68477513987200

Names of 68477513987200

• Cardinal: 68477513987200 can be written as Sixty-eight trillion, four hundred seventy-seven billion, five hundred thirteen million, nine hundred eighty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 6.84775139872 × 10¹³

Factors of 68477513987200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21399223128

Divisors of 68477513987200

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 21399223121 42798446242 85596892484 106996115605 171193784968 213992231210 342387569936 427984462420 534980578025 684775139872 855968924840 1069961156050 1369550279744 1711937849680 2139922312100 2739100559488 3423875699360 4279844624200 6847751398720 8559689248400 13695502797440 17119378496800 34238756993600 68477513987200
• Sum of all divisors σ(n): 169160858779410
• Sum of proper divisors (its aliquot sum) s(n): 100683344792210
• 68477513987200 is an abundant number, because the sum of its proper divisors (100683344792210) is greater than itself. Its abundance is 32205830805010

Bases of 68477513987200

• Binary: 1111100100011110101001111001010111010010000000₂
• Hexadecimal: 0x3E47A9E57480
• Base-36: O9U4VSH34

Squares and roots of 68477513987200

• 68477513987200 squared (68477513987200²) is 4689169921867171641763840000
• 68477513987200 cubed (68477513987200³) is 321102698913016777239386541279182848000000
• The square root of 68477513987200 is 8275114.1374122447
• The cube root of 68477513987200 is 40911.8697875823

Scales and comparisons

• 68,477,513,987,200 seconds is equal to 2,177,373 years, 6 weeks, 5 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 68,477,513,987,200 would take you about five million, four hundred forty-three thousand, four hundred thirty-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 68477513987200 cubic inches would be around 3409.3 feet tall.

Recreational maths with 68477513987200

• 68477513987200 backwards is 00278931577486
• The number of decimal digits it has is: 14
• The sum of 68477513987200's digits is 67
• More coming soon!