82128231873125

Names of 82128231873125

• Cardinal: 82128231873125 can be written as Eighty-two trillion, one hundred twenty-eight billion, two hundred thirty-one million, eight hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 8.2128231873125 × 10¹³

Factors of 82128231873125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 205

Divisors of 82128231873125

• Number of divisors d(n): 270
• Complete list of divisors:
  1 5 17 25 29 53 85 101 125 145 265 289 425 493 505 625 725 841 901 1325 1445 1537 1717 2125 2465 2525 2929 3625 4205 4505 5353 6625 7225 7685 8381 8585 10201 10625 12325 12625 14297 14645 15317 18125 21025 22525 26129 26765 29189 33125 36125 38425 41905 42925 44573 49793 51005 61625 63125 71485 73225 76585 84941 91001 105125 112625 130645 133825 145945 155237 173417 180625 192125 209525 214625 222865 243049 248965 255025 295829 308125 357425 366125 382925 424705 444193 455005 525625 540653 563125 653225 669125 729725 757741 776185 846481 867085 960625 1047625 1073125 1114325 1215245 1244825 1275125 1443997 1479145 1547017 1787125 1830625 1914625 2123525 2220965 2275025 2639029 2703265 2948089 3266125 3345625 3648625 3788705 3880925 4232405 4335425 4501873 5029093 5238125 5571625 6076225 6224125 6375625 7219985 7395725 7735085 8579041 8935625 9191101 9573125 10617625 11104825 11375125 12881597 13195145 13516325 14740445 15678937 16330625 18243125 18943525 19404625 21162025 21677125 22509365 24547949 25145465 27858125 30381125 31120625 36099925 36978625 38675425 42895205 44863493 45955505 53088125 55524125 56875625 64407985 65975725 67581625 73702225 76531841 78394685 85494581 94717625 97023125 105810125 108385625 112546825 122739745 125727325 145843697 151905625 156248717 180499625 184893125 193377125 214476025 224317465 229777525 266541929 277620625 322039925 329878625 337908125 368511125 382659205 391973425 427472905 454689173 473588125 529050625 562734125 613698725 628636625 729218485 781243585 902498125 966885625 1072380125 1121587325 1148887625 1301041297 1332709645 1610199625 1649393125 1842555625 1913296025 1959867125 2137364525 2273445865 2479342849 2813670625 3068493625 3143183125 3646092425 3906217925 4531212793 5361900625 5607936625 5744438125 6505206485 6663548225 7729715941 8050998125 9566480125 9799335625 10686822625 11367229325 12396714245 15342468125 18230462125 19531089625 22656063965 28039683125 32526032425 33317741125 38648579705 47832400625 53434113125 56836146625 61983571225 91152310625 97655448125 113280319825 131405170997 162630162125 166588705625 193242898525 284180733125 309917856125 566401599125 657025854985 813150810625 966214492625 1549589280625 2832007995625 3285129274925 4831072463125 16425646374625 82128231873125
• Sum of all divisors σ(n): 116189002706634
• Sum of proper divisors (its aliquot sum) s(n): 34060770833509
• 82128231873125 is a deficient number, because the sum of its proper divisors (34060770833509) is less than itself. Its deficiency is 48067461039616

Bases of 82128231873125

• Binary: 10010101011000111111000000101100011101001100101₂
• Hexadecimal: 0x4AB1F8163A65
• Base-36: T416SROTH

Squares and roots of 82128231873125

• 82128231873125 squared (82128231873125²) is 6745046470605785146097265625
• 82128231873125 cubed (82128231873125³) is 553958740532915332062721135404534423828125
• The square root of 82128231873125 is 9062462.7929236211
• The cube root of 82128231873125 is 43467.4494451621

Scales and comparisons

• 82,128,231,873,125 seconds is equal to 2,611,423 years, 38 weeks, 1 day, 6 hours, 32 minutes, 5 seconds.
• To count from 1 to 82,128,231,873,125 would take you about six million, five hundred twenty-eight thousand, five hundred fifty-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 82128231873125 cubic inches would be around 3622.3 feet tall.

Recreational maths with 82128231873125

• 82128231873125 backwards is 52137813282128
• 82128231873125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82128231873125's digits is 53
• More coming soon!