142238717766

Names of 142238717766

• Cardinal: 142238717766 can be written as One hundred forty-two billion, two hundred thirty-eight million, seven hundred seventeen thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.42238717766 × 10¹¹

Factors of 142238717766

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3041

Divisors of 142238717766

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 102 153 289 306 459 578 867 918 1734 2601 3019 5202 6038 7803 9057 15606 18114 27171 51323 54342 81513 102646 153969 163026 307938 461907 872491 923814 1385721 1744982 2617473 2771442 5234946 7852419 9114361 15704838 18228722 23557257 27343083 47114514 54686166 82029249 154944137 164058498 246087747 309888274 464832411 492175494 929664822 1394497233 2634050329 2788994466 4183491699 5268100658 7902150987 8366983398 15804301974 23706452961 47412905922 71119358883 142238717766
• Sum of all divisors σ(n): 335884316040
• Sum of proper divisors (its aliquot sum) s(n): 193645598274
• 142238717766 is an abundant number, because the sum of its proper divisors (193645598274) is greater than itself. Its abundance is 51406880508

Bases of 142238717766

• Binary: 10000100011110000101101001011101000110₂
• Hexadecimal: 0x211E169746
• Base-36: 1TCD9D1I

Squares and roots of 142238717766

• 142238717766 squared (142238717766²) is 20231852831715804030756
• 142238717766 cubed (142238717766³) is 2877752804813672143052467867611096
• The square root of 142238717766 is 377145.4862065831
• The cube root of 142238717766 is 5220.0253196023

Scales and comparisons

• 142,238,717,766 seconds is equal to 4,522 years, 39 weeks, 10 hours, 56 minutes, 6 seconds.
• To count from 1 to 142,238,717,766 would take you about nine thousand and forty-five 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 142238717766 cubic inches would be around 435 feet tall.

Recreational maths with 142238717766

• 142238717766 backwards is 667717832241
• 142238717766 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142238717766's digits is 54
• More coming soon!