13808292815920

Names of 13808292815920

• Cardinal: 13808292815920 can be written as Thirteen trillion, eight hundred eight billion, two hundred ninety-two million, eight hundred fifteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.380829281592 × 10¹³

Factors of 13808292815920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11693767

Divisors of 13808292815920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 14779 29558 59116 73895 118232 147790 236464 295580 591160 1182320 11678981 23357962 46715924 58394905 93431848 116789810 186863696 233579620 467159240 934318480 172603660199 345207320398 690414640796 863018300995 1380829281592 1726036601990 2761658563184 3452073203980 6904146407960 13808292815920
• Sum of all divisors σ(n): 32106455836560
• Sum of proper divisors (its aliquot sum) s(n): 18298163020640
• 13808292815920 is an abundant number, because the sum of its proper divisors (18298163020640) is greater than itself. Its abundance is 4489870204720

Bases of 13808292815920

• Binary: 11001000111011111110011000110110010000110000₂
• Hexadecimal: 0xC8EFE636430
• Base-36: 4W7FX0TV4

Squares and roots of 13808292815920

• 13808292815920 squared (13808292815920²) is 190668950490187883005446400
• 13808292815920 cubed (13808292815920³) is 2632812699272667507355138983352626688000
• The square root of 13808292815920 is 3715951.1320683429
• The cube root of 13808292815920 is 23990.9067495331

Scales and comparisons

• 13,808,292,815,920 seconds is equal to 439,060 years, 51 weeks, 6 days, 21 hours, 18 minutes, 40 seconds.
• To count from 1 to 13,808,292,815,920 would take you about one million, ninety-seven thousand, six hundred fifty-two 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 13808292815920 cubic inches would be around 1999.2 feet tall.

Recreational maths with 13808292815920

• 13808292815920 backwards is 02951829280831
• The number of decimal digits it has is: 14
• The sum of 13808292815920's digits is 58
• More coming soon!