142942657254811561

Names of 142942657254811561

• Cardinal: 142942657254811561 can be written as One hundred forty-two quadrillion, nine hundred forty-two trillion, six hundred fifty-seven billion, two hundred fifty-four million, eight hundred eleven thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 1.42942657254811561 × 10¹⁷

Factors of 142942657254811561

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 75

Divisors of 142942657254811561

• Number of divisors d(n): 147
• Complete list of divisors:
  1 7 31 37 49 217 259 343 961 1147 1369 1519 1813 2401 6727 8029 9583 10633 12691 16807 29791 35557 42439 47089 56203 67081 74431 88837 117649 208537 248899 297073 329623 393421 469567 521017 621859 923521 1102267 1315609 1459759 1742293 2079511 2307361 2753947 3286969 3647119 4353013 6464647 7715869 9209263 10218313 12196051 14556577 16151527 19277629 23008783 28629151 34170277 40783879 45252529 54011083 64464841 71528191 85372357 101896039 113060689 134943403 161061481 200404057 239191939 285487153 316767703 378077581 451253887 500697337 597606499 713272273 887503681 1059278587 1264300249 1402828399 1674343573 1998410071 2217373921 2646543067 3158777209 3504881359 4183245493 4992905911 6212525767 7414950109 8850101743 9819798793 11720405011 13988870497 15521617447 18525801469 22111440463 32837636197 39193307719 43487680369 51904650763 61950712201 68738591551 82042835077 97922093479 108651322129 129680610283 154780083241 229863453379 274353154033 304413762583 363332555341 433654985407 481170140857 574299845539 685454654353 1214992539289 1609044173653 1920472078231 2130896338081 2543327887387 3035584897849 3368190985999 4020098918773 4798182580471 8504947775023 11263309215571 13443304547617 14916274366567 17803295211709 21249094284943 59534634425161 78843164508997 94103131833319 104413920565969 124623066481963 148743659994601 416742440976127 551902151562979 658721922833233 2917197086832889 3863315060940853 4611053459832631 20420379607830223 142942657254811561
• Sum of all divisors σ(n): 177108417232635063
• Sum of proper divisors (its aliquot sum) s(n): 34165759977823502
• 142942657254811561 is a deficient number, because the sum of its proper divisors (34165759977823502) is less than itself. Its deficiency is 108776897276988059

Bases of 142942657254811561

• Binary: 111111011110101011001011011100100111011000110011110101001₂
• Hexadecimal: 0x1FBD596E4EC67A9
• Base-36: 133GXY77H221

Squares and roots of 142942657254811561

• 142942657254811561 squared (142942657254811561²) is 20432603263066532192244085619256721
• 142942657254811561 cubed (142942657254811561³) is 2920690605056063612091081105714513614508153737751481
• 142942657254811561 is a perfect square number. Its square root is 378077581
• The cube root of 142942657254811561 is 522862.2455432831

Scales and comparisons

• 142,942,657,254,811,561 seconds is equal to 4,545,134,350 years, 1 week, 5 days, 4 hours, 6 minutes, 1 second.
• To count from 1 to 142,942,657,254,811,561 would take you about thirteen billion, six hundred thirty-five million, four hundred three thousand and fifty 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 142942657254811561 cubic inches would be around 43571.9 feet tall.

Recreational maths with 142942657254811561

• 142942657254811561 backwards is 165118452756249241
• The number of decimal digits it has is: 18
• The sum of 142942657254811561's digits is 73
• More coming soon!