8220947336940

Names of 8220947336940

• Cardinal: 8220947336940 can be written as Eight trillion, two hundred twenty billion, nine hundred forty-seven million, three hundred thirty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.22094733694 × 10¹²

Factors of 8220947336940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7089389

Divisors of 8220947336940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1487 2974 4461 5948 7435 8922 14870 17844 19331 22305 29740 38662 44610 57993 77324 89220 96655 115986 193310 231972 289965 386620 579930 1159860 7087879 14175758 21263637 28351516 35439395 42527274 70878790 85054548 92142427 106318185 141757580 184284854 212636370 276427281 368569708 425272740 460712135 552854562 921424270 1105709124 1382136405 1842848540 2764272810 5528545620 10539676073 21079352146 31619028219 42158704292 52698380365 63238056438 105396760730 126476112876 137015788949 158095141095 210793521460 274031577898 316190282190 411047366847 548063155796 632380564380 685078944745 822094733694 1370157889490 1644189467388 2055236834235 2740315778980 4110473668470 8220947336940
• Sum of all divisors σ(n): 24805992314880
• Sum of proper divisors (its aliquot sum) s(n): 16585044977940
• 8220947336940 is an abundant number, because the sum of its proper divisors (16585044977940) is greater than itself. Its abundance is 8364097641000

Bases of 8220947336940

• Binary: 1110111101000010110101001010100111011101100₂
• Hexadecimal: 0x77A16A54EEC
• Base-36: 2WWNFSAGC

Squares and roots of 8220947336940

• 8220947336940 squared (8220947336940²) is 67583975116740877888563600
• 8220947336940 cubed (8220947336940³) is 555604300255790145690024657501819384000
• The square root of 8220947336940 is 2867219.4434573717
• The cube root of 8220947336940 is 20182.4532597491

Scales and comparisons

• 8,220,947,336,940 seconds is equal to 261,400 years, 36 weeks, 1 day, 10 hours, 29 minutes.
• To count from 1 to 8,220,947,336,940 would take you about six hundred fifty-three thousand, five hundred 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 8220947336940 cubic inches would be around 1681.9 feet tall.

Recreational maths with 8220947336940

• 8220947336940 backwards is 0496337490228
• The number of decimal digits it has is: 13
• The sum of 8220947336940's digits is 57
• More coming soon!