31981606227

Names of 31981606227

• Cardinal: 31981606227 can be written as Thirty-one billion, nine hundred eighty-one million, six hundred six thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 3.1981606227 × 10¹⁰

Factors of 31981606227

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10296

Divisors of 31981606227

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 19 31 57 93 171 279 361 589 961 1083 1767 2883 3249 5301 8649 10243 11191 18259 30729 33573 54777 92187 100719 164331 194617 317533 346921 583851 952599 1040763 1751553 2857797 3122289 3697723 6033127 9843523 11093169 18099381 29530569 33279507 54298143 88591707 114629413 187026937 343888239 561080811 1031664717 1683242433 3553511803 10660535409 31981606227
• Sum of all divisors σ(n): 50383362276
• Sum of proper divisors (its aliquot sum) s(n): 18401756049
• 31981606227 is a deficient number, because the sum of its proper divisors (18401756049) is less than itself. Its deficiency is 13579850178

Bases of 31981606227

• Binary: 11101110010010000001001010101010011₂
• Hexadecimal: 0x772409553
• Base-36: EOX0TAR

Squares and roots of 31981606227

• 31981606227 squared (31981606227²) is 1022823136858885175529
• 31981606227 cubed (31981606227³) is 32711526802885795349976254419083
• The square root of 31981606227 is 178834.0186513741
• The cube root of 31981606227 is 3174.1936895439

Scales and comparisons

• 31,981,606,227 seconds is equal to 1,016 years, 47 weeks, 4 days, 11 hours, 30 minutes, 27 seconds.
• To count from 1 to 31,981,606,227 would take you about two thousand and thirty-three 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 31981606227 cubic inches would be around 264.5 feet tall.

Recreational maths with 31981606227

• 31981606227 backwards is 72260618913
• The number of decimal digits it has is: 11
• The sum of 31981606227's digits is 45
• More coming soon!