31328511438380

Names of 31328511438380

• Cardinal: 31328511438380 can be written as Thirty-one trillion, three hundred twenty-eight billion, five hundred eleven million, four hundred thirty-eight thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.132851143838 × 10¹³

Factors of 31328511438380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 76312096

Divisors of 31328511438380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 260 1579 3158 6316 7895 15790 20527 31580 41054 82108 102635 205270 410540 76310497 152620994 305241988 381552485 763104970 992036461 1526209940 1984072922 3968145844 4960182305 9920364610 19840729220 120494274763 240988549526 481977099052 602471373815 1204942747630 1566425571919 2409885495260 3132851143838 6265702287676 7832127859595 15664255719190 31328511438380
• Sum of all divisors σ(n): 70895505061920
• Sum of proper divisors (its aliquot sum) s(n): 39566993623540
• 31328511438380 is an abundant number, because the sum of its proper divisors (39566993623540) is greater than itself. Its abundance is 8238482185160

Bases of 31328511438380

• Binary: 111000111111000111100110010111010111000101100₂
• Hexadecimal: 0x1C7E3CCBAE2C
• Base-36: B3S4ATYJW

Squares and roots of 31328511438380

• 31328511438380 squared (31328511438380²) is 981475628944706496537024400
• 31328511438380 cubed (31328511438380³) is 30748170467885442085312064774569156472000
• The square root of 31328511438380 is 5597187.8151782615
• The cube root of 31328511438380 is 31524.3823779629

Scales and comparisons

• 31,328,511,438,380 seconds is equal to 996,149 years, 39 weeks, 3 days, 26 minutes, 20 seconds.
• To count from 1 to 31,328,511,438,380 would take you about two million, four hundred ninety thousand, three hundred seventy-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 31328511438380 cubic inches would be around 2627 feet tall.

Recreational maths with 31328511438380

• 31328511438380 backwards is 08383411582313
• The number of decimal digits it has is: 14
• The sum of 31328511438380's digits is 50
• More coming soon!