18129472917658101

Names of 18129472917658101

• Cardinal: 18129472917658101 can be written as Eighteen quadrillion, one hundred twenty-nine trillion, four hundred seventy-two billion, nine hundred seventeen million, six hundred fifty-eight thousand, one hundred one.

Scientific notation

• Scientific notation: 1.8129472917658101 × 10¹⁶

Factors of 18129472917658101

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 121

Divisors of 18129472917658101

• Number of divisors d(n): 196
• Complete list of divisors:
  1 3 9 17 27 51 81 101 153 243 289 303 459 729 867 909 1377 1717 2601 2727 4131 4913 5151 7803 8181 10201 12393 14739 15453 23409 24543 29189 30603 44217 46359 70227 73629 83521 87567 91809 132651 139077 173417 210681 250563 262701 275427 397953 417231 496213 520251 751689 788103 826281 1030301 1193859 1251693 1419857 1488639 1560753 2255067 2364309 2478843 2948089 3090903 3581577 4259571 4465917 4682259 6765201 7092927 7436529 8435621 8844267 9272709 12778713 13397751 14046777 17515117 20295603 21278781 24137569 25306863 26532801 27818127 38336139 40193253 42140331 50117513 52545351 60886809 72412707 75920589 79598403 83454381 115008417 120579759 126420993 143405557 150352539 157636053 217238121 227761767 238795209 250363143 297756989 345025251 361739277 430216671 451057617 472908159 651714363 683285301 716385627 751089429 851997721 893270967 1035075753 1290650013 1353172851 1418724477 1955143089 2049855903 2149156881 2437894469 2555993163 2679812901 3871950039 4059518553 4256173431 5061868813 5865429267 6149567709 7313683407 7667979489 8039438703 11615850117 12178555659 12768520293 14483961257 15185606439 17596287801 21941050221 23003938467 24118316109 34847550351 36535666977 43451883771 45556819317 65823150663 69011815401 72354948327 86051769821 104542651053 130355651313 136670457951 197469451989 207035446203 217064844981 246227341369 258155309463 391066953939 410011373853 592408355967 621106338609 738682024107 774465928389 1173200861817 1230034121559 1462880086957 1777225067901 2216046072321 2323397785167 3519602585451 3690102364677 4388640260871 6648138216963 6970193355501 10558807756353 13165920782613 19944414650889 20910580066503 24868961478269 39497762347839 59833243952667 62731740199509 74606884434807 118493287043517 179499731858001 223820653304421 355479861130551 671461959913263 1066439583391653 2014385879739789 6043157639219367 18129472917658101
• Sum of all divisors σ(n): 29169441833600724
• Sum of proper divisors (its aliquot sum) s(n): 11039968915942623
• 18129472917658101 is a deficient number, because the sum of its proper divisors (11039968915942623) is less than itself. Its deficiency is 7089504001715478

Bases of 18129472917658101

• Binary: 1000000011010001010100011011001001110001101100111110101₂
• Hexadecimal: 0x4068A8D938D9F5
• Base-36: 4YID0VQ1YB9

Squares and roots of 18129472917658101

• 18129472917658101 squared (18129472917658101²) is 328677788272098537401734330926201
• 18129472917658101 cubed (18129472917658101³) is 5958755061114773841719710420918295320115180804301
• The square root of 18129472917658101 is 134645731.1527480287
• 18129472917658101 is a perfect cube number. Its cube root is 262701

Scales and comparisons

• 18,129,472,917,658,101 seconds is equal to 576,461,160 years, 33 weeks, 1 day, 21 hours, 28 minutes, 21 seconds.
• To count from 1 to 18,129,472,917,658,101 would take you about one billion, seven hundred twenty-nine million, three hundred eighty-three thousand, four hundred eighty-one 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 18129472917658101 cubic inches would be around 21891.8 feet tall.

Recreational maths with 18129472917658101

• 18129472917658101 backwards is 10185671927492181
• The number of decimal digits it has is: 17
• The sum of 18129472917658101's digits is 72
• More coming soon!