221309143272

Names of 221309143272

• Cardinal: 221309143272 can be written as Two hundred twenty-one billion, three hundred nine million, one hundred forty-three thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.21309143272 × 10¹¹

Factors of 221309143272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 221309143272

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 29 36 42 46 47 49 54 56 58 63 69 72 84 87 92 94 98 108 116 126 138 141 147 161 168 174 184 188 189 196 203 207 216 232 252 261 276 282 294 322 329 348 376 378 392 406 414 423 441 483 504 522 529 552 564 588 609 621 644 658 667 696 756 783 812 828 841 846 882 966 987 1044 1058 1081 1127 1128 1176 1218 1242 1269 1288 1316 1323 1334 1363 1421 1449 1512 1566 1587 1624 1656 1682 1692 1764 1827 1932 1974 2001 2088 2116 2162 2254 2303 2436 2484 2523 2538 2632 2646 2668 2726 2842 2898 2961 3132 3174 3243 3364 3381 3384 3528 3654 3703 3864 3948 4002 4089 4232 4263 4324 4347 4508 4606 4669 4761 4872 4968 5046 5076 5292 5336 5452 5481 5684 5796 5887 5922 6003 6264 6348 6486 6728 6762 6909 7308 7406 7567 7569 7896 8004 8178 8526 8648 8694 8883 9016 9212 9338 9522 9541 9729 10092 10143 10152 10584 10904 10962 11109 11368 11592 11774 11844 12006 12267 12696 12789 12972 13524 13818 14007 14283 14616 14812 15134 15138 15341 16008 16356 17052 17388 17661 17766 18009 18424 18676 19044 19082 19343 19458 20184 20286 20727 21924 22218 22701 22707 23548 23688 24012 24534 24863 25578 25921 25944 27048 27636 28014 28566 28623 29187 29624 30268 30276 30429 30682 31349 32683 32712 33327 34104 34776 35322 35532 36018 36801 37352 38088 38164 38367 38686 38916 39527 40572 41209 41454 42021 43848 44436 45402 45414 46023 47096 48024 49068 49726 51156 51842 52969 52983 55272 56028 57132 57246 58029 58374 60536 60552 60858 61364 62181 62698 65366 66654 66787 68103 70644 71064 72036 73602 74589 76328 76734 77372 77763 77832 79054 81144 82418 82908 84042 85869 88872 90804 90828 92046 94047 98049 98136 99452 99981 102312 103684 105938 105966 107387 112056 114264 114492 116058 116748 118581 121716 122728 123627 124362 125396 126063 130732 133308 133574 135401 136206 138069 141288 144072 147204 149178 153468 154744 155526 158108 158907 158949 164836 165816 168084 171738 174041 174087 181608 181656 184092 188094 196098 198904 199962 200361 204309 207368 211876 211932 214774 219443 223767 228984 232116 233289 233496 237162 243432 247254 248724 250792 252126 257607 261464 266616 267148 270802 272412 276138 276689 282141 294147 294408 298356 306936 311052 316216 317814 317898 322161 329672 336168 343476 348082 348174 355743 368184 370881 376188 392196 399924 400722 406203 408618 414207 423752 423864 429548 438886 444889 447534 464232 466578 474324 476721 494508 497448 504252 515214 522123 522261 534296 541604 544824 552276 553378 564282 588294 596712 601083 622104 635628 635796 644322 658329 671301 686952 696164 696348 699867 711486 721027 741762 751709 752376 784392 799848 801444 812406 817236 828414 830067 846423 859096 877772 882441 889778 895068 909121 933156 947807 948648 953442 966483 989016 1008504 1030428 1044246 1044522 1067229 1083208 1104552 1106756 1112643 1128564 1176588 1202166 1218287 1218609 1271256 1271592 1288644 1316658 1334667 1342602 1392328 1392696 1399734 1422972 1430163 1442054 1483524 1503418 1536101 1566369 1602888 1624812 1634472 1656828 1660134 1692846 1755544 1764882 1779556 1790136 1803249 1818242 1866312 1895614 1906884 1932966 1936823 1974987 2060856 2088492 2089044 2134458 2163081 2213512 2225286 2255127 2257128 2353176 2404332 2436574 2437218 2490201 2577288 2633316 2669334 2685204 2727363 2799468 2843421 2845944 2860326 2884108 2899449 2967048 3006836 3072202 3114223 3132738 3249624 3313656 3320268 3385692 3529764 3559112 3606498 3636484 3654861 3655827 3791228 3813768 3865932 3873646 3949974 4004001 4176984 4178088 4268916 4326162 4450572 4510254 4608303 4699107 4808664 4873148 4874436 4980402 5047189 5266632 5338668 5370408 5454726 5598936 5686842 5720652 5768216 5798898 5810469 5924961 6013672 6144404 6228446 6265476 6363847 6489243 6640536 6765381 6771384 7059528 7212996 7272968 7309722 7311654 7470603 7582456 7731864 7747292 7899948 8008002 8182089 8530263 8537832 8652324 8901144 9020508 9216606 9342669 9398214 9746296 9748872 9960804 10094378 10677336 10909452 10964583 11373684 11441304 11597796 11620938 11849922 12012003 12288808 12456892 12530952 12727694 12978486 13530762 13824909 14425992 14619444 14623308 14941206 15141567 15494584 15799896 16016004 16364178 17060526 17304648 17431407 18041016 18433212 18685338 18796428 19091541 19467729 19921608 20188756 20296143 20909783 21799561 21818904 21929166 22747368 23195592 23241876 23699844 24024006 24546267 24913784 25455388 25590789 25956972 27061524 27649818 28028007 29238888 29246616 29882412 30283134 32032008 32728356 32893749 34121052 34862814 35330323 36866424 37370676 37592856 38183082 38935458 40377512 40592286 41474727 41819566 43599122 43858332 44546929 45424701 46483752 47399688 48048012 49092534 50910776 51181578 51913944 52294221 54123048 55299636 56056014 57274623 59764824 60566268 62729349 65398683 65456712 65787498 68242104 69725628 70660646 74741352 76366164 77870916 81184572 82949454 83639132 84084021 87198244 87716664 89093858 90849402 96096024 98185068 102363156 104588442 105990969 110599272 112112028 114549246 121132536 125458698 130797366 131574996 133640787 136274103 139451256 141321292 146368481 152732328 155741832 162369144 165898908 167278264 168168042 171823869 174396488 178187716 181698804 188188047 196196049 196370136 204726312 209176884 211981938 224224056 229098492 250917396 261594732 263149992 267281574 272548206 282642584 292736962 317972907 331797816 336336084 343647738 356375432 363397608 376376094 392392098 400922361 418353768 423963876 439105443 458196984 501834792 523189464 534563148 545096412 564564141 585473924 588588147 635945814 672672168 687295476 752752188 784784196 801844722 847927752 878210886 953918721 1024579367 1069126296 1090192824 1129128282 1170947848 1177176294 1202767083 1271891628 1317316329 1374590952 1505504376 1569568392 1603689444 1756421772 1907837442 2049158734 2258256564 2354352588 2405534166 2543783256 2634632658 3073738101 3207378888 3512843544 3815674884 3951948987 4098317468 4516513128 4708705176 4811068332 5269265316 6147476202 7631349768 7903897974 8196634936 9221214303 9622136664 10538530632 12294952404 15807795948 18442428606 24589904808 27663642909 31615591896 36884857212 55327285818 73769714424 110654571636 221309143272
• Sum of all divisors σ(n): 790697980800
• Sum of proper divisors (its aliquot sum) s(n): 569388837528
• 221309143272 is an abundant number, because the sum of its proper divisors (569388837528) is greater than itself. Its abundance is 348079694256

Bases of 221309143272

• Binary: 11001110000111000011011000100011101000₂
• Hexadecimal: 0x33870D88E8
• Base-36: 2TO1QZU0

Squares and roots of 221309143272

• 221309143272 squared (221309143272²) is 48977736895786622865984
• 221309143272 cubed (221309143272³) is 10839220991807962252989084311259648
• The square root of 221309143272 is 470435.0574436391
• The cube root of 221309143272 is 6048.7613817691

Scales and comparisons

• 221,309,143,272 seconds is equal to 7,036 years, 49 weeks, 1 day, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 221,309,143,272 would take you about fourteen thousand and seventy-three 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 221309143272 cubic inches would be around 504.1 feet tall.

Recreational maths with 221309143272

• 221309143272 backwards is 272341903122
• 221309143272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221309143272's digits is 36
• More coming soon!