142448230640

Names of 142448230640

• Cardinal: 142448230640 can be written as One hundred forty-two billion, four hundred forty-eight million, two hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4244823064 × 10¹¹

Factors of 142448230640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22539363

Divisors of 142448230640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 22539277 45078554 90157108 112696385 180314216 225392770 360628432 450785540 901571080 1780602883 1803142160 3561205766 7122411532 8903014415 14244823064 17806028830 28489646128 35612057660 71224115320 142448230640
• Sum of all divisors σ(n): 335384456640
• Sum of proper divisors (its aliquot sum) s(n): 192936226000
• 142448230640 is an abundant number, because the sum of its proper divisors (192936226000) is greater than itself. Its abundance is 50487995360

Bases of 142448230640

• Binary: 10000100101010100100111000000011110000₂
• Hexadecimal: 0x212A9380F0
• Base-36: 1TFTZY7K

Squares and roots of 142448230640

• 142448230640 squared (142448230640²) is 20291498412466634809600
• 142448230640 cubed (142448230640³) is 2890488045890241046662553286144000
• The square root of 142448230640 is 377423.1453422007
• The cube root of 142448230640 is 5222.5870364755

Scales and comparisons

• 142,448,230,640 seconds is equal to 4,529 years, 21 weeks, 3 days, 8 hours, 57 minutes, 20 seconds.
• To count from 1 to 142,448,230,640 would take you about nine thousand and fifty-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 142448230640 cubic inches would be around 435.2 feet tall.

Recreational maths with 142448230640

• 142448230640 backwards is 046032844241
• The number of decimal digits it has is: 12
• The sum of 142448230640's digits is 38
• More coming soon!