381328436428

Names of 381328436428

• Cardinal: 381328436428 can be written as Three hundred eighty-one billion, three hundred twenty-eight million, four hundred thirty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.81328436428 × 10¹¹

Factors of 381328436428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48740

Divisors of 381328436428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 23 46 92 137 274 548 631 1262 2524 3151 6302 12604 14513 29026 47947 58052 86447 95894 172894 191788 345788 1102781 1988281 2205562 3976562 4411124 6568739 7953124 13137478 26274956 30254557 60509114 121018228 151080997 302161994 604323988 695854811 1391709622 2783419244 4144874309 8289748618 16579497236 95332109107 190664218214 381328436428
• Sum of all divisors σ(n): 702547905024
• Sum of proper divisors (its aliquot sum) s(n): 321219468596
• 381328436428 is a deficient number, because the sum of its proper divisors (321219468596) is less than itself. Its deficiency is 60108967832

Bases of 381328436428

• Binary: 101100011001000111100100010110011001100₂
• Hexadecimal: 0x58C8F22CCC
• Base-36: 4V6H3SNG

Squares and roots of 381328436428

• 381328436428 squared (381328436428²) is 145411376428623237399184
• 381328436428 cubed (381328436428³) is 55449492812370233862138288003074752
• The square root of 381328436428 is 617517.9644577151
• The cube root of 381328436428 is 7251.5870417263

Scales and comparisons

• 381,328,436,428 seconds is equal to 12,125 years, 3 weeks, 2 days, 13 hours, 40 minutes, 28 seconds.
• To count from 1 to 381,328,436,428 would take you about twenty-four thousand, two hundred fifty 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 381328436428 cubic inches would be around 604.3 feet tall.

Recreational maths with 381328436428

• 381328436428 backwards is 824634823183
• The number of decimal digits it has is: 12
• The sum of 381328436428's digits is 52
• More coming soon!