28426409628280

Names of 28426409628280

• Cardinal: 28426409628280 can be written as Twenty-eight trillion, four hundred twenty-six billion, four hundred nine million, six hundred twenty-eight thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.842640962828 × 10¹³

Factors of 28426409628280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 62253

Divisors of 28426409628280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 101 136 170 202 340 404 505 680 808 1010 1717 2020 3434 4040 6868 7589 8585 13736 15178 17170 30356 34340 37945 54539 60712 68680 75890 109078 129013 151780 218156 258026 272695 303560 436312 516052 545390 645065 766489 927163 1032104 1090780 1290130 1532978 1854326 2181560 2580260 3065956 3708652 3832445 4635815 5160520 5508439 6131912 7417304 7664890 9271630 11016878 13030313 15329780 18543260 22033756 26060626 27542195 30659560 37086520 44067512 52121252 55084390 65151565 93643463 104242504 110168780 130303130 187286926 220337560 260606260 374573852 413896471 468217315 521212520 749147704 827792942 936434630 1655585884 1872869260 2069482355 3311171768 3745738520 4138964710 7036240007 8277929420 14072480014 16555858840 28144960028 35181200035 41803543571 56289920056 70362400070 83607087142 140724800140 167214174284 209017717855 281449600280 334428348568 418035435710 710660240707 836070871420 1421320481414 1672141742840 2842640962828 3553301203535 5685281925656 7106602407070 14213204814140 28426409628280
• Sum of all divisors σ(n): 68402519064000
• Sum of proper divisors (its aliquot sum) s(n): 39976109435720
• 28426409628280 is an abundant number, because the sum of its proper divisors (39976109435720) is greater than itself. Its abundance is 11549699807440

Bases of 28426409628280

• Binary: 110011101101010001010000011000101001001111000₂
• Hexadecimal: 0x19DA8A0C5278
• Base-36: A2QWUCEIG

Squares and roots of 28426409628280

• 28426409628280 squared (28426409628280²) is 808060764354769887775758400
• 28426409628280 cubed (28426409628280³) is 22970266292089726959612633655339087552000
• The square root of 28426409628280 is 5331642.3012313945
• The cube root of 28426409628280 is 30519.2602986213

Scales and comparisons

• 28,426,409,628,280 seconds is equal to 903,871 years, 46 weeks, 4 days, 16 hours, 44 minutes, 40 seconds.
• To count from 1 to 28,426,409,628,280 would take you about two million, two hundred fifty-nine thousand, six hundred seventy-nine 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 28426409628280 cubic inches would be around 2543.3 feet tall.

Recreational maths with 28426409628280

• 28426409628280 backwards is 08282690462482
• The number of decimal digits it has is: 14
• The sum of 28426409628280's digits is 61
• More coming soon!