18028273788822

Names of 18028273788822

• Cardinal: 18028273788822 can be written as Eighteen trillion, twenty-eight billion, two hundred seventy-three million, seven hundred eighty-eight thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 1.8028273788822 × 10¹³

Factors of 18028273788822

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1036

Divisors of 18028273788822

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 22 33 66 67 134 201 402 737 953 1474 1906 2211 2859 4422 4489 5718 8978 10483 13467 20966 26934 31449 49379 62898 63851 98758 127702 148137 191553 296274 300763 383106 601526 702361 902289 908209 1404722 1804578 1816418 2107083 2724627 3308393 4214166 4278017 5449254 6616786 8556034 9925179 9990299 12834051 19850358 19980598 25668102 29970897 47058187 59941794 60850003 94116374 121700006 141174561 182550009 282349122 286627139 365100018 573254278 669350033 859881417 1338700066 1719762834 2008050099 3152898529 4016100198 4076950201 6305797058 8153900402 9458695587 12230850603 18917391174 24461701206 44846452211 89692904422 134539356633 269078713266 273155663467 546311326934 819466990401 1638933980802 3004712298137 6009424596274 9014136894411 18028273788822
• Sum of all divisors σ(n): 39972333191040
• Sum of proper divisors (its aliquot sum) s(n): 21944059402218
• 18028273788822 is an abundant number, because the sum of its proper divisors (21944059402218) is greater than itself. Its abundance is 3915785613396

Bases of 18028273788822

• Binary: 100000110010110001000110110101110011110010110₂
• Hexadecimal: 0x106588DAE796
• Base-36: 6E22OQJYU

Squares and roots of 18028273788822

• 18028273788822 squared (18028273788822²) is 325018655804726351052147684
• 18028273788822 cubed (18028273788822³) is 5859525313322507456257805373126972388248
• The square root of 18028273788822 is 4245971.4776269989
• The cube root of 18028273788822 is 26221.1286690393

Scales and comparisons

• 18,028,273,788,822 seconds is equal to 573,243 years, 17 weeks, 5 days, 6 hours, 13 minutes, 42 seconds.
• To count from 1 to 18,028,273,788,822 would take you about one million, four hundred thirty-three thousand, one hundred 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 18028273788822 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028273788822

• 18028273788822 backwards is 22888737282081
• 18028273788822 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18028273788822's digits is 66
• More coming soon!