1288228640850

Names of 1288228640850

• Cardinal: 1288228640850 can be written as One trillion, two hundred eighty-eight billion, two hundred twenty-eight million, six hundred forty thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.28822864085 × 10¹²

Factors of 1288228640850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 462784

Divisors of 1288228640850

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 6271 12542 18813 31355 37626 56439 62710 94065 112878 156775 188130 282195 313550 456503 470325 564390 913006 940650 1369509 1410975 2282515 2739018 2821950 4108527 4565030 6847545 8217054 11412575 13695090 20542635 22825150 34237725 41085270 68475450 102713175 205426350 2862730313 5725460626 8588190939 14313651565 17176381878 25764572817 28627303130 42940954695 51529145634 71568257825 85881909390 128822864085 143136515650 214704773475 257645728170 429409546950 644114320425 1288228640850
• Sum of all divisors σ(n): 3461600443392
• Sum of proper divisors (its aliquot sum) s(n): 2173371802542
• 1288228640850 is an abundant number, because the sum of its proper divisors (2173371802542) is greater than itself. Its abundance is 885143161692

Bases of 1288228640850

• Binary: 10010101111110000011010010001100001010010₂
• Hexadecimal: 0x12BF0691852
• Base-36: GFSY2KWI

Squares and roots of 1288228640850

• 1288228640850 squared (1288228640850²) is 1659533031106238288722500
• 1288228640850 cubed (1288228640850³) is 2137857981107670122637216057814125000
• The square root of 1288228640850 is 1135001.6038975451
• The cube root of 1288228640850 is 10880.8874191967

Scales and comparisons

• 1,288,228,640,850 seconds is equal to 40,961 years, 35 weeks, 4 days, 17 hours, 7 minutes, 30 seconds.
• To count from 1 to 1,288,228,640,850 would take you about one hundred two thousand, four hundred four 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 1288228640850 cubic inches would be around 906.7 feet tall.

Recreational maths with 1288228640850

• 1288228640850 backwards is 0580468228821
• The number of decimal digits it has is: 13
• The sum of 1288228640850's digits is 54
• More coming soon!