18424431269888

Names of 18424431269888

• Cardinal: 18424431269888 can be written as Eighteen trillion, four hundred twenty-four billion, four hundred thirty-one million, two hundred sixty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8424431269888 × 10¹³

Factors of 18424431269888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1285186342

Divisors of 18424431269888

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 7168 14336 1285186333 2570372666 5140745332 8996304331 10281490664 17992608662 20562981328 35985217324 41125962656 71970434648 82251925312 143940869296 164503850624 287881738592 329007701248 575763477184 658015402496 1151526954368 1316030804992 2303053908736 2632061609984 4606107817472 9212215634944 18424431269888
• Sum of all divisors σ(n): 42102704301840
• Sum of proper divisors (its aliquot sum) s(n): 23678273031952
• 18424431269888 is an abundant number, because the sum of its proper divisors (23678273031952) is greater than itself. Its abundance is 5253841762064

Bases of 18424431269888

• Binary: 100001100000111000101101011100101100000000000₂
• Hexadecimal: 0x10C1C5AE5800
• Base-36: 6J42EO8OW

Squares and roots of 18424431269888

• 18424431269888 squared (18424431269888²) is 339459667618826740295532544
• 18424431269888 cubed (18424431269888³) is 6254351314942098351839870250063151235072
• The square root of 18424431269888 is 4292368.9578003427
• The cube root of 18424431269888 is 26411.8018427607

Scales and comparisons

• 18,424,431,269,888 seconds is equal to 585,839 years, 48 weeks, 6 hours, 58 minutes, 8 seconds.
• To count from 1 to 18,424,431,269,888 would take you about one million, four hundred sixty-four thousand, five 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 18424431269888 cubic inches would be around 2201 feet tall.

Recreational maths with 18424431269888

• 18424431269888 backwards is 88896213442481
• The number of decimal digits it has is: 14
• The sum of 18424431269888's digits is 68
• More coming soon!