138242391288864134540983443

Names of 138242391288864134540983443

• Cardinal: 138242391288864134540983443 can be written as One hundred thirty-eight septillion, two hundred forty-two sextillion, three hundred ninety-one quintillion, two hundred eighty-eight quadrillion, eight hundred sixty-four trillion, one hundred thirty-four billion, five hundred forty million, nine hundred eighty-three thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 1.38242391288864134540983443 × 10²⁶

Factors of 138242391288864134540983443

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 709286

Divisors of 138242391288864134540983443

• Number of divisors d(n): 57
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 6561 19683 59049 177147 531441 709283 1594323 2127849 4782969 6383547 14348907 19150641 43046721 57451923 129140163 172355769 387420489 517067307 1551201921 4653605763 13960817289 41882451867 125647355601 376942066803 503082374089 1130826200409 1509247122267 3392478601227 4527741366801 10177435803681 13583224100403 30532307411043 40749672301209 91596922233129 122249016903627 274790766699387 366747050710881 1100241152132643 3300723456397929 9902170369193787 29706511107581361 89119533322744083 267358599968232249 802075799904696747 2406227399714090241 7218682199142270723 21656046597426812169 64968139792280436507 194904419376841309521
• Sum of all divisors σ(n): 138242488741485758151276331
• Sum of proper divisors (its aliquot sum) s(n): 97452621623610292888
• 138242391288864134540983443 is a deficient number, because the sum of its proper divisors (97452621623610292888) is less than itself. Its deficiency is 138242293836242510930690555

Bases of 138242391288864134540983443

• Binary: 111001001011001111101110000110001011010000010011111000001000110101001100111110010010011₂
• Hexadecimal: 0x7259F70C5A09F046A67C93
• Base-36: HDBLCFD36KNAPP66R

Squares and roots of 138242391288864134540983443

• 138242391288864134540983443 squared (138242391288864134540983443²) is 19110958749263418349624965527575809833729809600134249
• 138242391288864134540983443 cubed (138242391288864134540983443³) is 2641944637321015000839841930476279049808652363930630990241435050340445286239307
• The square root of 138242391288864134540983443 is 11757652456543.5312300869
• 138242391288864134540983443 is a perfect cube number. Its cube root is 517067307

Scales and comparisons

• 138,242,391,288,864,134,540,983,443 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,242,391,288,864,134,540,983,443 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138242391288864134540983443 cubic inches would be around 43088942.3 feet tall.

Recreational maths with 138242391288864134540983443

• 138242391288864134540983443 backwards is 344389045431468882193242831
• The number of decimal digits it has is: 27
• The sum of 138242391288864134540983443's digits is 117
• More coming soon!