838131228909

Names of 838131228909

• Cardinal: 838131228909 can be written as Eight hundred thirty-eight billion, one hundred thirty-one million, two hundred twenty-eight thousand, nine hundred nine.

Scientific notation

• Scientific notation: 8.38131228909 × 10¹¹

Factors of 838131228909

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2815

Divisors of 838131228909

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 67 117 201 211 351 603 633 871 1809 1899 2521 2613 2743 4489 5697 7563 7839 8229 13467 14137 22689 23517 24687 32773 40401 42411 58357 68067 74061 98319 121203 127233 168907 175071 183781 294957 381699 506721 525213 531931 551343 884871 947179 1520163 1575639 1595793 1654029 2195791 2841537 4560489 4787379 4962087 6587373 6915103 8524611 11316769 12313327 14362137 19762119 20745309 25573833 33950307 35639377 36939981 59286357 62235927 101850921 106918131 110819943 147117997 186707781 305552763 320754393 332459829 441353991 463311901 962263179 1324061973 1389935703 2387838259 3972185919 4169807109 7163514777 12509421327 21490544331 31041897367 64471632993 93125692101 279377076303 838131228909
• Sum of all divisors σ(n): 1364419754880
• Sum of proper divisors (its aliquot sum) s(n): 526288525971
• 838131228909 is a deficient number, because the sum of its proper divisors (526288525971) is less than itself. Its deficiency is 311842702938

Bases of 838131228909

• Binary: 1100001100100100100000111010000011101101₂
• Hexadecimal: 0xC32483A0ED
• Base-36: AP15OZ59

Squares and roots of 838131228909

• 838131228909 squared (838131228909²) is 702463956872510557330281
• 838131228909 cubed (838131228909³) is 588756979437836049655304912728293429
• The square root of 838131228909 is 915495.0731210957
• The cube root of 838131228909 is 9428.3857097069

Scales and comparisons

• 838,131,228,909 seconds is equal to 26,649 years, 50 weeks, 6 days, 22 hours, 15 minutes, 9 seconds.
• To count from 1 to 838,131,228,909 would take you about fifty-three thousand, two hundred ninety-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 838131228909 cubic inches would be around 785.7 feet tall.

Recreational maths with 838131228909

• 838131228909 backwards is 909822131838
• The number of decimal digits it has is: 12
• The sum of 838131228909's digits is 54
• More coming soon!