18345124711125

Names of 18345124711125

• Cardinal: 18345124711125 can be written as Eighteen trillion, three hundred forty-five billion, one hundred twenty-four million, seven hundred eleven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8345124711125 × 10¹³

Factors of 18345124711125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 199

Divisors of 18345124711125

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 5 9 15 23 25 27 41 45 69 75 81 115 123 125 127 135 205 207 225 243 345 369 375 381 405 575 615 621 635 675 729 943 1025 1035 1107 1125 1143 1215 1681 1725 1845 1863 1905 2025 2829 2875 2921 3075 3105 3175 3321 3375 3429 3645 4715 5043 5125 5175 5207 5535 5589 5715 6075 8405 8487 8625 8763 9225 9315 9525 9963 10125 10287 14145 14605 15129 15375 15525 15621 15875 16605 16767 17145 18225 23575 25215 25461 25875 26035 26289 27675 27945 28575 29889 30375 30861 38663 42025 42435 43815 45387 46125 46575 46863 47625 49815 51435 68921 70725 73025 75645 76383 77625 78105 78867 83025 83835 85725 91125 92583 115989 117875 119761 126075 127305 130175 131445 136161 138375 139725 140589 142875 149445 154305 193315 206763 210125 212175 213487 219075 226935 229149 232875 234315 236601 249075 257175 344605 347967 353625 359283 365125 378225 381915 390525 394335 408483 415125 419175 421767 428625 462915 579945 598805 620289 630375 636525 640461 650875 657225 680805 687447 698625 702945 709803 747225 771525 966575 1033815 1043901 1060875 1067435 1077849 1095375 1134675 1145745 1171575 1183005 1225449 1245375 1265301 1285875 1585183 1723025 1739835 1796415 1860867 1891125 1909575 1921383 1952625 1971675 2042415 2095875 2108835 2129409 2314575 2899725 2994025 3101445 3131703 3182625 3202305 3233547 3286125 3404025 3437235 3514725 3549015 3736125 3795903 3857625 4755549 4832875 4910201 5169075 5219505 5337175 5389245 5582601 5673375 5728725 5764149 5857875 5915025 6127245 6326505 7925915 8615125 8699175 8752967 8982075 9304335 9395109 9547875 9606915 9700641 9858375 10212075 10544175 10647045 11572875 14266647 14498625 14730603 14970125 15507225 15658515 16011525 16167735 16747803 17020125 17186175 17292447 17573625 17745075 18979515 23777745 24551005 25845375 26097525 26258901 26685875 26946225 27913005 28185327 28643625 28820745 29101923 29575125 30636225 31632525 39629575 42799941 43495875 43764835 44191809 44910375 46521675 46975545 48034575 48503205 50243409 51060375 51877341 52720875 53235225 71333235 73653015 77536125 78292575 78776703 80057625 80838675 83739015 85930875 86462235 87305769 88725375 94897575 118888725 122755025 128399823 130487625 131294505 132575427 134731125 139565025 140926635 144103725 145509615 153181125 155632023 158162625 198147875 201318241 213999705 218824175 220959045 232608375 234877725 236330109 240172875 242516025 251217045 259386705 266176125 356666175 368265075 385199469 391462875 393883515 397726281 404193375 418695075 432311175 436528845 474487875 594443625 603954723 613775125 641999115 656472525 662877135 697825125 704633175 708990327 720518625 727548075 778160115 1006591205 1069998525 1094120875 1104795225 1155598407 1174388625 1181650545 1193178843 1212580125 1256085225 1296933525 1783330875 1811864169 1841325375 1925997345 1969417575 1988631405 2093475375 2126970981 2161555875 2182644225 3019773615 3209995575 3282362625 3314385675 3523165875 3544951635 3579536529 3637740375 3890800575 5032956025 5349992625 5435592507 5523976125 5777992035 5908252725 5965894215 6280426125 6380912943 6484667625 9059320845 9629986725 9847087875 9943157025 10634854905 10913221125 15098868075 16049977875 16306777521 16571928375 17724758175 17897682645 19454002875 25164780125 27177962535 28889960175 29541263625 29829471075 31904564715 45296604225 48149933625 48920332563 49715785125 53174274525 75494340375 81533887605 88623790875 89488413225 135889812675 144449800875 146760997689 149147355375 159522823575 226483021125 244601662815 265871372625 407669438025 447442066125 679449063375 733804988445 797614117875 1223008314075 2038347190125 3669024942225 6115041570375 18345124711125
• Sum of all divisors σ(n): 37003367890944
• Sum of proper divisors (its aliquot sum) s(n): 18658243179819
• 18345124711125 is an abundant number, because the sum of its proper divisors (18658243179819) is greater than itself. Its abundance is 313118468694

Bases of 18345124711125

• Binary: 100001010111101001110101001000100101011010101₂
• Hexadecimal: 0x10AF4EA44AD5
• Base-36: 6I3MTLGB9

Squares and roots of 18345124711125

• 18345124711125 squared (18345124711125²) is 336543600666729114698765625
• 18345124711125 cubed (18345124711125³) is 6173934324962196307686819727722205078125
• The square root of 18345124711125 is 4283120.9078340293
• The cube root of 18345124711125 is 26373.8514770719

Scales and comparisons

• 18,345,124,711,125 seconds is equal to 583,318 years, 11 weeks, 3 days, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 18,345,124,711,125 would take you about one million, four hundred fifty-eight thousand, two 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 18345124711125 cubic inches would be around 2197.8 feet tall.

Recreational maths with 18345124711125

• 18345124711125 backwards is 52111742154381
• 18345124711125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18345124711125's digits is 45
• More coming soon!