142638989892080

Names of 142638989892080

• Cardinal: 142638989892080 can be written as One hundred forty-two trillion, six hundred thirty-eight billion, nine hundred eighty-nine million, eight hundred ninety-two thousand and eighty.

Scientific notation

• Scientific notation: 1.4263898989208 × 10¹⁴

Factors of 142638989892080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60416328

Divisors of 142638989892080

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2683 5366 10732 13415 21464 26830 29513 42928 53660 59026 107320 118052 147565 214640 236104 295130 472208 590260 1180520 2361040 60413627 120827254 241654508 302068135 483309016 604136270 664549897 966618032 1208272540 1329099794 2416545080 2658199588 3322749485 4833090160 5316399176 6645498970 10632798352 13290997940 26581995880 53163991760 162089761241 324179522482 648359044964 810448806205 1296718089928 1620897612410 1782987373651 2593436179856 3241795224820 3565974747302 6483590449640 7131949494604 8914936868255 12967180899280 14263898989208 17829873736510 28527797978416 35659747473020 71319494946040 142638989892080
• Sum of all divisors σ(n): 361919196296064
• Sum of proper divisors (its aliquot sum) s(n): 219280206403984
• 142638989892080 is an abundant number, because the sum of its proper divisors (219280206403984) is greater than itself. Its abundance is 76641216511904

Bases of 142638989892080

• Binary: 100000011011101010111010010100101101100111110000₂
• Hexadecimal: 0x81BABA52D9F0
• Base-36: 1EK7G3R2SW

Squares and roots of 142638989892080

• 142638989892080 squared (142638989892080²) is 20345881437432900410046726400
• 142638989892080 cubed (142638989892080³) is 2902115976699449582531892294250093286912000
• The square root of 142638989892080 is 11943156.6133949697
• The cube root of 142638989892080 is 52249.1726880237

Scales and comparisons

• 142,638,989,892,080 seconds is equal to 4,535,478 years, 34 weeks, 4 days, 20 hours, 41 minutes, 20 seconds.
• To count from 1 to 142,638,989,892,080 would take you about eleven million, three hundred thirty-eight thousand, six hundred ninety-six 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 142638989892080 cubic inches would be around 4354.1 feet tall.

Recreational maths with 142638989892080

• 142638989892080 backwards is 080298989836241
• The number of decimal digits it has is: 15
• The sum of 142638989892080's digits is 77
• More coming soon!