80985016561799078400400

Names of 80985016561799078400400

• Cardinal: 80985016561799078400400 can be written as Eighty sextillion, nine hundred eighty-five quintillion, sixteen quadrillion, five hundred sixty-one trillion, seven hundred ninety-nine billion, seventy-eight million, four hundred thousand, four hundred.

Scientific notation

• Scientific notation: 8.09850165617990784004 × 10²²

Factors of 80985016561799078400400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 138145093

Divisors of 80985016561799078400400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 103 200 206 400 412 515 824 1030 1648 2060 2575 4120 5150 8240 10300 10609 20600 21218 41200 42436 53045 84872 106090 169744 212180 265225 424360 530450 848720 1060900 2121800 4243600 138144983 276289966 552579932 690724915 1105159864 1381449830 2210319728 2762899660 3453624575 5525799320 6907249150 11051598640 13814498300 14228933249 27628996600 28457866498 55257993200 56915732996 71144666245 113831465992 142289332490 227662931984 284578664980 355723331225 569157329960 711446662450 1138314659920 1422893324900 1465580124647 2845786649800 2931160249294 5691573299600 5862320498588 7327900623235 11724640997176 14655801246470 23449281994352 29311602492940 36639503116175 58623204985880 73279006232350 117246409971760 146558012464700 293116024929400 586232049858800 19084036328070289 38168072656140578 76336145312281156 95420181640351445 152672290624562312 190840363280702890 305344581249124624 381680726561405780 477100908201757225 763361453122811560 954201816403514450 1526722906245623120 1908403632807028900 1965655741791239767 3816807265614057800 3931311483582479534 7633614531228115600 7862622967164959068 9828278708956198835 15725245934329918136 19656557417912397670 31450491868659836272 39313114835824795340 49141393544780994175 78626229671649590680 98282787089561988350 157252459343299181360 196565574179123976700 202462541404497696001 393131148358247953400 404925082808995392002 786262296716495906800 809850165617990784004 1012312707022488480005 1619700331235981568008 2024625414044976960010 3239400662471963136016 4049250828089953920020 5061563535112442400025 8098501656179907840040 10123127070224884800050 16197003312359815680080 20246254140449769600100 40492508280899539200200 80985016561799078400400
• Sum of all divisors σ(n): 196473838638724215082689
• Sum of proper divisors (its aliquot sum) s(n): 115488822076925136682289
• 80985016561799078400400 is an abundant number, because the sum of its proper divisors (115488822076925136682289) is greater than itself. Its abundance is 34503805515126058281889

Bases of 80985016561799078400400

• Binary: 10001001001100011010011100000000111011111001011111000101011001101000110010000₂
• Hexadecimal: 0x112634E01DF2F8ACD190
• Base-36: D6RA6T3AVY615SG

Squares and roots of 80985016561799078400400

• 80985016561799078400400 squared (80985016561799078400400²) is 6558572907514871021701501304338785822720160000
• 80985016561799078400400 cubed (80985016561799078400400³) is 531146135536858564994118833805673220356173718223467183429632064000000
• 80985016561799078400400 is a perfect square number. Its square root is 284578664980
• The cube root of 80985016561799078400400 is 43264819.0610848521

Scales and comparisons

• 80,985,016,561,799,078,400,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,985,016,561,799,078,400,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 80985016561799078400400 cubic inches would be around 3605401.6 feet tall.

Recreational maths with 80985016561799078400400

• 80985016561799078400400 backwards is 00400487099716561058908
• The number of decimal digits it has is: 23
• The sum of 80985016561799078400400's digits is 97
• More coming soon!