13790521142701100981

Names of 13790521142701100981

• Cardinal: 13790521142701100981 can be written as Thirteen quintillion, seven hundred ninety quadrillion, five hundred twenty-one trillion, one hundred forty-two billion, seven hundred one million, one hundred thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.3790521142701100981 × 10¹⁹

Factors of 13790521142701100981

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2398061

Divisors of 13790521142701100981

• Number of divisors d(n): 3
• Complete list of divisors:
  1 2398061 5750696559721
• Sum of all divisors σ(n): 13790521142703499043
• Sum of proper divisors (its aliquot sum) s(n): 2398062
• 13790521142701100981 is a deficient number, because the sum of its proper divisors (2398062) is less than itself. Its deficiency is 13790521142698702919

Bases of 13790521142701100981

• Binary: 1011111101100001110001011110100111111010001101101000111110110101₂
• Hexadecimal: 0xBF61C5E9FA368FB5
• Base-36: 2WRUZR5FVU1TH

Squares and roots of 13790521142701100981

• 13790521142701100981 squared (13790521142701100981²) is 190178473387286079966806423189559162361
• 13790521142701100981 cubed (13790521142701100981³) is 2622660258133987354041455300809387132934482213950835376141
• The square root of 13790521142701100981 is 3713559093.7402761331
• 13790521142701100981 is a perfect cube number. Its cube root is 2398061

Scales and comparisons

• 13,790,521,142,701,100,981 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,790,521,142,701,100,981 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 13790521142701100981 cubic inches would be around 199838.4 feet tall.

Recreational maths with 13790521142701100981

• 13790521142701100981 backwards is 18900110724112509731
• The number of decimal digits it has is: 20
• The sum of 13790521142701100981's digits is 62
• More coming soon!