18238169560689

Names of 18238169560689

• Cardinal: 18238169560689 can be written as Eighteen trillion, two hundred thirty-eight billion, one hundred sixty-nine million, five hundred sixty thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8238169560689 × 10¹³

Factors of 18238169560689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 39

Divisors of 18238169560689

• Number of divisors d(n): 147
• Complete list of divisors:
  1 3 9 13 23 27 39 69 81 117 169 207 243 299 351 507 529 621 729 897 1053 1521 1587 1863 2691 3159 3887 4563 4761 5589 6877 8073 9477 11661 12167 13689 14283 16767 20631 24219 34983 36501 41067 42849 61893 72657 89401 104949 109503 123201 128547 158171 185679 217971 268203 279841 314847 328509 385641 474513 557037 804609 839523 944541 985527 1423539 1671111 2056223 2413827 2518569 2833623 2956581 3637933 4270617 5013333 6168669 6436343 7241481 7555707 8869743 10913799 12811851 18506007 19309029 21724443 22667121 32741397 38435553 47293129 55518021 57927087 65173329 68001363 83672459 98224191 115306659 141879387 148035889 166554063 173781261 204004089 251017377 294672573 425638161 444107667 499662189 521343783 753052131 884017719 1087741967 1276914483 1332323001 1498986567 1564031349 1924466557 2259156393 2652053157 3263225901 3830743449 3996969003 4692094047 5773399671 6777469179 9789677703 11492230347 11990907009 17320199013 20332407537 25018065241 29369033109 34476691041 35972721027 51960597039 60997222611 75054195723 88107099327 107918163081 155881791117 225162587169 264321297981 467645373351 675487761507 792963893943 1402936120053 2026463284521 6079389853563 18238169560689
• Sum of all divisors σ(n): 30955899131067
• Sum of proper divisors (its aliquot sum) s(n): 12717729570378
• 18238169560689 is a deficient number, because the sum of its proper divisors (12717729570378) is less than itself. Its deficiency is 5520439990311

Bases of 18238169560689

• Binary: 100001001011001100111100111100011011001110001₂
• Hexadecimal: 0x1096679E3671
• Base-36: 6GQHZ9E29

Squares and roots of 18238169560689

• 18238169560689 squared (18238169560689²) is 332630828924442791254154721
• 18238169560689 cubed (18238169560689³) is 6066577459036522696541899939246605362769
• 18238169560689 is a perfect square number. Its square root is 4270617
• The cube root of 18238169560689 is 26322.4968879251
• Being both a perfect square and a perfect cube, 18238169560689 is also a perfect sixth number.

Scales and comparisons

• 18,238,169,560,689 seconds is equal to 579,917 years, 19 weeks, 4 days, 11 hours, 18 minutes, 9 seconds.
• To count from 1 to 18,238,169,560,689 would take you about one million, four hundred forty-nine thousand, seven hundred ninety-three 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 18238169560689 cubic inches would be around 2193.5 feet tall.

Recreational maths with 18238169560689

• 18238169560689 backwards is 98606596183281
• The number of decimal digits it has is: 14
• The sum of 18238169560689's digits is 72
• More coming soon!