13455748479358550015

Names of 13455748479358550015

• Cardinal: 13455748479358550015 can be written as Thirteen quintillion, four hundred fifty-five quadrillion, seven hundred forty-eight trillion, four hundred seventy-nine billion, three hundred fifty-eight million, five hundred fifty thousand and fifteen.

Scientific notation

• Scientific notation: 1.3455748479358550015 × 10¹⁹

Factors of 13455748479358550015

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 384449956553101441

Divisors of 13455748479358550015

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 384449956553101429 1922249782765507145 2691149695871710003 13455748479358550015
• Sum of all divisors σ(n): 18453597914548868640
• Sum of proper divisors (its aliquot sum) s(n): 4997849435190318625
• 13455748479358550015 is a deficient number, because the sum of its proper divisors (4997849435190318625) is less than itself. Its deficiency is 8457899044168231390

Bases of 13455748479358550015

• Binary: 1011101010111100011010111111001101001011001010110011111111111111₂
• Hexadecimal: 0xBABC6BF34B2B3FFF
• Base-36: 2U8AOQZ13PBZZ

Squares and roots of 13455748479358550015

• 13455748479358550015 squared (13455748479358550015²) is 181057167139759931079091912483256500225
• 13455748479358550015 cubed (13455748479358550015³) is 2436259701417791523036454260482587137276657213179521253375
• The square root of 13455748479358550015 is 3668207802.0960794547
• The cube root of 13455748479358550015 is 2378497.0667597599

Scales and comparisons

• 13,455,748,479,358,550,015 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,455,748,479,358,550,015 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13455748479358550015 cubic inches would be around 198208.1 feet tall.

Recreational maths with 13455748479358550015

• 13455748479358550015 backwards is 51005585397484755431
• The number of decimal digits it has is: 20
• The sum of 13455748479358550015's digits is 89
• More coming soon!