142286967840

Names of 142286967840

• Cardinal: 142286967840 can be written as One hundred forty-two billion, two hundred eighty-six million, nine hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4228696784 × 10¹¹

Factors of 142286967840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 296431193

Divisors of 142286967840

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 296431183 592862366 889293549 1185724732 1482155915 1778587098 2371449464 2964311830 3557174196 4446467745 4742898928 5928623660 7114348392 8892935490 9485797856 11857247320 14228696784 17785870980 23714494640 28457393568 35571741960 47428989280 71143483920 142286967840
• Sum of all divisors σ(n): 448203950208
• Sum of proper divisors (its aliquot sum) s(n): 305916982368
• 142286967840 is an abundant number, because the sum of its proper divisors (305916982368) is greater than itself. Its abundance is 163630014528

Bases of 142286967840

• Binary: 10000100100000111101101101010000100000₂
• Hexadecimal: 0x2120F6D420
• Base-36: 1TD5ZJ1C

Squares and roots of 142286967840

• 142286967840 squared (142286967840²) is 20245581217101194265600
• 142286967840 cubed (142286967840³) is 2880682363539785686495019618304000
• The square root of 142286967840 is 377209.4482379783
• The cube root of 142286967840 is 5220.6154967777

Scales and comparisons

• 142,286,967,840 seconds is equal to 4,524 years, 14 weeks, 5 days, 21 hours, 44 minutes.
• To count from 1 to 142,286,967,840 would take you about nine thousand and forty-eight 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 142286967840 cubic inches would be around 435.1 feet tall.

Recreational maths with 142286967840

• 142286967840 backwards is 048769682241
• The number of decimal digits it has is: 12
• The sum of 142286967840's digits is 57
• More coming soon!