142706141805

Names of 142706141805

• Cardinal: 142706141805 can be written as One hundred forty-two billion, seven hundred six million, one hundred forty-one thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.42706141805 × 10¹¹

Factors of 142706141805

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1977

Divisors of 142706141805

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 41 67 123 201 205 335 615 1005 1861 2747 5583 8241 9305 13735 27915 41205 76301 124687 228903 374061 381505 623435 1144515 1870305 3463321 5112167 10389963 15336501 17316605 25560835 51949815 76682505 141996161 232042507 425988483 696127521 709980805 1160212535 2129942415 3480637605 9513742787 28541228361 47568713935 142706141805
• Sum of all divisors σ(n): 237517503552
• Sum of proper divisors (its aliquot sum) s(n): 94811361747
• 142706141805 is a deficient number, because the sum of its proper divisors (94811361747) is less than itself. Its deficiency is 47894780058

Bases of 142706141805

• Binary: 10000100111001111100101110101001101101₂
• Hexadecimal: 0x2139F2EA6D
• Base-36: 1TK3JVQL

Squares and roots of 142706141805

• 142706141805 squared (142706141805²) is 20365042908868768658025
• 142706141805 cubed (142706141805³) is 2906216701217936192247855201235125
• The square root of 142706141805 is 377764.6645796825
• The cube root of 142706141805 is 5225.7370730369

Scales and comparisons

• 142,706,141,805 seconds is equal to 4,537 years, 31 weeks, 6 days, 10 hours, 56 minutes, 45 seconds.
• To count from 1 to 142,706,141,805 would take you about nine thousand and seventy-five 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 142706141805 cubic inches would be around 435.5 feet tall.

Recreational maths with 142706141805

• 142706141805 backwards is 508141607241
• The number of decimal digits it has is: 12
• The sum of 142706141805's digits is 39
• More coming soon!