137988236689463540

Names of 137988236689463540

• Cardinal: 137988236689463540 can be written as One hundred thirty-seven quadrillion, nine hundred eighty-eight trillion, two hundred thirty-six billion, six hundred eighty-nine million, four hundred sixty-three thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3798823668946354 × 10¹⁷

Factors of 137988236689463540

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 363126938656509

Divisors of 137988236689463540

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 380 363126938656483 726253877312966 1452507754625932 1815634693282415 3631269386564830 6899411834473177 7262538773129660 13798823668946354 27597647337892708 34497059172365885 68994118344731770 137988236689463540
• Sum of all divisors σ(n): 305026628471446560
• Sum of proper divisors (its aliquot sum) s(n): 167038391781983020
• 137988236689463540 is an abundant number, because the sum of its proper divisors (167038391781983020) is greater than itself. Its abundance is 29050155092519480

Bases of 137988236689463540

• Binary: 111101010001110111001000111110111000011101101100011110100₂
• Hexadecimal: 0x1EA3B91F70ED8F4
• Base-36: 11QOQWTA7P4K

Squares and roots of 137988236689463540

• 137988236689463540 squared (137988236689463540²) is 19040753464667411817190852989331600
• 137988236689463540 cubed (137988236689463540³) is 2627399995828249771356578953451432660701747169864000
• The square root of 137988236689463540 is 371467679.1989628001
• The cube root of 137988236689463540 is 516750.2415672277

Scales and comparisons

• 137,988,236,689,463,540 seconds is equal to 4,387,599,101 years, 4 weeks, 2 days, 17 hours, 12 minutes, 20 seconds.
• To count from 1 to 137,988,236,689,463,540 would take you about thirteen billion, one hundred sixty-two million, seven hundred ninety-seven thousand, three hundred three 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 137988236689463540 cubic inches would be around 43062.5 feet tall.

Recreational maths with 137988236689463540

• 137988236689463540 backwards is 045364986632889731
• The number of decimal digits it has is: 18
• The sum of 137988236689463540's digits is 92
• More coming soon!