131555848221

Names of 131555848221

• Cardinal: 131555848221 can be written as One hundred thirty-one billion, five hundred fifty-five million, eight hundred forty-eight thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.31555848221 × 10¹¹

Factors of 131555848221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3779

Divisors of 131555848221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 3769 9261 11307 26383 33921 79149 101763 184681 237447 554043 712341 1292767 1662129 3878301 4986387 11634903 14205361 34904709 42616083 99437527 127848249 298312581 383544747 696062689 894937743 2088188067 2684813229 4872438823 6264564201 14617316469 18793692603 43851949407 131555848221
• Sum of all divisors σ(n): 227346096000
• Sum of proper divisors (its aliquot sum) s(n): 95790247779
• 131555848221 is a deficient number, because the sum of its proper divisors (95790247779) is less than itself. Its deficiency is 35765600442

Bases of 131555848221

• Binary: 1111010100001010101101111000000011101₂
• Hexadecimal: 0x1EA156F01D
• Base-36: 1OFOYE59

Squares and roots of 131555848221

• 131555848221 squared (131555848221²) is 17306941201146788864841
• 131555848221 cubed (131555848221³) is 2276829329827838387044555479297861
• The square root of 131555848221 is 362706.2836800597
• The cube root of 131555848221 is 5085.9261887033

Scales and comparisons

• 131,555,848,221 seconds is equal to 4,183 years, 3 weeks, 4 days, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 131,555,848,221 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 131555848221 cubic inches would be around 423.8 feet tall.

Recreational maths with 131555848221

• 131555848221 backwards is 122848555131
• The number of decimal digits it has is: 12
• The sum of 131555848221's digits is 45
• More coming soon!