805220108450820

Names of 805220108450820

• Cardinal: 805220108450820 can be written as Eight hundred five trillion, two hundred twenty billion, one hundred eight million, four hundred fifty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.0522010845082 × 10¹⁴

Factors of 805220108450820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1140

Divisors of 805220108450820

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 81 86 90 108 129 135 162 172 180 215 243 258 270 324 387 405 430 486 516 540 645 729 774 810 860 972 1087 1161 1215 1290 1458 1548 1620 1935 2174 2322 2430 2580 2916 3261 3483 3645 3870 4348 4644 4860 5435 5805 6522 6966 7290 7740 9783 10449 10870 11610 13044 13932 14580 16305 17415 19566 20898 21740 23220 29349 31347 32610 34830 39132 41796 46741 48915 52245 58698 62694 65220 69660 88047 93482 97830 104490 117396 125388 140223 146745 156735 176094 186964 195660 208980 233705 264141 280446 293490 313470 352188 420669 440235 467410 528282 560892 586980 626940 701115 792423 841338 880470 934820 1056564 1181569 1262007 1320705 1402230 1584846 1682676 1760940 2103345 2363138 2524014 2641410 2804460 3169692 3544707 3786021 3962115 4206690 4726276 5048028 5282820 5907845 6310035 7089414 7572042 7924230 8413380 10634121 11358063 11815690 12620070 14178828 15144084 15848460 17723535 18930105 21268242 22716126 23631380 25240140 31902363 34074189 35447070 37860210 42536484 45432252 50807467 53170605 56790315 63804726 68148378 70894140 75720420 95707089 101614934 106341210 113580630 127609452 136296756 152422401 159511815 170370945 191414178 203229868 212682420 227161260 254037335 287121267 304844802 319023630 340741890 382828356 457267203 478535445 508074670 574242534 609689604 638047260 681483780 762112005 861363801 914534406 957070890 1016149340 1148485068 1284365503 1371801609 1435606335 1524224010 1722727602 1829068812 1914141780 2286336015 2568731006 2743603218 2871212670 3048448020 3445455204 3853096509 4115404827 4306819005 4572672030 5137462012 5487206436 5742425340 6421827515 6859008045 7706193018 8230809654 8613638010 9145344060 11559289527 12346214481 12843655030 13718016090 15412386036 16461619308 17227276020 19265482545 20577024135 23118579054 24692428962 25687310060 27436032180 34677868581 37038643443 38530965090 41154048270 46237158108 49384857924 55227716629 57796447635 61731072405 69355737162 74077286886 77061930180 82308096540 104033605743 110455433258 115592895270 123462144810 138711474324 148154573772 165683149887 173389342905 185193217215 208067211486 220910866516 231185790540 246924289620 276138583145 312100817229 331366299774 346778685810 370386434430 416134422972 497049449661 520168028715 552277166290 624201634458 662732599548 693557371620 740772868860 828415749435 936302451687 994098899322 1040336057430 1104554332580 1248403268916 1491148348983 1560504086145 1656831498870 1872604903374 1988197798644 2080672114860 2485247248305 2982296697966 3121008172290 3313662997740 3745209806748 4473445046949 4681512258435 4970494496610 5964593395932 6242016344580 7455741744915 8946890093898 9363024516870 9940988993220 13420335140847 14911483489830 17893780187796 18726049033740 22367225234745 26840670281694 29822966979660 40261005422541 44734450469490 53681340563388 67101675704235 80522010845082 89468900938980 134203351408470 161044021690164 201305027112705 268406702816940 402610054225410 805220108450820
• Sum of all divisors σ(n): 2596632448650240
• Sum of proper divisors (its aliquot sum) s(n): 1791412340199420
• 805220108450820 is an abundant number, because the sum of its proper divisors (1791412340199420) is greater than itself. Its abundance is 986192231748600

Bases of 805220108450820

• Binary: 10110111000101011111101010100001111011110000000100₂
• Hexadecimal: 0x2DC57EA87BC04
• Base-36: 7XFD0EEK90

Squares and roots of 805220108450820

• 805220108450820 squared (805220108450820²) is 648379423053550322380358672400
• 805220108450820 cubed (805220108450820³) is 522088149348459891871548783604177915891368000
• The square root of 805220108450820 is 28376400.5548769345
• The cube root of 805220108450820 is 93033.2523959479

Scales and comparisons

• 805,220,108,450,820 seconds is equal to 25,603,508 years, 38 weeks, 3 days, 3 hours, 27 minutes.
• To count from 1 to 805,220,108,450,820 would take you about sixty-four million, eight thousand, seven hundred seventy-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 805220108450820 cubic inches would be around 7752.8 feet tall.

Recreational maths with 805220108450820

• 805220108450820 backwards is 028054801022508
• 805220108450820 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 805220108450820's digits is 45
• More coming soon!