381743693397

Names of 381743693397

• Cardinal: 381743693397 can be written as Three hundred eighty-one billion, seven hundred forty-three million, six hundred ninety-three thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 3.81743693397 × 10¹¹

Factors of 381743693397

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41604

Divisors of 381743693397

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 99 121 257 297 363 771 1089 1331 2313 2827 3267 3993 6939 8481 11979 25443 31097 35937 41333 76329 93291 123999 279873 342067 371997 454663 839619 1026201 1115991 1363989 3078603 4091967 5001293 9235809 10622581 12275901 15003879 31867743 45011637 55014223 95603229 116848391 135034911 165042669 286809687 350545173 495128007 1051635519 1285332301 1485384021 3154906557 3855996903 11567990709 14138655311 34703972127 42415965933 127247897799 381743693397
• Sum of all divisors σ(n): 624493912320
• Sum of proper divisors (its aliquot sum) s(n): 242750218923
• 381743693397 is a deficient number, because the sum of its proper divisors (242750218923) is less than itself. Its deficiency is 138993474474

Bases of 381743693397

• Binary: 101100011100001101100100111111001010101₂
• Hexadecimal: 0x58E1B27E55
• Base-36: 4VDCC6Z9

Squares and roots of 381743693397

• 381743693397 squared (381743693397²) is 145728247448382741399609
• 381743693397 cubed (381743693397³) is 55630839413217568816358676751681773
• The square root of 381743693397 is 617854.1036498829
• The cube root of 381743693397 is 7254.2183514343

Scales and comparisons

• 381,743,693,397 seconds is equal to 12,138 years, 13 weeks, 6 days, 18 hours, 49 minutes, 57 seconds.
• To count from 1 to 381,743,693,397 would take you about twenty-four thousand, two hundred seventy-six 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 381743693397 cubic inches would be around 604.5 feet tall.

Recreational maths with 381743693397

• 381743693397 backwards is 793396347183
• The number of decimal digits it has is: 12
• The sum of 381743693397's digits is 63
• More coming soon!