131554825821

Names of 131554825821

• Cardinal: 131554825821 can be written as One hundred thirty-one billion, five hundred fifty-four million, eight hundred twenty-five thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.31554825821 × 10¹¹

Factors of 131554825821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10519

Divisors of 131554825821

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 37 67 111 201 333 601 603 1803 2479 5409 7437 9811 22237 22311 29433 40267 66711 88299 120801 200133 362403 363007 657337 1089021 1489879 1972011 3267063 4469637 5896411 5916033 13408911 17689233 24321469 53067699 72964407 218167207 218893221 395059537 654501621 1185178611 1963504863 3555535833 14617202869 43851608607 131554825821
• Sum of all divisors σ(n): 198422031808
• Sum of proper divisors (its aliquot sum) s(n): 66867205987
• 131554825821 is a deficient number, because the sum of its proper divisors (66867205987) is less than itself. Its deficiency is 64687619834

Bases of 131554825821

• Binary: 1111010100001010001110101011001011101₂
• Hexadecimal: 0x1EA147565D
• Base-36: 1OFOCH99

Squares and roots of 131554825821

• 131554825821 squared (131554825821²) is 17306672196793648324041
• 131554825821 cubed (131554825821³) is 2276776246390331839948342321862661
• The square root of 131554825821 is 362704.8742724583
• The cube root of 131554825821 is 5085.9130134003

Scales and comparisons

• 131,554,825,821 seconds is equal to 4,183 years, 1 week, 6 days, 7 hours, 10 minutes, 21 seconds.
• To count from 1 to 131,554,825,821 would take you about eight thousand, three 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 131554825821 cubic inches would be around 423.8 feet tall.

Recreational maths with 131554825821

• 131554825821 backwards is 128528455131
• The number of decimal digits it has is: 12
• The sum of 131554825821's digits is 45
• More coming soon!