121442931740142

Names of 121442931740142

• Cardinal: 121442931740142 can be written as One hundred twenty-one trillion, four hundred forty-two billion, nine hundred thirty-one million, seven hundred forty thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.21442931740142 × 10¹⁴

Factors of 121442931740142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 902103443

Divisors of 121442931740142

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 277 486 554 831 1662 2493 4986 7479 14958 22437 44874 67311 134622 902103161 1804206322 2706309483 5412618966 8118928449 16237856898 24356785347 48713570694 73070356041 146140712082 219211068123 249882575597 438422136246 499765151194 749647726791 1499295453582 2248943180373 4497886360746 6746829541119 13493659082238 20240488623357 40480977246714 60721465870071 121442931740142
• Sum of all divisors σ(n): 273856869507312
• Sum of proper divisors (its aliquot sum) s(n): 152413937767170
• 121442931740142 is an abundant number, because the sum of its proper divisors (152413937767170) is greater than itself. Its abundance is 30971006027028

Bases of 121442931740142

• Binary: 11011100111001110100010110011101000110111101110₂
• Hexadecimal: 0x6E73A2CE8DEE
• Base-36: 171Q41ZSVI

Squares and roots of 121442931740142

• 121442931740142 squared (121442931740142²) is 14748385669640789220214180164
• 121442931740142 cubed (121442931740142³) is 1791087194155474826355287501905984418943288
• The square root of 121442931740142 is 11020114.8696436917
• The cube root of 121442931740142 is 49521.1529822877

Scales and comparisons

• 121,442,931,740,142 seconds is equal to 3,861,509 years, 30 weeks, 1 day, 17 hours, 35 minutes, 42 seconds.
• To count from 1 to 121,442,931,740,142 would take you about nine million, six hundred fifty-three thousand, seven hundred seventy-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 121442931740142 cubic inches would be around 4126.8 feet tall.

Recreational maths with 121442931740142

• 121442931740142 backwards is 241047139244121
• The number of decimal digits it has is: 15
• The sum of 121442931740142's digits is 45
• More coming soon!