20979364573445000

Names of 20979364573445000

• Cardinal: 20979364573445000 can be written as Twenty quadrillion, nine hundred seventy-nine trillion, three hundred sixty-four billion, five hundred seventy-three million, four hundred forty-five thousand.

Scientific notation

• Scientific notation: 2.0979364573445 × 10¹⁶

Factors of 20979364573445000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 134

Divisors of 20979364573445000

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 127 200 250 254 500 508 625 635 1000 1016 1250 1270 2500 2540 3175 5000 5080 6350 12700 15875 16129 25400 31750 32258 63500 64516 79375 80645 127000 129032 158750 161290 317500 322580 403225 635000 645160 806450 1612900 2016125 2048383 3225800 4032250 4096766 8064500 8193532 10080625 10241915 16129000 16387064 20161250 20483830 40322500 40967660 51209575 80645000 81935320 102419150 204838300 256047875 260144641 409676600 512095750 520289282 1024191500 1040578564 1280239375 1300723205 2048383000 2081157128 2560478750 2601446410 5120957500 5202892820 6503616025 10241915000 10405785640 13007232050 26014464100 32518080125 33038369407 52028928200 65036160250 66076738814 130072320500 132153477628 162590400625 165191847035 260144641000 264306955256 325180801250 330383694070 650361602500 660767388140 825959235175 1300723205000 1321534776280 1651918470350 3303836940700 4129796175875 4195872914689 6607673881400 8259592351750 8391745829378 16519184703500 16783491658756 20648980879375 20979364573445 33038369407000 33566983317512 41297961758750 41958729146890 82595923517500 83917458293780 104896822867225 165191847035000 167834916587560 209793645734450 419587291468900 524484114336125 839174582937800 1048968228672250 2097936457344500 2622420571680625 4195872914689000 5244841143361250 10489682286722500 20979364573445000
• Sum of all divisors σ(n): 49544767474911555
• Sum of proper divisors (its aliquot sum) s(n): 28565402901466555
• 20979364573445000 is an abundant number, because the sum of its proper divisors (28565402901466555) is greater than itself. Its abundance is 7586038328021555

Bases of 20979364573445000

• Binary: 1001010100010001001111011110101000000110111101110001000₂
• Hexadecimal: 0x4A889EF5037B88
• Base-36: 5QKKB17VYIW

Squares and roots of 20979364573445000

• 20979364573445000 squared (20979364573445000²) is 440133737905519106799168025000000
• 20979364573445000 cubed (20979364573445000³) is 9233726148592974283725025092085008096125000000000
• The square root of 20979364573445000 is 144842550.9767243777
• The cube root of 20979364573445000 is 275802.0204394845
• Being both a perfect square and a perfect cube, 20979364573445000 is also a perfect sixth number.

Scales and comparisons

• 20,979,364,573,445,000 seconds is equal to 667,078,900 years, 1 hour, 23 minutes, 20 seconds.
• To count from 1 to 20,979,364,573,445,000 would take you about two billion, one million, two hundred thirty-six thousand, seven hundred 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 20979364573445000 cubic inches would be around 22983.5 feet tall.

Recreational maths with 20979364573445000

• 20979364573445000 backwards is 00054437546397902
• The number of decimal digits it has is: 17
• The sum of 20979364573445000's digits is 68
• More coming soon!