18388124213839310

Names of 18388124213839310

• Cardinal: 18388124213839310 can be written as Eighteen quadrillion, three hundred eighty-eight trillion, one hundred twenty-four billion, two hundred thirteen million, eight hundred thirty-nine thousand, three hundred ten.

Scientific notation

• Scientific notation: 1.838812421383931 × 10¹⁶

Factors of 18388124213839310

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1390

Divisors of 18388124213839310

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 14 35 67 70 127 134 254 335 431 469 635 670 751 862 889 938 1270 1502 1778 2155 2345 3017 3755 4310 4445 4690 5257 6034 7510 8509 8890 10514 15085 16129 17018 26285 28877 30170 32258 42545 50317 52570 54737 57754 59563 80645 85090 95377 100634 109474 112903 119126 144385 161290 190754 202139 225806 251585 273685 288770 297815 323681 352219 383159 404278 476885 503170 547370 564001 564515 595630 647362 667639 704438 766318 953770 1010695 1080643 1128002 1129030 1335278 1618405 1761095 1915795 2021390 2161286 2265767 2820005 3236810 3338195 3522190 3667379 3831590 3948007 4531534 5403215 5640010 6390259 6676390 6951599 7334758 7564501 7896014 10806430 11328835 12112879 12780518 13903198 15129002 18336895 19740035 21686627 22657670 24225758 25671653 31951295 34757995 36673790 37788067 37822505 39480070 41107487 43373254 44731813 48661193 51343306 60564395 63902590 69515990 71628127 75576134 75645010 82214974 84790153 89463626 97322386 108433135 121128790 128358265 143256254 151806389 169580306 188940335 205537435 216866270 223659065 243084431 243305965 256716530 264516469 287752409 303612778 358140635 377880670 411074870 423950765 447318130 465757133 486168862 486611930 501396889 529032938 575504818 716281270 759031945 811562893 847901530 931514266 1002793778 1215422155 1322582345 1438762045 1518063890 1623125786 1701591017 2328785665 2430844310 2506984445 2645164690 2754201629 2877524090 3260299931 3403182034 4057814465 4657571330 4799084509 5013968890 5220650849 5508403258 5680940251 6520599862 8115628930 8507955085 9096772129 9598169018 10441301698 11361880502 13771008145 16286656877 16301499655 17015910170 18193544258 19279411403 23995422545 26103254245 27542016290 28404701255 30871722737 32573313754 32602999310 33593591563 36544555943 38558822806 45483860645 47990845090 52206508490 56809402510 61743445474 63677404903 67187183126 73089111886 81433284385 90967721290 96397057015 114006598139 127354809806 154358613685 162866568770 167967957815 182722779715 192794114030 216102059159 228013196278 308717227370 318387024515 335935915630 349783606883 365445559430 432204118318 570032990695 609483732643 636774049030 699567213766 1080510295795 1140065981390 1218967465286 1748918034415 2068405423379 2161020591590 2448485248181 3047418663215 3497836068830 3920708787599 4136810846758 4266386128501 4896970496362 6094837326430 7841417575198 8532772257002 10342027116895 12242426240905 14478837963653 19603543937995 20684054233790 21331930642505 24484852481810 27444961513193 28957675927306 39207087875990 42663861285010 54889923026386 72394189818265 137224807565965 144788379636530 262687488769133 274449615131930 525374977538266 1313437443845665 1838812421383931 2626874887691330 3677624842767862 9194062106919655 18388124213839310
• Sum of all divisors σ(n): 38837753765121024
• Sum of proper divisors (its aliquot sum) s(n): 20449629551281714
• 18388124213839310 is an abundant number, because the sum of its proper divisors (20449629551281714) is greater than itself. Its abundance is 2061505337442404

Bases of 18388124213839310

• Binary: 1000001010100111110011011001011110110100000010111001110₂
• Hexadecimal: 0x4153E6CBDA05CE
• Base-36: 5121NN9ME32

Squares and roots of 18388124213839310

• 18388124213839310 squared (18388124213839310²) is 338123112103583542436130501276100
• 18388124213839310 cubed (18388124213839310³) is 6217449784930608009957782979544950499235343491000
• The square root of 18388124213839310 is 135602817.8683588787
• The cube root of 18388124213839310 is 263944.4146337549

Scales and comparisons

• 18,388,124,213,839,310 seconds is equal to 584,685,471 years, 41 weeks, 3 days, 6 hours, 1 minute, 50 seconds.
• To count from 1 to 18,388,124,213,839,310 would take you about one billion, seven hundred fifty-four million, fifty-six thousand, four hundred fifteen 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 18388124213839310 cubic inches would be around 21995.4 feet tall.

Recreational maths with 18388124213839310

• 18388124213839310 backwards is 01393831242188381
• The number of decimal digits it has is: 17
• The sum of 18388124213839310's digits is 65
• More coming soon!