142438185954009

Names of 142438185954009

• Cardinal: 142438185954009 can be written as One hundred forty-two trillion, four hundred thirty-eight billion, one hundred eighty-five million, nine hundred fifty-four thousand and nine.

Scientific notation

• Scientific notation: 1.42438185954009 × 10¹⁴

Factors of 142438185954009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4200

Divisors of 142438185954009

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 11 27 29 33 81 87 99 121 261 297 319 363 783 841 891 957 1089 2349 2523 2871 3267 3509 4157 7569 8613 9251 9801 10527 12471 22707 25839 27753 31581 37413 45727 68121 83259 94743 101761 112239 120553 137181 249777 284229 305283 336717 361659 411543 502997 749331 915849 1084977 1234629 1326083 1508991 2747547 3254931 3496037 3703887 3978249 4526973 8242641 9764793 10488111 11934747 13580919 14586913 17280649 31464333 35804241 38456407 40742757 43760739 51841947 94392999 107412723 115369221 131282217 155525841 190087139 283178997 346107663 393846651 423020477 466577523 501138821 570261417 1038322989 1181539953 1269061431 1399732569 1503416463 1710784251 2090958529 3114968967 3807184293 4510249389 5132352753 5512527031 6272875587 11421552879 13530748167 14533025809 15397058259 16537581093 18818626761 34264658637 40592244501 43599077427 49612743279 56455880283 60637797341 130797232281 148838229837 159863283899 169367640849 181913392023 392391696843 446514689511 479589851697 545740176069 1177175090529 1438769555091 1637220528207 1758496122889 4316308665273 4911661584621 5275488368667 12948925995819 15826465106001 47479395318003 142438185954009
• Sum of all divisors σ(n): 242281191573421
• Sum of proper divisors (its aliquot sum) s(n): 99843005619412
• 142438185954009 is a deficient number, because the sum of its proper divisors (99843005619412) is less than itself. Its deficiency is 42595180334597

Bases of 142438185954009

• Binary: 100000011000101111111001011110011110101011011001₂
• Hexadecimal: 0x818BF979EAD9
• Base-36: 1EHN769SK9

Squares and roots of 142438185954009

• 142438185954009 squared (142438185954009²) is 20288636817868846777463172081
• 142438185954009 cubed (142438185954009³) is 2889876623816956225003193780881176318822729
• 142438185954009 is a perfect square number. Its square root is 11934747
• The cube root of 142438185954009 is 52224.6427730493

Scales and comparisons

• 142,438,185,954,009 seconds is equal to 4,529,093 years, 37 weeks, 4 days, 5 hours, 9 seconds.
• To count from 1 to 142,438,185,954,009 would take you about eleven million, three hundred twenty-two thousand, seven hundred thirty-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 142438185954009 cubic inches would be around 4352.1 feet tall.

Recreational maths with 142438185954009

• 142438185954009 backwards is 900459581834241
• The number of decimal digits it has is: 15
• The sum of 142438185954009's digits is 63
• More coming soon!