142489429479

Names of 142489429479

• Cardinal: 142489429479 can be written as One hundred forty-two billion, four hundred eighty-nine million, four hundred twenty-nine thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.42489429479 × 10¹¹

Factors of 142489429479

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 34

Divisors of 142489429479

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 27 31 81 93 243 279 729 837 961 2187 2511 2883 6561 7533 8649 19683 22599 25947 29791 59049 67797 77841 89373 177147 203391 233523 268119 531441 610173 700569 804357 1594323 1830519 2101707 2413071 4782969 5491557 6305121 7239213 16474671 18915363 21717639 49424013 56746089 65152917 148272039 170238267 195458751 510714801 586376253 1532144403 1759128759 4596433209 5277386277 15832158831 47496476493 142489429479
• Sum of all divisors σ(n): 220858361152
• Sum of proper divisors (its aliquot sum) s(n): 78368931673
• 142489429479 is a deficient number, because the sum of its proper divisors (78368931673) is less than itself. Its deficiency is 64120497806

Bases of 142489429479

• Binary: 10000100101101000010000010010111100111₂
• Hexadecimal: 0x212D0825E7
• Base-36: 1TGIIZFR

Squares and roots of 142489429479

• 142489429479 squared (142489429479²) is 20303237513250914211441
• 142489429479 cubed (142489429479³) is 2892996729839753468563401264469239
• The square root of 142489429479 is 377477.7205067869
• The cube root of 142489429479 is 5223.0904796833

Scales and comparisons

• 142,489,429,479 seconds is equal to 4,530 years, 37 weeks, 4 days, 5 hours, 4 minutes, 39 seconds.
• To count from 1 to 142,489,429,479 would take you about nine thousand and sixty-one 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 142489429479 cubic inches would be around 435.3 feet tall.

Recreational maths with 142489429479

• 142489429479 backwards is 974924984241
• The number of decimal digits it has is: 12
• The sum of 142489429479's digits is 63
• More coming soon!