420384256047

Names of 420384256047

• Cardinal: 420384256047 can be written as Four hundred twenty billion, three hundred eighty-four million, two hundred fifty-six thousand and forty-seven.

Scientific notation

• Scientific notation: 4.20384256047 × 10¹¹

Factors of 420384256047

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 456

Divisors of 420384256047

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 7 9 21 27 63 73 81 189 219 373 511 567 657 1119 1533 1971 2611 3357 4599 5329 5913 7833 10071 13797 15987 23499 27229 30213 37303 41391 47961 70497 81687 111909 139129 143883 190603 211491 245061 335727 417387 431649 571809 735183 973903 1007181 1252161 1715427 1987717 2205549 2921709 3021543 3756483 5146281 5963151 8765127 10156417 11269449 13914019 15438843 17889453 26295381 30469251 41742057 53668359 71094919 78886143 91407753 125226171 161005077 213284757 274223259 375678513 639854271 741418441 822669777 1127035539 1919562813 2224255323 5189929087 5758688439 6672765969 15569787261 20018297907 46709361783 60054893721 140128085349 420384256047
• Sum of all divisors σ(n): 729615198312
• Sum of proper divisors (its aliquot sum) s(n): 309230942265
• 420384256047 is a deficient number, because the sum of its proper divisors (309230942265) is less than itself. Its deficiency is 111153313782

Bases of 420384256047

• Binary: 110000111100000110110101011000000101111₂
• Hexadecimal: 0x61E0DAB02F
• Base-36: 5D4DXJXR

Squares and roots of 420384256047

• 420384256047 squared (420384256047²) is 176722922732189656066209
• 420384256047 cubed (420384256047³) is 74291534399223013184702071040615823
• The square root of 420384256047 is 648370.4620407997
• The cube root of 420384256047 is 7491.1555359205

Scales and comparisons

• 420,384,256,047 seconds is equal to 13,366 years, 47 weeks, 5 days, 12 hours, 27 minutes, 27 seconds.
• To count from 1 to 420,384,256,047 would take you about twenty-six thousand, seven hundred thirty-three 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 420384256047 cubic inches would be around 624.3 feet tall.

Recreational maths with 420384256047

• 420384256047 backwards is 740652483024
• The number of decimal digits it has is: 12
• The sum of 420384256047's digits is 45
• More coming soon!