5665416720821

Names of 5665416720821

• Cardinal: 5665416720821 can be written as Five trillion, six hundred sixty-five billion, four hundred sixteen million, seven hundred twenty thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.665416720821 × 10¹²

Factors of 5665416720821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 123294

Divisors of 5665416720821

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 13 31 37 143 281 341 403 407 481 1147 3091 3653 4433 5291 8711 10397 12617 14911 40183 95821 113243 114367 122921 135161 164021 322307 1245673 1352131 1486771 1597973 3545377 3810551 4189991 4548077 17577703 34540801 41916061 46089901 49537163 50028847 59125001 140990387 379948811 449030413 544908793 650375011 1070764831 1278009637 1550894257 1832875031 4939334543 11778413141 13919942803 14058106007 16614125281 20161625341 39618298747 153119370833 182755378091 435801286217 515037883711 5665416720821
• Sum of all divisors σ(n): 7081440049152
• Sum of proper divisors (its aliquot sum) s(n): 1416023328331
• 5665416720821 is a deficient number, because the sum of its proper divisors (1416023328331) is less than itself. Its deficiency is 4249393392490

Bases of 5665416720821

• Binary: 1010010011100010101001001101011000110110101₂
• Hexadecimal: 0x5271526B1B5
• Base-36: 20ANMU75H

Squares and roots of 5665416720821

• 5665416720821 squared (5665416720821²) is 32096946620558172654914041
• 5665416720821 cubed (5665416720821³) is 181842578071409360267275057793849947661
• The square root of 5665416720821 is 2380213.5872272053
• The cube root of 5665416720821 is 17826.9598622657

Scales and comparisons

• 5,665,416,720,821 seconds is equal to 180,142 years, 37 weeks, 5 days, 18 hours, 53 minutes, 41 seconds.
• To count from 1 to 5,665,416,720,821 would take you about four hundred fifty thousand, three hundred fifty-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 5665416720821 cubic inches would be around 1485.6 feet tall.

Recreational maths with 5665416720821

• 5665416720821 backwards is 1280276145665
• The number of decimal digits it has is: 13
• The sum of 5665416720821's digits is 53
• More coming soon!