8138236965384

Names of 8138236965384

• Cardinal: 8138236965384 can be written as Eight trillion, one hundred thirty-eight billion, two hundred thirty-six million, nine hundred sixty-five thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 8.138236965384 × 10¹²

Factors of 8138236965384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292574034

Divisors of 8138236965384

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 19 24 38 57 61 76 114 122 152 183 228 244 366 456 488 732 1159 1464 2318 3477 4636 6954 9272 13908 27816 292573949 585147898 877721847 1170295796 1755443694 2340591592 3510887388 5558905031 7021774776 11117810062 16676715093 17847010889 22235620124 33353430186 35694021778 44471240248 53541032667 66706860372 71388043556 107082065334 133413720744 142776087112 214164130668 339093206891 428328261336 678186413782 1017279620673 1356372827564 2034559241346 2712745655128 4069118482692 8138236965384
• Sum of all divisors σ(n): 21767501880000
• Sum of proper divisors (its aliquot sum) s(n): 13629264914616
• 8138236965384 is an abundant number, because the sum of its proper divisors (13629264914616) is greater than itself. Its abundance is 5491027949232

Bases of 8138236965384

• Binary: 1110110011011010100101110010011001000001000₂
• Hexadecimal: 0x766D4B93208
• Base-36: 2VUNK5ZBC

Squares and roots of 8138236965384

• 8138236965384 squared (8138236965384²) is 66230900904742577214267456
• 8138236965384 cubed (8138236965384³) is 539002765993660651641939285465989743104
• The square root of 8138236965384 is 2852759.5351490809
• The cube root of 8138236965384 is 20114.5402455055

Scales and comparisons

• 8,138,236,965,384 seconds is equal to 258,770 years, 39 weeks, 4 days, 11 hours, 16 minutes, 24 seconds.
• To count from 1 to 8,138,236,965,384 would take you about six hundred forty-six thousand, nine hundred twenty-six 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 8138236965384 cubic inches would be around 1676.2 feet tall.

Recreational maths with 8138236965384

• 8138236965384 backwards is 4835696328318
• The number of decimal digits it has is: 13
• The sum of 8138236965384's digits is 66
• More coming soon!