218008390643764

Names of 218008390643764

• Cardinal: 218008390643764 can be written as Two hundred eighteen trillion, eight billion, three hundred ninety million, six hundred forty-three thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 2.18008390643764 × 10¹⁴

Factors of 218008390643764

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6742

Divisors of 218008390643764

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 14 19 28 31 38 62 76 124 127 133 217 254 266 361 434 508 532 589 722 868 889 983 1178 1444 1778 1966 2356 2413 2527 3556 3932 3937 4123 4826 5054 5573 6881 7874 8246 9652 10108 11146 11191 13762 15748 16492 16891 18677 22292 22382 27524 27559 30473 33782 37354 39011 44764 45847 55118 60946 67564 74708 74803 78022 78337 91694 105887 110236 121892 124841 130739 149606 156044 156674 172763 183388 211774 213311 249682 261478 299212 313348 320929 345526 354863 423548 426622 499364 522956 523621 578987 641858 691052 707771 709726 741209 853244 873887 1047242 1157974 1209341 1283716 1415542 1419452 1421257 1482418 1747774 2011853 2094484 2315948 2371979 2418682 2484041 2831084 2842514 2964836 3282497 3495548 3870071 4023706 4052909 4743958 4837364 4954397 4968082 5478259 5685028 6564994 7740142 8047412 8105818 9487916 9908794 9936164 9948799 10956518 11000753 13129988 13447649 14082971 15480284 16211636 16603853 19817588 19897598 21913036 21940901 22001506 22977479 26895298 27090497 28165942 33207706 38347813 39795196 43881802 44003012 45067601 45954958 53790596 54180994 56331884 62367443 66415412 73531349 76695626 77005271 87763604 90135202 91909916 94133543 104086921 108361988 124734886 147062698 153391252 153586307 154010542 169826029 180270404 188267086 208173842 249469772 255505331 294125396 307172614 308021084 315473207 339652058 376534172 416347684 416877119 436572101 511010662 514719443 614345228 630946414 679304116 695738893 728608447 833754238 873144202 1022021324 1029438886 1188782203 1261892828 1391477786 1397095631 1457216894 1667508476 1746288404 1788537317 1977651499 2058877772 2377564406 2782955572 2794191262 2914433788 2918139833 3226694551 3577074634 3955302998 4755128812 4870172251 5588382524 5836279666 6453389102 7154149268 7910605996 7920665261 9740344502 9779669417 11672559332 12906778204 13219038967 13843560493 15841330522 19480689004 19559338834 21567905683 22586861857 26438077934 27687120986 31682661044 39118677668 43135811366 45173723714 52876155868 55374241972 55444656827 61307196469 86271622732 90347447428 92533272769 110889313654 122614392938 150975339781 185066545538 221778627308 245228785876 251161740373 301950679562 370133091076 409790207977 429150375283 502323480746 603901359124 819580415954 858300750566 1004646961492 1639160831908 1716601501132 1758132182611 2868531455839 3516264365222 5737062911678 7032528730444 7786013951563 11474125823356 15572027903126 31144055806252 54502097660941 109004195321882 218008390643764
• Sum of all divisors σ(n): 479330443984896
• Sum of proper divisors (its aliquot sum) s(n): 261322053341132
• 218008390643764 is an abundant number, because the sum of its proper divisors (261322053341132) is greater than itself. Its abundance is 43313662697368

Bases of 218008390643764

• Binary: 110001100100011100001000101011101011000000110100₂
• Hexadecimal: 0xC64708AEB034
• Base-36: 259ZO6Z9DG

Squares and roots of 218008390643764

• 218008390643764 squared (218008390643764²) is 47527658391084006774352087696
• 218008390643764 cubed (218008390643764³) is 10361428316906810148103396468827766823527744
• The square root of 218008390643764 is 14765107.2005510343
• The cube root of 218008390643764 is 60185.3886905703

Scales and comparisons

• 218,008,390,643,764 seconds is equal to 6,931,992 years, 24 weeks, 6 days, 1 hour, 56 minutes, 4 seconds.
• To count from 1 to 218,008,390,643,764 would take you about seventeen million, three hundred twenty-nine thousand, nine 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 218008390643764 cubic inches would be around 5015.4 feet tall.

Recreational maths with 218008390643764

• 218008390643764 backwards is 467346093800812
• The number of decimal digits it has is: 15
• The sum of 218008390643764's digits is 61
• More coming soon!