81632875606016

Names of 81632875606016

• Cardinal: 81632875606016 can be written as Eighty-one trillion, six hundred thirty-two billion, eight hundred seventy-five million, six hundred six thousand and sixteen.

Scientific notation

• Scientific notation: 8.1632875606016 × 10¹³

Factors of 81632875606016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 6424

Divisors of 81632875606016

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 64 67 98 112 124 128 134 196 217 224 248 256 268 392 434 448 469 496 512 536 784 868 896 938 961 992 1024 1072 1519 1568 1736 1792 1876 1922 1984 2048 2077 2144 3038 3136 3283 3472 3584 3752 3844 3968 4096 4154 4288 6076 6272 6317 6566 6727 6944 7168 7504 7688 7936 8308 8576 12152 12544 12634 13132 13454 13888 14336 14539 15008 15376 15872 16616 17152 24304 25088 25268 26264 26908 27776 28672 29078 30016 30752 31744 33232 34304 44219 47089 48608 50176 50536 52528 53816 55552 58156 60032 61504 63488 64387 66464 68608 88438 94178 97216 100352 101072 101773 105056 107632 111104 116312 120064 123008 126976 128774 132928 137216 176876 188356 194432 195827 200704 202144 203546 210112 215264 222208 232624 240128 246016 257548 265856 274432 309533 353752 376712 388864 391654 404288 407092 420224 423239 430528 444416 450709 465248 480256 492032 515096 531712 619066 707504 753424 777728 783308 808576 814184 840448 846478 861056 888832 901418 930496 960512 984064 1030192 1063424 1238132 1370789 1415008 1506848 1555456 1566616 1617152 1628368 1680896 1692956 1722112 1802836 1860992 1921024 1968128 2060384 2126848 2476264 2741578 2830016 2962673 3013696 3110912 3133232 3154963 3234304 3256736 3361792 3385912 3444224 3605672 3721984 3936256 4120768 4253696 4952528 5483156 5660032 5925346 6027392 6070637 6221824 6266464 6309926 6468608 6513472 6723584 6771824 6888448 7211344 7443968 8241536 8507392 9595523 9905056 10966312 11320064 11850692 12054784 12141274 12532928 12619852 12937216 13026944 13120409 13447168 13543648 13776896 14422688 14887936 16483072 19191046 19810112 20738711 21932624 22640128 23701384 24109568 24282548 25065856 25239704 25874432 26053888 26240818 27087296 27553792 28845376 29775872 32966144 38382092 39620224 41477422 42494459 43865248 45280256 47402768 48219136 48565096 50131712 50479408 52107776 52481636 54174592 57690752 59551744 65932288 76764184 79240448 82954844 84988918 87730496 90560512 91842863 94805536 96438272 97130192 100263424 100958816 104215552 104963272 108349184 115381504 131864576 153528368 158480896 165909688 169977836 175460992 181121024 183685726 189611072 192876544 194260384 200526848 201917632 208431104 209926544 216698368 230763008 263729152 297461213 307056736 316961792 331819376 339955672 350921984 367371452 379222144 388520768 401053696 403835264 406732679 416862208 419853088 433396736 461526016 594922426 614113472 633923584 642900041 663638752 679911344 701843968 734742904 758444288 777041536 802107392 807670528 813465358 839706176 866793472 923052032 1189844852 1228226944 1267847168 1285800082 1327277504 1359822688 1403687936 1469485808 1516888576 1554083072 1615341056 1626930716 1679412352 1733586944 1846104064 2379689704 2456453888 2571600164 2654555008 2719645376 2807375872 2847128753 2938971616 3033777152 3108166144 3230682112 3253861432 3358824704 4759379408 4912907776 5143200328 5309110016 5439290752 5614751744 5694257506 5877943232 6067554304 6216332288 6461364224 6507722864 6717649408 9518758816 9825815552 10286400656 10618220032 10878581504 11388515012 11755886464 12135108608 12432664576 12922728448 13015445728 13435298816 19037517632 19651631104 19929901271 20572801312 21236440064 21757163008 22777030024 23511772928 24865329152 26030891456 26870597632 38075035264 39303262208 39859802542 41145602624 42472880128 43514326016 45554060048 47023545856 52061782912 53741195264 76150070528 79719605084 82291205248 84945760256 87028652032 91108120096 94047091712 104123565824 152300141056 159439210168 164582410496 174057304064 182216240192 188094183424 208247131648 304600282112 318878420336 329164820992 364432480384 376188366848 416494263296 609200564224 637756840672 658329641984 728864960768 832988526592 1218401128448 1275513681344 1316659283968 1457729921536 1665977053184 2551027362688 2633318567936 2915459843072 5102054725376 5830919686144 10204109450752 11661839372288 20408218901504 40816437803008 81632875606016
• Sum of all divisors σ(n): 199181759464584
• Sum of proper divisors (its aliquot sum) s(n): 117548883858568
• 81632875606016 is an abundant number, because the sum of its proper divisors (117548883858568) is greater than itself. Its abundance is 35916008252552

Bases of 81632875606016

• Binary: 10010100011111010100010100011010111000000000000₂
• Hexadecimal: 0x4A3EA28D7000
• Base-36: SXPMIFQWW

Squares and roots of 81632875606016

• 81632875606016 squared (81632875606016²) is 6663926379707282119255392256
• 81632875606016 cubed (81632875606016³) is 543995473202293106755598809892691793412096
• The square root of 81632875606016 is 9035091.3446415139
• The cube root of 81632875606016 is 43379.8818756593

Scales and comparisons

• 81,632,875,606,016 seconds is equal to 2,595,672 years, 48 weeks, 5 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 81,632,875,606,016 would take you about six million, four hundred eighty-nine thousand, one hundred eighty-two 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 81632875606016 cubic inches would be around 3615 feet tall.

Recreational maths with 81632875606016

• 81632875606016 backwards is 61060657823618
• The number of decimal digits it has is: 14
• The sum of 81632875606016's digits is 59
• More coming soon!