808209381980

Names of 808209381980

• Cardinal: 808209381980 can be written as Eight hundred eight billion, two hundred nine million, three hundred eighty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.0820938198 × 10¹¹

Factors of 808209381980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 524325

Divisors of 808209381980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 49 52 55 65 70 77 91 98 110 121 130 140 143 154 182 196 220 242 245 260 286 308 364 385 455 484 490 539 572 605 637 715 770 847 910 980 1001 1078 1210 1274 1430 1540 1573 1694 1820 2002 2156 2420 2548 2695 2860 3146 3185 3388 4004 4235 5005 5390 5929 6292 6370 7007 7865 8470 10010 10780 11011 11858 12740 14014 15730 16940 20020 22022 23716 28028 29645 31460 35035 44044 55055 59290 70070 77077 110110 118580 140140 154154 220220 308308 385385 524287 770770 1048574 1541540 2097148 2621435 3670009 5242870 5767157 6815731 7340018 10485740 11534314 13631462 14680036 18350045 23068628 25690063 27262924 28835785 34078655 36700090 40370099 47710117 51380126 57671570 63438727 68157310 73400180 74973041 80740198 95420234 102760252 115343140 126877454 128450315 136314620 149946082 161480396 190840468 201850495 238550585 253754908 256900630 282590693 299892164 317193635 333970819 374865205 403700990 444071089 477101170 513801260 524811287 565181386 634387270 667941638 749730410 807401980 824703451 888142178 954202340 1049622574 1130362772 1268774540 1335883276 1412953465 1499460820 1649406902 1669854095 1776284356 2099245148 2220355445 2624056435 2825906930 3108497623 3298813804 3339708190 3673679009 4123517255 4440710890 5248112870 5651813860 5772924157 6216995246 6679416380 7347358018 8247034510 8881421780 10496225740 11545848314 12433990492 14694716036 15542488115 16494069020 18368395045 23091696628 28864620785 31084976230 36736790090 40410469099 57729241570 62169952460 73473580180 80820938198 115458483140 161641876396 202052345495 404104690990 808209381980
• Sum of all divisors σ(n): 2337080868864
• Sum of proper divisors (its aliquot sum) s(n): 1528871486884
• 808209381980 is an abundant number, because the sum of its proper divisors (1528871486884) is greater than itself. Its abundance is 720662104904

Bases of 808209381980

• Binary: 1011110000101101000010000111101001011100₂
• Hexadecimal: 0xBC2D087A5C
• Base-36: ABAAZYAK

Squares and roots of 808209381980

• 808209381980 squared (808209381980²) is 653202405120493548720400
• 808209381980 cubed (808209381980³) is 527924312150283678443891503818392000
• The square root of 808209381980 is 899004.6618232855
• The cube root of 808209381980 is 9314.8234790205

Scales and comparisons

• 808,209,381,980 seconds is equal to 25,698 years, 29 weeks, 6 hours, 6 minutes, 20 seconds.
• To count from 1 to 808,209,381,980 would take you about fifty-one thousand, three hundred ninety-seven 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 808209381980 cubic inches would be around 776.2 feet tall.

Recreational maths with 808209381980

• 808209381980 backwards is 089183902808
• The number of decimal digits it has is: 12
• The sum of 808209381980's digits is 56
• More coming soon!