140429686720

Names of 140429686720

• Cardinal: 140429686720 can be written as One hundred forty billion, four hundred twenty-nine million, six hundred eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4042968672 × 10¹¹

Factors of 140429686720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1094779

Divisors of 140429686720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 401 802 1604 2005 3208 4010 6416 8020 12832 16040 25664 32080 64160 128320 1094371 2188742 4377484 5471855 8754968 10943710 17509936 21887420 35019872 43774840 70039744 87549680 175099360 350198720 438842771 877685542 1755371084 2194213855 3510742168 4388427710 7021484336 8776855420 14042968672 17553710840 28085937344 35107421680 70214843360 140429686720
• Sum of all divisors σ(n): 335232408528
• Sum of proper divisors (its aliquot sum) s(n): 194802721808
• 140429686720 is an abundant number, because the sum of its proper divisors (194802721808) is greater than itself. Its abundance is 54373035088

Bases of 140429686720

• Binary: 10000010110010010000101111011111000000₂
• Hexadecimal: 0x20B242F7C0
• Base-36: 1SIG7JR4

Squares and roots of 140429686720

• 140429686720 squared (140429686720²) is 19720496912277344358400
• 140429686720 cubed (140429686720³) is 2769343203353834790003671400448000
• The square root of 140429686720 is 374739.4918073087
• The cube root of 140429686720 is 5197.8009281353

Scales and comparisons

• 140,429,686,720 seconds is equal to 4,465 years, 11 weeks, 6 days, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 140,429,686,720 would take you about eight thousand, nine hundred thirty 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 140429686720 cubic inches would be around 433.2 feet tall.

Recreational maths with 140429686720

• 140429686720 backwards is 027686924041
• The number of decimal digits it has is: 12
• The sum of 140429686720's digits is 49
• More coming soon!