7990434390856

Names of 7990434390856

• Cardinal: 7990434390856 can be written as Seven trillion, nine hundred ninety billion, four hundred thirty-four million, three hundred ninety thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 7.990434390856 × 10¹²

Factors of 7990434390856

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 516

Divisors of 7990434390856

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 233 281 466 562 932 1124 1864 2248 54289 65473 78961 108578 130946 157922 217156 261892 315844 434312 523784 631688 12649337 15255209 18397913 25298674 30510418 36795826 50597348 61020836 73591652 101194696 122041672 147183304 3554463697 4286713729 7108927394 8573427458 14217854788 17146854916 28435709576 34293709832 998804298857 1997608597714 3995217195428 7990434390856
• Sum of all divisors σ(n): 15100379669700
• Sum of proper divisors (its aliquot sum) s(n): 7109945278844
• 7990434390856 is a deficient number, because the sum of its proper divisors (7109945278844) is less than itself. Its deficiency is 880489112012

Bases of 7990434390856

• Binary: 1110100010001101011000000001110001101001000₂
• Hexadecimal: 0x7446B00E348
• Base-36: 2TYR6BUX4

Squares and roots of 7990434390856

• 7990434390856 squared (7990434390856²) is 63847041754574295776412736
• 7990434390856 cubed (7990434390856³) is 510165598190169460523795673753000342016
• The square root of 7990434390856 is 2826735.6421950745
• The cube root of 7990434390856 is 19992.0254798207

Scales and comparisons

• 7,990,434,390,856 seconds is equal to 254,071 years, 5 weeks, 12 hours, 34 minutes, 16 seconds.
• To count from 1 to 7,990,434,390,856 would take you about six hundred thirty-five thousand, one hundred seventy-seven 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 7990434390856 cubic inches would be around 1666 feet tall.

Recreational maths with 7990434390856

• 7990434390856 backwards is 6580934340997
• The number of decimal digits it has is: 13
• The sum of 7990434390856's digits is 67
• More coming soon!