18380620212921316

Names of 18380620212921316

• Cardinal: 18380620212921316 can be written as Eighteen quadrillion, three hundred eighty trillion, six hundred twenty billion, two hundred twelve million, nine hundred twenty-one thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.8380620212921316 × 10¹⁶

Factors of 18380620212921316

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 509709

Divisors of 18380620212921316

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 196 266 361 532 722 931 1444 1862 2527 3724 5054 10108 17689 35378 70756 509681 1019362 2038724 3567767 7135534 9683939 14271068 19367878 24974369 38735756 49948738 67787573 99897476 135575146 183994841 271150292 367989682 474513011 735979364 949026022 1287963887 1898052044 2575927774 5151855548 9015747209 18031494418 36062988836 259774721761 519549443522 1039098887044 1818423052327 3636846104654 4935719713459 7273692209308 9871439426918 12728961366289 19742878853836 25457922732578 34550037994213 50915845465156 69100075988426 93778674555721 138200151976852 187557349111442 241850265959491 375114698222884 483700531918982 656450721890047 967401063837964 1312901443780094 2625802887560188 4595155053230329 9190310106460658 18380620212921316
• Sum of all divisors σ(n): 39490770908733417
• Sum of proper divisors (its aliquot sum) s(n): 21110150695812101
• 18380620212921316 is an abundant number, because the sum of its proper divisors (21110150695812101) is greater than itself. Its abundance is 2729530482890785

Bases of 18380620212921316

• Binary: 1000001010011010001001110100010100010101110001111100100₂
• Hexadecimal: 0x414D13A28AE3E4
• Base-36: 50ZDWCT80YS

Squares and roots of 18380620212921316

• 18380620212921316 squared (18380620212921316²) is 337847199411651643927326807171856
• 18380620212921316 cubed (18380620212921316³) is 6209841062384662745046795417008991975829817682496
• 18380620212921316 is a perfect square number. Its square root is 135575146
• The cube root of 18380620212921316 is 263908.5054314567

Scales and comparisons

• 18,380,620,212,921,316 seconds is equal to 584,446,867 years, 40 weeks, 3 days, 18 hours, 35 minutes, 16 seconds.
• To count from 1 to 18,380,620,212,921,316 would take you about one billion, seven hundred fifty-three million, three hundred forty thousand, six hundred 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 18380620212921316 cubic inches would be around 21992.4 feet tall.

Recreational maths with 18380620212921316

• 18380620212921316 backwards is 61312921202608381
• The number of decimal digits it has is: 17
• The sum of 18380620212921316's digits is 55
• More coming soon!