78013782001

Names of 78013782001

• Cardinal: 78013782001 can be written as Seventy-eight billion, thirteen million, seven hundred eighty-two thousand and one.

Scientific notation

• Scientific notation: 7.8013782001 × 10¹⁰

Factors of 78013782001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 73529602

Divisors of 78013782001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1061 73528541 78013782001
• Sum of all divisors σ(n): 78087311604
• Sum of proper divisors (its aliquot sum) s(n): 73529603
• 78013782001 is a deficient number, because the sum of its proper divisors (73529603) is less than itself. Its deficiency is 77940252398

Bases of 78013782001

• Binary: 1001000101001111110111101011111110001₂
• Hexadecimal: 0x1229FBD7F1
• Base-36: ZU7E3G1

Squares and roots of 78013782001

• 78013782001 squared (78013782001²) is 6086150182099551564001
• 78013782001 cubed (78013782001³) is 474803593531660868193832613346001
• The square root of 78013782001 is 279309.4735253353
• The cube root of 78013782001 is 4272.9103155369

Scales and comparisons

• 78,013,782,001 seconds is equal to 2,480 years, 31 weeks, 7 hours, 1 second.
• To count from 1 to 78,013,782,001 would take you about four thousand, nine hundred sixty-one 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 78013782001 cubic inches would be around 356.1 feet tall.

Recreational maths with 78013782001

• 78013782001 backwards is 10028731087
• The number of decimal digits it has is: 11
• The sum of 78013782001's digits is 37
• More coming soon!