18385377934105125

Names of 18385377934105125

• Cardinal: 18385377934105125 can be written as Eighteen quadrillion, three hundred eighty-five trillion, three hundred seventy-seven billion, nine hundred thirty-four million, one hundred five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8385377934105125 × 10¹⁶

Factors of 18385377934105125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3026

Divisors of 18385377934105125

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 157 225 243 375 405 471 675 729 785 1125 1215 1413 2025 2355 2861 3375 3645 3925 4239 6075 7065 8583 10125 11775 12717 14305 18225 19625 21195 24649 25749 30375 35325 38151 42915 58875 63585 71525 73947 77247 91125 105975 114453 123245 128745 176625 190755 214575 221841 231741 317925 357625 369735 386235 449177 529875 572265 616225 643725 665523 695223 953775 1072875 1109205 1158705 1347531 1589625 1848675 1931175 1996569 2085669 2245885 2861325 3081125 3218625 3327615 3476115 4042593 4768875 5546025 5793525 5989707 6737655 8185321 9243375 9655875 9982845 10428345 11229425 12127779 14306625 16638075 17380575 17969121 20212965 24555963 27730125 28967625 29948535 33688275 36383337 40926605 49914225 52141725 56147125 60638895 70520789 73667889 83190375 86902875 89845605 101064825 109150011 122779815 149742675 168441375 181916685 204633025 211562367 221003667 249571125 260708625 303194475 327450033 352603945 368339445 449228025 505324125 545750055 613899075 634687101 663011001 748713375 909583425 1023165125 1057811835 1105018335 1285095397 1515972375 1637250165 1763019725 1841697225 1904061303 1989033003 2246140125 2728750275 3069495375 3173435505 3315055005 3855286191 4547917125 5289059175 5525091675 5712183909 5967099009 6425476985 8186250825 8815098625 9208486125 9520306515 9945165015 11565858573 13643751375 15867177525 16575275025 17136551727 19276430955 26445295875 27625458375 28560919545 29835495045 32127384925 34697575719 40931254125 47601532575 49725825075 51409655181 57829292865 79335887625 82876375125 85682758635 96382154775 104092727157 142804597725 149177475225 160636924625 173487878595 201759977329 238007662875 248629125375 257048275905 289146464325 312278181471 428413793175 481910773875 520463635785 605279931987 714022988625 745887376125 867439392975 936834544413 1008799886645 1285241379525 1445732321625 1561390907355 1815839795961 2142068965875 2602318178925 3026399659935 4337196964875 4684172722065 5043999433225 5447519387883 6426206897625 7806954536775 9079198979805 13011590894625 15131998299675 16342558163649 23420863610325 25219997166125 27237596939415 39034772683875 45395994899025 49027674490947 75659991498375 81712790818245 117104318051625 136187984697075 147083023472841 226979974495125 245138372454735 408563954091225 680939923485375 735415117364205 1225691862273675 2042819770456125 3677075586821025 6128459311368375 18385377934105125
• Sum of all divisors σ(n): 34634310587655948
• Sum of proper divisors (its aliquot sum) s(n): 16248932653550823
• 18385377934105125 is a deficient number, because the sum of its proper divisors (16248932653550823) is less than itself. Its deficiency is 2136445280554302

Bases of 18385377934105125

• Binary: 1000001010100010110011101100000110100101101101000100101₂
• Hexadecimal: 0x41516760D2DA25
• Base-36: 5112M0TKPB9

Squares and roots of 18385377934105125

• 18385377934105125 squared (18385377934105125²) is 338022121779879634066634551265625
• 18385377934105125 cubed (18385377934105125³) is 6214664459011194404896807411012268604920548828125
• The square root of 18385377934105125 is 135592691.3004721097
• The cube root of 18385377934105125 is 263931.2738827315

Scales and comparisons

• 18,385,377,934,105,125 seconds is equal to 584,598,148 years, 31 weeks, 4 hours, 18 minutes, 45 seconds.
• To count from 1 to 18,385,377,934,105,125 would take you about one billion, seven hundred fifty-three million, seven hundred ninety-four thousand, four hundred forty-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 18385377934105125 cubic inches would be around 21994.3 feet tall.

Recreational maths with 18385377934105125

• 18385377934105125 backwards is 52150143977358381
• The number of decimal digits it has is: 17
• The sum of 18385377934105125's digits is 72
• More coming soon!