381335446697387

Names of 381335446697387

• Cardinal: 381335446697387 can be written as Three hundred eighty-one trillion, three hundred thirty-five billion, four hundred forty-six million, six hundred ninety-seven thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 3.81335446697387 × 10¹⁴

Factors of 381335446697387

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5811

Divisors of 381335446697387

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 79 91 131 169 553 917 1027 1183 1703 5581 7189 10349 11921 13351 22139 39067 72443 72553 93457 134537 154973 440899 507871 731111 941759 943189 1748981 3086293 5117777 5731687 6602323 9504443 12242867 31147561 40121809 57757769 66531101 74511931 123557759 218032927 404304383 404918293 521583517 750850997 864904313 2460657319 2834428051 4080330491 5255956979 5263937809 9761062961 17224601233 28562313437 31988545147 36847564663 53044296383 68327440727 223919816029 322346108789 371310074681 415851086911 689575852979 2256422761523 2910957608377 4190499414257 4827030970853 29333495899799 54476492385341 381335446697387
• Sum of all divisors σ(n): 481622606277120
• Sum of proper divisors (its aliquot sum) s(n): 100287159579733
• 381335446697387 is a deficient number, because the sum of its proper divisors (100287159579733) is less than itself. Its deficiency is 281048287117654

Bases of 381335446697387

• Binary: 1010110101101001010010011110101110011010110101011₂
• Hexadecimal: 0x15AD293D735AB
• Base-36: 3R673369PN

Squares and roots of 381335446697387

• 381335446697387 squared (381335446697387²) is 145416722907895681845552627769
• 381335446697387 cubed (381335446697387³) is 55452550987352548896616560301988010395939603
• The square root of 381335446697387 is 19527812.1328884923
• The cube root of 381335446697387 is 72516.3147871945

Scales and comparisons

• 381,335,446,697,387 seconds is equal to 12,125,287 years, 34 weeks, 1 day, 3 hours, 29 minutes, 47 seconds.
• To count from 1 to 381,335,446,697,387 would take you about thirty million, three hundred thirteen thousand, two hundred nineteen 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 381335446697387 cubic inches would be around 6043 feet tall.

Recreational maths with 381335446697387

• 381335446697387 backwards is 783796644533183
• The number of decimal digits it has is: 15
• The sum of 381335446697387's digits is 77
• More coming soon!