3221256331872

Names of 3221256331872

• Cardinal: 3221256331872 can be written as Three trillion, two hundred twenty-one billion, two hundred fifty-six million, three hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.221256331872 × 10¹²

Factors of 3221256331872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2837729

Divisors of 3221256331872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 3947 7894 11841 15788 23682 31576 35523 47364 63152 71046 94728 126304 142092 189456 284184 378912 568368 1136736 2833777 5667554 8501331 11335108 17002662 22670216 25503993 34005324 45340432 51007986 68010648 90680864 102015972 136021296 204031944 272042592 408063888 816127776 11184917819 22369835638 33554753457 44739671276 67109506914 89479342552 100664260371 134219013828 178958685104 201328520742 268438027656 357917370208 402657041484 536876055312 805314082968 1073752110624 1610628165936 3221256331872
• Sum of all divisors σ(n): 9162771790536
• Sum of proper divisors (its aliquot sum) s(n): 5941515458664
• 3221256331872 is an abundant number, because the sum of its proper divisors (5941515458664) is greater than itself. Its abundance is 2720259126792

Bases of 3221256331872

• Binary: 101110111000000001110101101110001001100000₂
• Hexadecimal: 0x2EE01D6E260
• Base-36: 153TOUL40

Squares and roots of 3221256331872

• 3221256331872 squared (3221256331872²) is 10376492355625452603024384
• 3221256331872 cubed (3221256331872³) is 33425341703179893996338121377212366848
• The square root of 3221256331872 is 1794785.8735436937
• The cube root of 3221256331872 is 14768.6827617867

Scales and comparisons

• 3,221,256,331,872 seconds is equal to 102,425 years, 51 weeks, 2 days, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 3,221,256,331,872 would take you about two hundred fifty-six thousand and sixty-four 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 3221256331872 cubic inches would be around 1230.7 feet tall.

Recreational maths with 3221256331872

• 3221256331872 backwards is 2781336521223
• The number of decimal digits it has is: 13
• The sum of 3221256331872's digits is 45
• More coming soon!