121540035689982

Names of 121540035689982

• Cardinal: 121540035689982 can be written as One hundred twenty-one trillion, five hundred forty billion, thirty-five million, six hundred eighty-nine thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.21540035689982 × 10¹⁴

Factors of 121540035689982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 74200266014

Divisors of 121540035689982

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 74200265989 148400531978 222600797967 445201595934 519401861923 667802393901 964603457857 1038803723846 1335604787802 1558205585769 1929206915714 2893810373571 3116411171538 4674616757307 5787620747142 6752224204999 8681431120713 9349233514614 13504448409998 17362862241426 20256672614997 40513345229994 60770017844991 121540035689982
• Sum of all divisors σ(n): 324106761844320
• Sum of proper divisors (its aliquot sum) s(n): 202566726154338
• 121540035689982 is an abundant number, because the sum of its proper divisors (202566726154338) is greater than itself. Its abundance is 81026690464356

Bases of 121540035689982

• Binary: 11011101000101000111110101001110011110111111110₂
• Hexadecimal: 0x6E8A3EA73DFE
• Base-36: 172YPZ6G3I

Squares and roots of 121540035689982

• 121540035689982 squared (121540035689982²) is 14771980275522098334815160324
• 121540035689982 cubed (121540035689982³) is 1795387009898665969352164757562005290674168
• The square root of 121540035689982 is 11024519.7487229347
• The cube root of 121540035689982 is 49534.3482568105

Scales and comparisons

• 121,540,035,689,982 seconds is equal to 3,864,597 years, 9 weeks, 5 days, 59 minutes, 42 seconds.
• To count from 1 to 121,540,035,689,982 would take you about nine million, six hundred sixty-one thousand, four hundred ninety-two 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 121540035689982 cubic inches would be around 4127.9 feet tall.

Recreational maths with 121540035689982

• 121540035689982 backwards is 289986530045121
• 121540035689982 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121540035689982's digits is 63
• More coming soon!