13231451091213

Names of 13231451091213

• Cardinal: 13231451091213 can be written as Thirteen trillion, two hundred thirty-one billion, four hundred fifty-one million, ninety-one thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 1.3231451091213 × 10¹³

Factors of 13231451091213

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 231

Divisors of 13231451091213

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 37 111 191 333 573 999 1369 1719 4107 5157 7067 12321 21201 36963 50653 63603 151959 190809 261479 455877 784437 1367631 1874161 2353311 5622483 7059933 9674723 16867449 29024169 50602347 69343957 87072507 208031871 261217521 357964751 624095613 1073894253 1872286839 2565726409 3221682759 7697179227 9665048277 13244695787 23091537681 39734087361 69274613043 119202262083 357606786249 490053744119 1470161232357 4410483697071 13231451091213
• Sum of all divisors σ(n): 20252133788160
• Sum of proper divisors (its aliquot sum) s(n): 7020682696947
• 13231451091213 is a deficient number, because the sum of its proper divisors (7020682696947) is less than itself. Its deficiency is 6210768394266

Bases of 13231451091213

• Binary: 11000000100010101111111100010011000100001101₂
• Hexadecimal: 0xC08AFF1310D
• Base-36: 4OUG0CQH9

Squares and roots of 13231451091213

• 13231451091213 squared (13231451091213²) is 175071297979161688445811369
• 13231451091213 cubed (13231451091213³) is 2316447316686455204321294372374211400597
• The square root of 13231451091213 is 3637506.1637353963
• The cube root of 13231451091213 is 23652.0701605621

Scales and comparisons

• 13,231,451,091,213 seconds is equal to 420,719 years, 11 weeks, 2 days, 53 minutes, 33 seconds.
• To count from 1 to 13,231,451,091,213 would take you about one million, fifty-one thousand, seven hundred ninety-eight 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 13231451091213 cubic inches would be around 1971 feet tall.

Recreational maths with 13231451091213

• 13231451091213 backwards is 31219015413231
• The number of decimal digits it has is: 14
• The sum of 13231451091213's digits is 36
• More coming soon!