142854427947

Names of 142854427947

• Cardinal: 142854427947 can be written as One hundred forty-two billion, eight hundred fifty-four million, four hundred twenty-seven thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 1.42854427947 × 10¹¹

Factors of 142854427947

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2298

Divisors of 142854427947

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 21 33 67 77 121 201 231 363 469 487 737 847 1407 1461 1723 2211 2541 3409 5159 5169 5357 8107 10227 12061 15477 16071 18953 24321 32629 36183 37499 56749 56859 58927 97887 112497 115441 132671 170247 176781 208483 228403 346323 358919 398013 412489 625449 685209 808087 839101 1076757 1237467 1269851 1459381 2424261 2512433 2517303 3809553 3948109 4378143 5873707 7537299 8888957 9230111 11844327 13968361 17621121 26666871 27636763 27690333 41905083 56219767 64610777 82910289 97778527 101531221 168659301 193832331 293335581 304593663 393538369 618417437 710718547 1180615107 1855252311 2132155641 4328922059 6802591807 12986766177 20407775421 47618142649 142854427947
• Sum of all divisors σ(n): 243482423296
• Sum of proper divisors (its aliquot sum) s(n): 100627995349
• 142854427947 is a deficient number, because the sum of its proper divisors (100627995349) is less than itself. Its deficiency is 42226432598

Bases of 142854427947

• Binary: 10000101000010110010011001010100101011₂
• Hexadecimal: 0x2142C9952B
• Base-36: 1TMJU623

Squares and roots of 142854427947

• 142854427947 squared (142854427947²) is 20407387584064614634809
• 142854427947 cubed (142854427947³) is 2915285679214260896740644008607123
• The square root of 142854427947 is 377960.8815036285
• The cube root of 142854427947 is 5227.5464699167

Scales and comparisons

• 142,854,427,947 seconds is equal to 4,542 years, 17 weeks, 17 hours, 32 minutes, 27 seconds.
• To count from 1 to 142,854,427,947 would take you about nine thousand and eighty-four 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 142854427947 cubic inches would be around 435.6 feet tall.

Recreational maths with 142854427947

• 142854427947 backwards is 749724458241
• The number of decimal digits it has is: 12
• The sum of 142854427947's digits is 57
• More coming soon!