81830144521000

Names of 81830144521000

• Cardinal: 81830144521000 can be written as Eighty-one trillion, eight hundred thirty billion, one hundred forty-four million, five hundred twenty-one thousand.

Scientific notation

• Scientific notation: 8.1830144521 × 10¹³

Factors of 81830144521000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2771

Divisors of 81830144521000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 233 250 289 340 425 466 500 578 653 680 850 932 1000 1156 1165 1306 1445 1700 1861 1864 2125 2312 2330 2612 2890 3265 3400 3722 3961 4250 4660 5224 5780 5825 6530 7225 7444 7922 8500 9305 9320 11101 11560 11650 13060 14450 14888 15844 16325 17000 18610 19805 22202 23300 26120 28900 29125 31637 31688 32650 36125 37220 39610 44404 46525 46600 55505 57800 58250 63274 65300 67337 72250 74440 79220 81625 88808 93050 99025 111010 116500 126548 130600 134674 144500 152149 158185 158440 163250 186100 188717 198050 222020 232625 233000 253096 269348 277525 289000 304298 316370 326500 336685 372200 377434 396100 433613 444040 465250 495125 537829 538696 555050 608596 632740 653000 673370 754868 760745 790925 792200 867226 930500 943585 990250 1075658 1110100 1215233 1217192 1265480 1346740 1387625 1509736 1521490 1581850 1683425 1734452 1861000 1887170 1980500 2151316 2168065 2220200 2430466 2586533 2689145 2693480 2775250 3042980 3163700 3366850 3468904 3774340 3803725 3954625 3961000 4302632 4336130 4717925 4860932 5173066 5378290 5550500 6076165 6085960 6327400 6733700 7371421 7548680 7607450 7909250 8417125 8672260 9435850 9721864 10346132 10756580 10840325 11101000 12152330 12932665 13445725 13467400 14742842 15214900 15818500 16834250 17344520 18871700 19018625 20658961 20692264 21513160 21680650 23589625 24304660 25865330 26891450 29485684 30380825 30429800 31637000 33668500 36857105 37743400 38037250 41317922 43361300 43971061 47179250 48609320 51730660 53782900 54201625 58971368 60761650 64663325 67228625 67337000 73714210 76074500 82635844 86722600 87942122 94358500 103294805 103461320 107565800 108403250 121523300 125314157 129326650 134457250 147428420 151904125 152149000 165271688 175884244 184285525 188717000 206589610 216806500 219855305 243046600 250628314 258653300 268914500 283149289 294856840 303808250 323316625 351202337 351768488 368571050 413179220 433613000 439710610 501256628 516474025 517306600 537829000 566298578 607616500 626570785 646633250 702404674 737142100 826358440 879421220 921427625 1002513256 1032948050 1099276525 1132597156 1215233000 1253141570 1293266500 1404809348 1415746445 1474284200 1756011685 1758842440 1842855250 2065896100 2198553050 2265194312 2506283140 2582370125 2586533000 2809618696 2831492890 3132853925 3512023370 3685710500 4131792200 4397106100 4813537913 5012566280 5164740250 5496382625 5662985780 6265707850 7024046740 7078732225 7371421000 8780058425 8794212200 9627075826 10329480500 10992765250 11325971560 12531415700 14048093480 14157464450 15664269625 17560116850 19254151652 20658961000 21985530500 24067689565 25062831400 28314928900 31328539250 35120233700 35393661125 38508303304 43900292125 43971061000 48135379130 56629857800 62657078500 70240467400 70787322250 81830144521 87800584250 96270758260 120338447825 125314157000 141574644500 163660289042 175601168500 192541516520 240676895650 283149289000 327320578084 351202337000 409150722605 481353791300 601692239125 654641156168 818301445210 962707582600 1203384478250 1636602890420 2045753613025 2406768956500 3273205780840 4091507226050 4813537913000 8183014452100 10228768065125 16366028904200 20457536130250 40915072260500 81830144521000
• Sum of all divisors σ(n): 204704559128160
• Sum of proper divisors (its aliquot sum) s(n): 122874414607160
• 81830144521000 is an abundant number, because the sum of its proper divisors (122874414607160) is greater than itself. Its abundance is 41044270086160

Bases of 81830144521000

• Binary: 10010100110110010010000101100100011001100101000₂
• Hexadecimal: 0x4A6C90B23328
• Base-36: T088Z97VS

Squares and roots of 81830144521000

• 81830144521000 squared (81830144521000²) is 6696172552327746319441000000
• 81830144521000 cubed (81830144521000³) is 547948767694532916278082861932761000000000
• The square root of 81830144521000 is 9046001.5764424893
• The cube root of 81830144521000 is 43414.7968051745

Scales and comparisons

• 81,830,144,521,000 seconds is equal to 2,601,945 years, 24 weeks, 6 days, 4 hours, 16 minutes, 40 seconds.
• To count from 1 to 81,830,144,521,000 would take you about six million, five hundred four thousand, eight hundred sixty-three 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 81830144521000 cubic inches would be around 3617.9 feet tall.

Recreational maths with 81830144521000

• 81830144521000 backwards is 00012544103818
• The number of decimal digits it has is: 14
• The sum of 81830144521000's digits is 37
• More coming soon!