28279628465180160

Names of 28279628465180160

• Cardinal: 28279628465180160 can be written as Twenty-eight quadrillion, two hundred seventy-nine trillion, six hundred twenty-eight billion, four hundred sixty-five million, one hundred eighty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.827962846518016 × 10¹⁶

Factors of 28279628465180160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 24713042372

Divisors of 28279628465180160

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 149 160 192 240 256 298 320 384 447 480 512 596 640 745 768 894 960 1192 1280 1490 1536 1788 1920 2235 2384 2560 2980 3576 3840 4470 4768 5960 7152 7680 8940 9536 11920 14304 17880 19072 23840 28608 35760 38144 47680 57216 71520 76288 95360 114432 143040 190720 228864 286080 381440 572160 1144320 24713042213 49426084426 74139126639 98852168852 123565211065 148278253278 197704337704 247130422130 296556506556 370695633195 395408675408 494260844260 593113013112 741391266390 790817350816 988521688520 1186226026224 1482782532780 1581634701632 1977043377040 2372452052448 2965565065560 3163269403264 3682243289737 3954086754080 4744904104896 5931130131120 6326538806528 7364486579474 7908173508160 9489808209792 11046729869211 11862260262240 12653077613056 14728973158948 15816347016320 18411216448685 18979616419584 22093459738422 23724520524480 29457946317896 31632694032640 36822432897370 37959232839168 44186919476844 47449041048960 55233649346055 58915892635792 63265388065280 73644865794740 88373838953688 94898082097920 110467298692110 117831785271584 147289731589480 176747677907376 189796164195840 220934597384220 235663570543168 294579463178960 353495355814752 441869194768440 471327141086336 589158926357920 706990711629504 883738389536880 942654282172672 1178317852715840 1413981423259008 1767476779073760 1885308564345344 2356635705431680 2827962846518016 3534953558147520 4713271410863360 5655925693036032 7069907116295040 9426542821726720 14139814232590080 28279628465180160
• Sum of all divisors σ(n): 91013191865719200
• Sum of proper divisors (its aliquot sum) s(n): 62733563400539040
• 28279628465180160 is an abundant number, because the sum of its proper divisors (62733563400539040) is greater than itself. Its abundance is 34453934935358880

Bases of 28279628465180160

• Binary: 1100100011110000010110000011001000011000000111000000000₂
• Hexadecimal: 0x64782C190C0E00
• Base-36: 7QGAHYTSR9C

Squares and roots of 28279628465180160

• 28279628465180160 squared (28279628465180160²) is 799737386128627971953541257625600
• 28279628465180160 cubed (28279628465180160³) is 22616276149431924434537520622127966065677828096000
• The square root of 28279628465180160 is 168165479.4099554785
• The cube root of 28279628465180160 is 304666.4039247601

Scales and comparisons

• 28,279,628,465,180,160 seconds is equal to 899,204,710 years, 29 weeks, 6 hours, 56 minutes.
• To count from 1 to 28,279,628,465,180,160 would take you about two billion, six hundred ninety-seven million, six hundred fourteen thousand, one hundred thirty-one 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 28279628465180160 cubic inches would be around 25388.9 feet tall.

Recreational maths with 28279628465180160

• 28279628465180160 backwards is 06108156482697282
• The number of decimal digits it has is: 17
• The sum of 28279628465180160's digits is 75
• More coming soon!