521131016253172

Names of 521131016253172

• Cardinal: 521131016253172 can be written as Five hundred twenty-one trillion, one hundred thirty-one billion, sixteen million, two hundred fifty-three thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 5.21131016253172 × 10¹⁴

Factors of 521131016253172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 998922

Divisors of 521131016253172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 52 73 146 169 292 338 676 949 1898 3796 10687 12337 21374 24674 42748 49348 138931 277862 555724 780151 988147 1560302 1806103 1976294 3120604 3612206 3952588 7224412 10141963 12845911 20283926 25691822 40567852 51383644 72134731 131845519 144269462 166996843 263691038 288538924 333993686 527382076 667987372 937751503 1875503006 3751006012 10560326989 12190769539 21120653978 24381539078 42241307956 48763078156 137284250857 274568501714 549137003428 770903870197 1541807740394 1784695261141 3083615480788 3569390522282 7138781044564 10021750312561 20043500625122 40087001250244 130282754063293 260565508126586 521131016253172
• Sum of all divisors σ(n): 1001150320160256
• Sum of proper divisors (its aliquot sum) s(n): 480019303907084
• 521131016253172 is a deficient number, because the sum of its proper divisors (480019303907084) is less than itself. Its deficiency is 41111712346088

Bases of 521131016253172

• Binary: 1110110011111011101000101000110101110111011110100₂
• Hexadecimal: 0x1D9F7451AEEF4
• Base-36: 54Q4A7VFG4

Squares and roots of 521131016253172

• 521131016253172 squared (521131016253172²) is 271577536101063819229600061584
• 521131016253172 cubed (521131016253172³) is 141527477379879894765740346608928796135344448
• The square root of 521131016253172 is 22828294.2037545153
• The cube root of 521131016253172 is 80472.7743150029

Scales and comparisons

• 521,131,016,253,172 seconds is equal to 16,570,354 years, 18 weeks, 2 days, 9 hours, 52 minutes, 52 seconds.
• To count from 1 to 521,131,016,253,172 would take you about forty-one million, four hundred twenty-five thousand, eight hundred eighty-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 521131016253172 cubic inches would be around 6706.1 feet tall.

Recreational maths with 521131016253172

• 521131016253172 backwards is 271352610131125
• The number of decimal digits it has is: 15
• The sum of 521131016253172's digits is 40
• More coming soon!