18283374952720

Names of 18283374952720

• Cardinal: 18283374952720 can be written as Eighteen trillion, two hundred eighty-three billion, three hundred seventy-four million, nine hundred fifty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.828337495272 × 10¹³

Factors of 18283374952720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2387113

Divisors of 18283374952720

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 99923 199846 399692 499615 799384 999230 1598768 1998460 2287183 3996920 4574366 7993840 9148732 11435915 18297464 22871830 36594928 45743660 91487320 182974640 228542186909 457084373818 914168747636 1142710934545 1828337495272 2285421869090 3656674990544 4570843738180 9141687476360 18283374952720
• Sum of all divisors σ(n): 42509290766976
• Sum of proper divisors (its aliquot sum) s(n): 24225915814256
• 18283374952720 is an abundant number, because the sum of its proper divisors (24225915814256) is greater than itself. Its abundance is 5942540861536

Bases of 18283374952720

• Binary: 100001010000011101110000100011100000100010000₂
• Hexadecimal: 0x10A0EE11C110
• Base-36: 6HB9LDTSG

Squares and roots of 18283374952720

• 18283374952720 squared (18283374952720²) is 334281799661749062235398400
• 18283374952720 cubed (18283374952720³) is 6111799483085787772740631559110363648000
• The square root of 18283374952720 is 4275906.3311443107
• The cube root of 18283374952720 is 26344.2267189069

Scales and comparisons

• 18,283,374,952,720 seconds is equal to 581,354 years, 40 weeks, 38 minutes, 40 seconds.
• To count from 1 to 18,283,374,952,720 would take you about one million, four hundred fifty-three thousand, three hundred eighty-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 18283374952720 cubic inches would be around 2195.4 feet tall.

Recreational maths with 18283374952720

• 18283374952720 backwards is 02725947338281
• The number of decimal digits it has is: 14
• The sum of 18283374952720's digits is 61
• More coming soon!