142878690406

Names of 142878690406

• Cardinal: 142878690406 can be written as One hundred forty-two billion, eight hundred seventy-eight million, six hundred ninety thousand, four hundred six.

Scientific notation

• Scientific notation: 1.42878690406 × 10¹¹

Factors of 142878690406

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 195

Divisors of 142878690406

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 43 86 131 262 361 722 817 1634 1849 2489 3698 4978 5633 6859 11266 13718 15523 31046 35131 47291 70262 79507 94582 107027 159014 214054 242219 294937 484438 589874 667489 898529 1334978 1510633 1797058 2033513 3021266 4067026 4602161 9204322 10415417 12682291 20830834 25364582 28702027 38636747 57404054 77273494 87441059 174882118 197892923 395785846 545338513 1090677026 1661380121 3322760242 3759965537 7519931074 71439345203 142878690406
• Sum of all divisors σ(n): 233377056000
• Sum of proper divisors (its aliquot sum) s(n): 90498365594
• 142878690406 is a deficient number, because the sum of its proper divisors (90498365594) is less than itself. Its deficiency is 52380324812

Bases of 142878690406

• Binary: 10000101000100001110111100110001100110₂
• Hexadecimal: 0x21443BCC66
• Base-36: 1TMYA73A

Squares and roots of 142878690406

• 142878690406 squared (142878690406²) is 20414320172133596444836
• 142878690406 cubed (142878690406³) is 2916771331723236754913065101443416
• The square root of 142878690406 is 377992.9766622655
• The cube root of 142878690406 is 5227.8424027623

Scales and comparisons

• 142,878,690,406 seconds is equal to 4,543 years, 5 weeks, 1 day, 13 hours, 6 minutes, 46 seconds.
• To count from 1 to 142,878,690,406 would take you about nine thousand and eighty-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 142878690406 cubic inches would be around 435.7 feet tall.

Recreational maths with 142878690406

• 142878690406 backwards is 604096878241
• The number of decimal digits it has is: 12
• The sum of 142878690406's digits is 55
• More coming soon!