381424393480221

Names of 381424393480221

• Cardinal: 381424393480221 can be written as Three hundred eighty-one trillion, four hundred twenty-four billion, three hundred ninety-three million, four hundred eighty thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.81424393480221 × 10¹⁴

Factors of 381424393480221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1365463

Divisors of 381424393480221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 819 663049 702391 1989147 2107173 4641343 4916737 5967441 6321519 8619637 9131083 13924029 14750211 25858911 27393249 41772087 44250633 60337459 63917581 77576733 82179747 181012377 191752743 543037131 575258229 465719650159 1397158950477 3260037551113 4191476851431 6054355452067 9780112653339 18163066356201 29340337960017 42380488164469 54489199068603 127141464493407 381424393480221
• Sum of all divisors σ(n): 678089798713600
• Sum of proper divisors (its aliquot sum) s(n): 296665405233379
• 381424393480221 is a deficient number, because the sum of its proper divisors (296665405233379) is less than itself. Its deficiency is 84758988246842

Bases of 381424393480221

• Binary: 1010110101110011101001001011110110110100000011101₂
• Hexadecimal: 0x15AE7497B681D
• Base-36: 3R7BY3SIL9

Squares and roots of 381424393480221

• 381424393480221 squared (381424393480221²) is 145484567941754456092318208841
• 381424393480221 cubed (381424393480221³) is 55491363087915697471614891429134801080833861
• The square root of 381424393480221 is 19530089.4386129477
• The cube root of 381424393480221 is 72521.9525107331

Scales and comparisons

• 381,424,393,480,221 seconds is equal to 12,128,115 years, 46 weeks, 1 day, 19 hours, 10 minutes, 21 seconds.
• To count from 1 to 381,424,393,480,221 would take you about thirty million, three hundred twenty thousand, two hundred eighty-nine 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 381424393480221 cubic inches would be around 6043.5 feet tall.

Recreational maths with 381424393480221

• 381424393480221 backwards is 122084393424183
• The number of decimal digits it has is: 15
• The sum of 381424393480221's digits is 54
• More coming soon!