18118738198316

Names of 18118738198316

• Cardinal: 18118738198316 can be written as Eighteen trillion, one hundred eighteen billion, seven hundred thirty-eight million, one hundred ninety-eight thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.8118738198316 × 10¹³

Factors of 18118738198316

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141105

Divisors of 18118738198316

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 29 43 58 86 116 127 172 203 254 301 406 508 602 812 841 889 1204 1247 1682 1778 2494 3364 3556 3683 4988 5461 5887 7366 8729 10922 11774 14732 17458 21844 23548 25781 34916 36163 38227 51562 72326 76454 103124 106807 140897 144652 152908 158369 213614 253141 281794 316738 427228 506282 563588 633476 747649 986279 1012564 1108583 1495298 1972558 2217166 2990596 3945116 4086013 4434332 4592701 6058571 8172026 9185402 12117142 16344052 17893919 18370804 24234284 28602091 32148907 35787838 42409997 57204182 64297814 71575676 84819994 114408364 118494377 125257433 128595628 169639988 175698559 236988754 250514866 351397118 473977508 501029732 518923651 702794236 769438517 829460639 1037847302 1229889913 1538877034 1658921278 2075694604 2459779826 3077754068 3317842556 3632465557 4919559652 5095258211 5386069619 7264931114 10190516422 10772139238 14529862228 15048785879 20381032844 21544278476 22313716993 30097571758 35666807477 44627433986 60195143516 71333614954 89254867972 105341501153 142667229908 156196018951 210683002306 312392037902 421366004612 624784075804 647097792797 1294195585594 2588391171188 4529684549579 9059369099158 18118738198316
• Sum of all divisors σ(n): 38705586855936
• Sum of proper divisors (its aliquot sum) s(n): 20586848657620
• 18118738198316 is an abundant number, because the sum of its proper divisors (20586848657620) is greater than itself. Its abundance is 2468110459304

Bases of 18118738198316

• Binary: 100000111101010011000111101000011111100101100₂
• Hexadecimal: 0x107A98F43F2C
• Base-36: 6F7MSWT2K

Squares and roots of 18118738198316

• 18118738198316 squared (18118738198316²) is 328288673899115329745235856
• 18118738198316 cubed (18118738198316³) is 5948176535850405744414490956825922018496
• The square root of 18118738198316 is 4256611.1166415003
• The cube root of 18118738198316 is 26264.9140094061

Scales and comparisons

• 18,118,738,198,316 seconds is equal to 576,119 years, 43 weeks, 1 day, 51 minutes, 56 seconds.
• To count from 1 to 18,118,738,198,316 would take you about one million, four hundred forty thousand, two hundred ninety-nine 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 18118738198316 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118738198316

• 18118738198316 backwards is 61389183781181
• The number of decimal digits it has is: 14
• The sum of 18118738198316's digits is 65
• More coming soon!