31140638014521

Names of 31140638014521

• Cardinal: 31140638014521 can be written as Thirty-one trillion, one hundred forty billion, six hundred thirty-eight million, fourteen thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.1140638014521 × 10¹³

Factors of 31140638014521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 36978

Divisors of 31140638014521

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 29 87 203 353 609 1059 2471 4517 7413 10237 13551 30711 31619 32069 71659 94857 96207 130993 214977 224483 392979 673449 916951 930001 1594501 2750853 2790003 4783503 6510007 11161507 11320357 19530021 33484521 33961071 46240529 79242499 138721587 144855673 237727497 323683703 328290353 434567019 971051109 984871059 1013989711 2298032471 3041969133 4200814517 6894097413 12602443551 29405701619 51134052569 88217104857 153402157707 357938367983 1073815103949 1482887524501 4448662573503 10380212671507 31140638014521
• Sum of all divisors σ(n): 49240185638400
• Sum of proper divisors (its aliquot sum) s(n): 18099547623879
• 31140638014521 is a deficient number, because the sum of its proper divisors (18099547623879) is less than itself. Its deficiency is 13041090390642

Bases of 31140638014521

• Binary: 111000101001001111110101010101011110000111001₂
• Hexadecimal: 0x1C527EAABC39
• Base-36: B1DT7UGXL

Squares and roots of 31140638014521

• 31140638014521 squared (31140638014521²) is 969739335951430409006859441
• 31140638014521 cubed (31140638014521³) is 30198301629305464846425270338251963942761
• The square root of 31140638014521 is 5580379.7374839105
• The cube root of 31140638014521 is 31461.2399770489

Scales and comparisons

• 31,140,638,014,521 seconds is equal to 990,175 years, 50 weeks, 1 day, 2 hours, 15 minutes, 21 seconds.
• To count from 1 to 31,140,638,014,521 would take you about two million, four hundred seventy-five thousand, four hundred thirty-nine 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 31140638014521 cubic inches would be around 2621.8 feet tall.

Recreational maths with 31140638014521

• 31140638014521 backwards is 12541083604113
• The number of decimal digits it has is: 14
• The sum of 31140638014521's digits is 39
• More coming soon!