331128634221

Names of 331128634221

• Cardinal: 331128634221 can be written as Three hundred thirty-one billion, one hundred twenty-eight million, six hundred thirty-four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.31128634221 × 10¹¹

Factors of 331128634221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 864149

Divisors of 331128634221

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 77 79 99 147 231 237 441 539 553 693 711 869 1617 1659 2607 3871 4851 4977 6083 7821 11613 18249 34839 42581 54747 127743 383229 864049 2592147 6048343 7776441 9504539 18145029 28513617 42338401 54435087 66531773 68259871 85540851 127015203 199595319 204779613 381045609 465722411 477819097 598785957 614338839 750858581 1397167233 1433457291 2252575743 3344733679 4191501699 4300371873 5256010067 6757727229 10034201037 15768030201 30102603111 36792070469 47304090603 110376211407 331128634221
• Sum of all divisors σ(n): 614650608000
• Sum of proper divisors (its aliquot sum) s(n): 283521973779
• 331128634221 is a deficient number, because the sum of its proper divisors (283521973779) is less than itself. Its deficiency is 47606660442

Bases of 331128634221

• Binary: 100110100011000110011011111101101101101₂
• Hexadecimal: 0x4D18CDFB6D
• Base-36: 4849FTD9

Squares and roots of 331128634221

• 331128634221 squared (331128634221²) is 109646172401064812276841
• 331128634221 cubed (331128634221³) is 36306987314724895535332113678375861
• The square root of 331128634221 is 575437.7761504713
• The cube root of 331128634221 is 6918.2923870593

Scales and comparisons

• 331,128,634,221 seconds is equal to 10,528 years, 45 weeks, 8 hours, 10 minutes, 21 seconds.
• To count from 1 to 331,128,634,221 would take you about twenty-one thousand and fifty-seven 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 331128634221 cubic inches would be around 576.5 feet tall.

Recreational maths with 331128634221

• 331128634221 backwards is 122436821133
• The number of decimal digits it has is: 12
• The sum of 331128634221's digits is 36
• More coming soon!