31476444921

Names of 31476444921

• Cardinal: 31476444921 can be written as Thirty-one billion, four hundred seventy-six million, four hundred forty-four thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.1476444921 × 10¹⁰

Factors of 31476444921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 560

Divisors of 31476444921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 31 43 73 93 127 129 219 279 283 381 387 657 849 1143 1333 2263 2547 3139 3937 3999 5461 6789 8773 9271 9417 11811 11997 12169 16383 20367 20659 26319 27813 28251 35433 35941 36507 49149 61977 78957 83439 97309 107823 109521 169291 185931 287401 291927 323469 377239 398653 507873 640429 862203 875781 888337 1114171 1131717 1195959 1523619 1545463 1921287 2586609 2623693 2665011 3342513 3395151 3587877 4636389 5763861 7871079 7995033 10027539 12358243 13909167 23613237 27538447 37074729 47909353 81334483 82615341 111224187 112818799 143728059 244003449 247846023 338456397 431184177 732010347 1015369191 3497382769 10492148307 31476444921
• Sum of all divisors σ(n): 49238638592
• Sum of proper divisors (its aliquot sum) s(n): 17762193671
• 31476444921 is a deficient number, because the sum of its proper divisors (17762193671) is less than itself. Its deficiency is 13714251250

Bases of 31476444921

• Binary: 11101010100001001000110111011111001₂
• Hexadecimal: 0x754246EF9
• Base-36: EGK9GC9

Squares and roots of 31476444921

• 31476444921 squared (31476444921²) is 990766584864746696241
• 31476444921 cubed (31476444921³) is 31185809838062471618846554241961
• The square root of 31476444921 is 177416.0221654181
• The cube root of 31476444921 is 3157.3923943297

Scales and comparisons

• 31,476,444,921 seconds is equal to 1,000 years, 44 weeks, 2 days, 16 hours, 55 minutes, 21 seconds.
• To count from 1 to 31,476,444,921 would take you about two thousand and one 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 31476444921 cubic inches would be around 263.1 feet tall.

Recreational maths with 31476444921

• 31476444921 backwards is 12944467413
• The number of decimal digits it has is: 11
• The sum of 31476444921's digits is 45
• More coming soon!