142252223987845839

Names of 142252223987845839

• Cardinal: 142252223987845839 can be written as One hundred forty-two quadrillion, two hundred fifty-two trillion, two hundred twenty-three billion, nine hundred eighty-seven million, eight hundred forty-five thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 1.42252223987845839 × 10¹⁷

Factors of 142252223987845839

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 145813892

Divisors of 142252223987845839

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 31 61 93 183 217 427 651 1281 1891 5673 13237 24571 39711 73713 171997 515991 761701 1498831 2285103 4496493 5331907 10491817 15995721 31475451 46463761 139391283 145789219 325246327 437367657 975738981 1020524533 3061573599 4519465789 8893142359 13558397367 26679427077 31636260523 62251996513 94908781569 186755989539 275687413129 827062239387 1929811891903 3582186900049 5789435675709 10746560700147 25075308300343 75225924901029 111047793901519 218513400902989 333143381704557 655540202708967 777334557310633 1529593806320923 2332003671931899 4588781418962769 6773915427992659 20321746283977977 47417407995948613 142252223987845839
• Sum of all divisors σ(n): 227435139336273920
• Sum of proper divisors (its aliquot sum) s(n): 85182915348428081
• 142252223987845839 is a deficient number, because the sum of its proper divisors (85182915348428081) is less than itself. Its deficiency is 57069308639417758

Bases of 142252223987845839

• Binary: 111111001011000011010010011011111010011100000101011001111₂
• Hexadecimal: 0x1F961A4DF4E0ACF
• Base-36: 12WO7DJAS4B3

Squares and roots of 142252223987845839

• 142252223987845839 squared (142252223987845839²) is 20235695229488263133939595629613921
• 142252223987845839 cubed (142252223987845839³) is 2878572650334947914933985062232994114053080036324719
• The square root of 142252223987845839 is 377163391.6326528091
• The cube root of 142252223987845839 is 522019.0536194389

Scales and comparisons

• 142,252,223,987,845,839 seconds is equal to 4,523,180,707 years, 41 weeks, 2 days, 2 hours, 30 minutes, 39 seconds.
• To count from 1 to 142,252,223,987,845,839 would take you about thirteen billion, five hundred sixty-nine million, five hundred forty-two thousand, one hundred twenty-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 142252223987845839 cubic inches would be around 43501.6 feet tall.

Recreational maths with 142252223987845839

• 142252223987845839 backwards is 938548789322252241
• The number of decimal digits it has is: 18
• The sum of 142252223987845839's digits is 84
• More coming soon!