31481597401420451

Names of 31481597401420451

• Cardinal: 31481597401420451 can be written as Thirty-one quadrillion, four hundred eighty-one trillion, five hundred ninety-seven billion, four hundred one million, four hundred twenty thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 3.1481597401420451 × 10¹⁶

Factors of 31481597401420451

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 404

Divisors of 31481597401420451

• Number of divisors d(n): 96
• Complete list of divisors:
  1 19 31 43 311 589 817 961 1333 1849 5909 9641 13373 18259 25327 29791 35131 41323 57319 96721 183179 254087 298871 414563 566029 575039 785137 1089061 1281013 1776889 1837699 2998351 4159003 5678549 7876697 9265001 10925741 12851453 17826209 24339247 30080231 33760891 55083559 56968669 79021057 92948881 128929093 176035019 178837129 244177607 338697971 398395043 552612479 571524389 932487161 1046587621 1293449933 1766028739 2449652767 2881415311 3397905451 3996801883 5543950999 7569505817 10499637101 17130986849 17717256059 24575548727 28907101991 40096947923 54746890909 55618347119 75939235777 105335068981 123900858373 171862480969 325488750131 549234937829 761842010537 896120161721 1056748595261 1243005385613 1724168760689 2354116309087 3265387138411 5327736910039 17026283072699 23617102326647 32759206453091 38533166954003 53449231581359 101227001290741 732130172126057 1015535400045821 1656926179022129 31481597401420451
• Sum of all divisors σ(n): 35171065243791360
• Sum of proper divisors (its aliquot sum) s(n): 3689467842370909
• 31481597401420451 is a deficient number, because the sum of its proper divisors (3689467842370909) is less than itself. Its deficiency is 27792129559049542

Bases of 31481597401420451

• Binary: 1101111110110000101100010010110000100101101001010100011₂
• Hexadecimal: 0x6FD8589612D2A3
• Base-36: 8LZAM6U1QJN

Squares and roots of 31481597401420451

• 31481597401420451 squared (31481597401420451²) is 991090974945122893018872481043401
• 31481597401420451 cubed (31481597401420451³) is 31201127061403642177995188808659032643327979993851
• The square root of 31481597401420451 is 177430542.4706255329
• The cube root of 31481597401420451 is 315756.4666165869

Scales and comparisons

• 31,481,597,401,420,451 seconds is equal to 1,001,017,418 years, 20 weeks, 2 days, 5 hours, 14 minutes, 11 seconds.
• To count from 1 to 31,481,597,401,420,451 would take you about three billion, three million, fifty-two thousand, two hundred fifty-five 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 31481597401420451 cubic inches would be around 26313 feet tall.

Recreational maths with 31481597401420451

• 31481597401420451 backwards is 15402410479518413
• The number of decimal digits it has is: 17
• The sum of 31481597401420451's digits is 59
• More coming soon!