2589902848 2591167449 3057741824 3189129168 3236786176 3454889932 3726622848 3884854272 4252172224 4586612736 4855179264 4968830464 5179805696 5182334898 6115483648 6378258336 6473572352 6909779864 7453245696 7769708544 8504344448 9173225472 9710358528 9937660928 10359611392 10364669796 12756516672 13819559728 14906491392 15539417088 17008688896 18346450944 19420717056 19875321856 20729339592 25513033344 27639119456 29812982784 31078834176 34017377792 39750643712 41458679184 51026066688 55278238912 59625965568 68034755584 79501287424 82917358368 102052133376 110556477824 119251931136 136069511168 165834716736 204104266752 221112955648 238503862272 272139022336 331669433472 408208533504 442225911296 544278044672 663338866944 816417067008 884451822592 1326677733888 1632834134016 1768903645184 2653355467776 3537807290368 5306710935552 7075614580736 10613421871104 21226843742208
• Sum of all divisors σ(n): 61787040174720
• Sum of proper divisors (its aliquot sum) s(n): 40560196432512
• 21226843742208 is an abundant number, because the sum of its proper divisors (40560196432512) is greater than itself. Its abundance is 19333352690304

Bases of 21226843742208

• Binary: 100110100111001000010011110110010000000000000₂
• Hexadecimal: 0x134E427B2000
• Base-36: 7IVH6PBEO

Squares and roots of 21226843742208

• 21226843742208 squared (21226843742208²) is 450578895256114929560715264
• 21226843742208 cubed (21226843742208³) is 9564367803138257089991911516030906662912
• The square root of 21226843742208 is 4607259.8952314379
• The cube root of 21226843742208 is 27688.2266266801

Scales and comparisons

• 21,226,843,742,208 seconds is equal to 674,947 years, 50 weeks, 3 days, 19 hours, 56 minutes, 48 seconds.
• To count from 1 to 21,226,843,742,208 would take you about one million, six hundred eighty-seven thousand, three hundred sixty-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 21226843742208 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21226843742208

• 21226843742208 backwards is 80224734862212
• The number of decimal digits it has is: 14
• The sum of 21226843742208's digits is 51
• More coming soon!