218139434006800

Names of 218139434006800

• Cardinal: 218139434006800 can be written as Two hundred eighteen trillion, one hundred thirty-nine billion, four hundred thirty-four million, six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.181394340068 × 10¹⁴

Factors of 218139434006800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 877

Divisors of 218139434006800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 97 100 194 200 388 400 485 773 776 970 1546 1552 1940 2425 3092 3865 3880 4850 6184 7730 7760 9409 9700 12368 15460 18818 19325 19400 30920 37636 38650 38800 47045 61840 74981 75272 77300 94090 149962 150544 154600 188180 235225 299924 309200 374905 376360 470450 597529 599848 749810 752720 912673 940900 1195058 1199696 1499620 1825346 1874525 1881800 2390116 2987645 2999240 3650692 3749050 3763600 4563365 4780232 5975290 5998480 7273157 7301384 7498100 9126730 9560464 11950580 14546314 14602768 14938225 14996200 18253460 22816825 23901160 29092628 29876450 29992400 36365785 36506920 45633650 47802320 57960313 58185256 59752900 72731570 73013840 91267300 115920626 116370512 119505800 145463140 181828925 182534600 231841252 239011600 289801565 290926280 363657850 365069200 463682504 579603130 581852560 705496229 727315700 927365008 1159206260 1410992458 1449007825 1454631400 2318412520 2821984916 2898015650 2909262800 3527481145 4636825040 5622150361 5643969832 5796031300 7054962290 11244300722 11287939664 11592062600 14109924580 17637405725 22488601444 23184125200 28110751805 28219849160 35274811450 44977202888 56221503610 56439698320 70549622900 89954405776 112443007220 140553759025 141099245800 224886014440 281107518050 282198491600 449772028880 545348585017 562215036100 1090697170034 1124430072200 2181394340068 2248860144400 2726742925085 4362788680136 5453485850170 8725577360272 10906971700340 13633714625425 21813943400680 27267429250850 43627886801360 54534858501700 109069717003400 218139434006800
• Sum of all divisors σ(n): 530225081178940
• Sum of proper divisors (its aliquot sum) s(n): 312085647172140
• 218139434006800 is an abundant number, because the sum of its proper divisors (312085647172140) is greater than itself. Its abundance is 93946213165340

Bases of 218139434006800

• Binary: 110001100110010110001011011110011011100100010000₂
• Hexadecimal: 0xC6658B79B910
• Base-36: 25BNVETBF4

Squares and roots of 218139434006800

• 218139434006800 squared (218139434006800²) is 47584812668807052302446240000
• 218139434006800 cubed (218139434006800³) is 10380124102893176570611907564684794432000000
• The square root of 218139434006800 is 14769544.1367294745
• The cube root of 218139434006800 is 60197.4452846471

Scales and comparisons

• 218,139,434,006,800 seconds is equal to 6,936,159 years, 13 weeks, 16 hours, 6 minutes, 40 seconds.
• To count from 1 to 218,139,434,006,800 would take you about seventeen million, three hundred forty thousand, three hundred ninety-eight 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 218139434006800 cubic inches would be around 5016.5 feet tall.

Recreational maths with 218139434006800

• 218139434006800 backwards is 008600434931812
• The number of decimal digits it has is: 15
• The sum of 218139434006800's digits is 49
• More coming soon!