18227982399912

Names of 18227982399912

• Cardinal: 18227982399912 can be written as Eighteen trillion, two hundred twenty-seven billion, nine hundred eighty-two million, three hundred ninety-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8227982399912 × 10¹³

Factors of 18227982399912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 151865

Divisors of 18227982399912

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 431 648 862 1293 1724 2586 3448 3879 5172 7758 10344 11637 15516 23274 31032 34911 46548 69822 93096 139644 151429 185761 279288 302858 371522 454287 557283 605716 743044 908574 1114566 1211432 1362861 1486088 1671849 1817148 2229132 2725722 3343698 3634296 4088583 4458264 5015547 5451444 6687396 8177166 10031094 10902888 12265749 13374792 15046641 16354332 20062188 24531498 30093282 32708664 40124376 49062996 60186564 65265899 98125992 120373128 130531798 195797697 261063596 391595394 522127192 587393091 783190788 1174786182 1566381576 1762179273 2349572364 3524358546 4699144728 5286537819 7048717092 10573075638 14097434184 21146151276 28129602469 42292302552 56259204938 84388807407 112518409876 168777614814 225036819752 253166422221 337555229628 506332844442 675110459256 759499266663 1012665688884 1518998533326 2025331377768 2278497799989 3037997066652 4556995599978 6075994133304 9113991199956 18227982399912
• Sum of all divisors σ(n): 51174298871850
• Sum of proper divisors (its aliquot sum) s(n): 32946316471938
• 18227982399912 is an abundant number, because the sum of its proper divisors (32946316471938) is greater than itself. Its abundance is 14718334072026

Bases of 18227982399912

• Binary: 100001001010000001000011010100111100110101000₂
• Hexadecimal: 0x1094086A79A8
• Base-36: 6GLTI36I0

Squares and roots of 18227982399912

• 18227982399912 squared (18227982399912²) is 332259342371501635097607744
• 18227982399912 cubed (18227982399912³) is 6056417444954067244001724095847116118528
• The square root of 18227982399912 is 4269424.1297758179
• The cube root of 18227982399912 is 26317.5950537265

Scales and comparisons

• 18,227,982,399,912 seconds is equal to 579,593 years, 23 weeks, 5 days, 12 hours, 25 minutes, 12 seconds.
• To count from 1 to 18,227,982,399,912 would take you about one million, four hundred forty-eight thousand, nine hundred eighty-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 18227982399912 cubic inches would be around 2193.1 feet tall.

Recreational maths with 18227982399912

• 18227982399912 backwards is 21999328972281
• 18227982399912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18227982399912's digits is 72
• More coming soon!