18489429253800

Names of 18489429253800

• Cardinal: 18489429253800 can be written as Eighteen trillion, four hundred eighty-nine billion, four hundred twenty-nine million, two hundred fifty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.84894292538 × 10¹³

Factors of 18489429253800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10271905151

Divisors of 18489429253800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 10271905141 20543810282 30815715423 41087620564 51359525705 61631430846 82175241128 92447146269 102719051410 123262861692 154078577115 184894292538 205438102820 246525723384 256797628525 308157154230 369788585076 410876205640 462235731345 513595257050 616314308460 739577170152 770392885575 924471462690 1027190514100 1232628616920 1540785771150 1848942925380 2054381028200 2311178656725 3081571542300 3697885850760 4622357313450 6163143084600 9244714626900 18489429253800
• Sum of all divisors σ(n): 62093666583390
• Sum of proper divisors (its aliquot sum) s(n): 43604237329590
• 18489429253800 is an abundant number, because the sum of its proper divisors (43604237329590) is greater than itself. Its abundance is 25114808075790

Bases of 18489429253800

• Binary: 100001101000011100111110111001101111010101000₂
• Hexadecimal: 0x10D0E7DCDEA8
• Base-36: 6JXXCSM20

Squares and roots of 18489429253800

• 18489429253800 squared (18489429253800²) is 341858994131275224814440000
• 18489429253800 cubed (18489429253800³) is 6320777686765442659183278612664872000000
• The square root of 18489429253800 is 4299933.6336506405
• The cube root of 18489429253800 is 26442.8240408373

Scales and comparisons

• 18,489,429,253,800 seconds is equal to 587,906 years, 34 weeks, 1 day, 18 hours, 30 minutes.
• To count from 1 to 18,489,429,253,800 would take you about one million, four hundred sixty-nine thousand, seven hundred sixty-six 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 18489429253800 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18489429253800

• 18489429253800 backwards is 00835292498481
• The number of decimal digits it has is: 14
• The sum of 18489429253800's digits is 63
• More coming soon!