18325798172838

Names of 18325798172838

• Cardinal: 18325798172838 can be written as Eighteen trillion, three hundred twenty-five billion, seven hundred ninety-eight million, one hundred seventy-two thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8325798172838 × 10¹³

Factors of 18325798172838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 18325798172838

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 34 39 51 53 67 78 102 106 117 134 153 159 201 221 234 289 306 318 402 442 477 578 603 663 689 867 871 901 954 1139 1206 1326 1378 1734 1742 1802 1989 2067 2278 2601 2613 2703 3417 3551 3757 3978 4134 4489 4913 5202 5226 5406 6201 6834 7102 7514 7839 8109 8978 9826 10251 10653 11271 11713 12402 13467 14739 14807 15317 15678 16218 19363 20502 21306 22542 23426 26934 29478 29614 30634 31959 33813 35139 38726 40401 44217 44421 45951 46163 58089 58357 60367 63869 63918 67626 70278 76313 80802 88434 88842 91902 92326 105417 116178 116714 120734 127738 133263 137853 138489 152626 174267 175071 181101 191607 199121 210834 228939 237917 251719 260389 266526 275706 276978 300763 329171 348534 350142 362202 383214 398242 415467 457878 475834 503438 520778 525213 543303 574821 597363 601526 658342 686817 713751 755157 781167 784771 830934 902289 987513 992069 1026239 1050426 1086606 1149642 1194726 1297321 1373634 1427502 1510314 1562334 1569542 1792089 1804578 1975026 1984138 2052478 2141253 2265471 2343501 2354313 2594642 2706867 2962539 2976207 3078717 3092921 3385057 3584178 3891963 3909919 4044589 4279223 4282506 4530942 4687002 4708626 5112971 5413734 5925078 5952414 6157434 6185842 6770114 7062939 7783926 7819838 8089178 8558446 8928621 9236151 9278763 10155171 10225942 11675889 11729757 12133767 12837669 13341107 14125878 15338913 15940439 16865173 17446063 17857242 18472302 18557526 20310342 22054457 23351778 23459514 24267534 25675338 26682214 27836289 30465513 30677826 31880878 33730346 34892126 35189271 36401301 38513007 40023321 44108914 46016739 47821317 50595519 52338189 52579657 55672578 60931026 66163371 66468623 68758013 70378542 72802602 77026014 80046642 86920507 92033478 95642634 101191038 104676378 105159314 120069963 132326742 132937246 137516026 143463951 151786557 157014567 157738971 173841014 198490113 199405869 206274039 207225707 226798819 240139926 260761521 270987463 286707941 286927902 303573114 314029134 315477942 396980226 398811738 412548078 414451414 453597638 473216913 521523042 541974926 573415882 598217607 618822117 621677121 680396457 782284563 812962389 860123823 893854169 946433826 1129966591 1168886221 1196435214 1237644234 1243354242 1360792914 1477648619 1564569126 1625924778 1720247646 1787708338 1865031363 2041189371 2259933182 2337772442 2438887167 2580371469 2681562507 2955297238 3389899773 3506658663 3522837019 3730062726 4082378742 4432945857 4606786871 4877774334 5160742938 5363125014 6779799546 7013317326 7045674038 8044687521 8865891714 9213573742 10169699319 10519975989 10568511057 13298837571 13820360613 15195520873 16089375042 19209432047 20339398638 21039951978 21137022114 26597675142 27640721226 30391041746 31705533171 38418864094 41461081839 45586562619 57628296141 59888229323 63411066342 78315376807 82922163678 91173125238 115256592282 119776458646 136759687857 156630753614 172884888423 179664687969 234946130421 273519375714 345769776846 359329375938 469892260842 538994063907 704838391263 1018099898491 1077988127814 1409676782526 2036199796982 3054299695473 6108599390946 9162899086419 18325798172838
• Sum of all divisors σ(n): 46990726473600
• Sum of proper divisors (its aliquot sum) s(n): 28664928300762
• 18325798172838 is an abundant number, because the sum of its proper divisors (28664928300762) is greater than itself. Its abundance is 10339130127924

Bases of 18325798172838

• Binary: 100001010101011001110101100001011100010100110₂
• Hexadecimal: 0x10AACEB0B8A6
• Base-36: 6HUR72NXI

Squares and roots of 18325798172838

• 18325798172838 squared (18325798172838²) is 335834878671592579320974244
• 18325798172838 cubed (18325798172838³) is 6154442205935142706775869383425258384472
• The square root of 18325798172838 is 4280864.1852829201
• The cube root of 18325798172838 is 26364.5866295489

Scales and comparisons

• 18,325,798,172,838 seconds is equal to 582,703 years, 36 weeks, 1 day, 12 hours, 27 minutes, 18 seconds.
• To count from 1 to 18,325,798,172,838 would take you about one million, four hundred fifty-six thousand, seven hundred fifty-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 18325798172838 cubic inches would be around 2197 feet tall.

Recreational maths with 18325798172838

• 18325798172838 backwards is 83827189752381
• The number of decimal digits it has is: 14
• The sum of 18325798172838's digits is 72
• More coming soon!