385215643822448

Names of 385215643822448

• Cardinal: 385215643822448 can be written as Three hundred eighty-five trillion, two hundred fifteen billion, six hundred forty-three million, eight hundred twenty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 3.85215643822448 × 10¹⁴

Factors of 385215643822448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 421725098

Divisors of 385215643822448

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 57097 114194 228388 456776 913552 421667999 843335998 1686671996 3373343992 6746687984 24075977738903 48151955477806 96303910955612 192607821911224 385215643822448
• Sum of all divisors σ(n): 746368383384000
• Sum of proper divisors (its aliquot sum) s(n): 361152739561552
• 385215643822448 is a deficient number, because the sum of its proper divisors (361152739561552) is less than itself. Its deficiency is 24062904260896

Bases of 385215643822448

• Binary: 1010111100101101000000001100111001010100101110000₂
• Hexadecimal: 0x15E5A019CA970
• Base-36: 3SJPMGCWVK

Squares and roots of 385215643822448

• 385215643822448 squared (385215643822448²) is 148391092245543119984548712704
• 385215643822448 cubed (385215643822448³) is 57162570136883163884236530374145748337979392
• The square root of 385215643822448 is 19626911.2145148301
• The cube root of 385215643822448 is 72761.4433141623

Scales and comparisons

• 385,215,643,822,448 seconds is equal to 12,248,665 years, 48 weeks, 2 hours, 14 minutes, 8 seconds.
• To count from 1 to 385,215,643,822,448 would take you about thirty million, six hundred twenty-one thousand, six hundred sixty-four 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 385215643822448 cubic inches would be around 6063.5 feet tall.

Recreational maths with 385215643822448

• 385215643822448 backwards is 844228346512583
• The number of decimal digits it has is: 15
• The sum of 385215643822448's digits is 65
• More coming soon!