81492527116800

Names of 81492527116800

• Cardinal: 81492527116800 can be written as Eighty-one trillion, four hundred ninety-two billion, five hundred twenty-seven million, one hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 8.14925271168 × 10¹³

Factors of 81492527116800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 26607

Divisors of 81492527116800

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 450 480 512 576 600 640 720 768 800 900 960 1152 1200 1280 1440 1536 1600 1800 1920 2304 2400 2560 2880 3200 3600 3840 4608 4800 5760 6400 7200 7680 9600 11520 12800 14400 19200 23040 26597 28800 38400 53194 57600 79791 106388 115200 132985 159582 212776 239373 265970 319164 398955 425552 478746 531940 638328 664925 797910 851104 957492 1063880 1196865 1276656 1329850 1595820 1702208 1914984 1994775 2127760 2393730 2553312 2659700 3191640 3404416 3829968 3989550 4255520 4787460 5106624 5319400 5984325 6383280 6808832 7659936 7979100 8511040 9574920 10213248 10638800 11968650 12766560 13617664 15319872 15958200 17022080 19149840 20426496 21277600 23937300 25533120 30639744 31916400 34044160 38299680 40852992 42555200 47874600 51066240 61279488 63832800 68088320 76599360 85110400 95749200 102132480 122558976 127665600 153198720 170220800 191498400 204264960 255331200 306397440 340441600 382996800 510662400 612794880 707400409 765993600 1021324800 1414800818 1531987200 2122201227 2829601636 3063974400 3537002045 4244402454 5659203272 6366603681 7074004090 8488804908 10611006135 11318406544 12733207362 14148008180 16977609816 17685010225 21222012270 22636813088 25466414724 28296016360 31833018405 33955219632 35370020450 42444024540 45273626176 50932829448 53055030675 56592032720 63666036810 67910439264 70740040900 84888049080 90547252352 101865658896 106110061350 113184065440 127332073620 135820878528 141480081800 159165092025 169776098160 181094504704 203731317792 212220122700 226368130880 254664147240 271641757056 282960163600 318330184050 339552196320 362189009408 407462635584 424440245400 452736261760 509328294480 543283514112 565920327200 636660368100 679104392640 814925271168 848880490800 905472523520 1018656588960 1086567028224 1131840654400 1273320736200 1358208785280 1629850542336 1697760981600 1810945047040 2037313177920 2263681308800 2546641472400 2716417570560 3259701084672 3395521963200 4074626355840 4527362617600 5093282944800 5432835141120 6791043926400 8149252711680 9054725235200 10186565889600 13582087852800 16298505423360 20373131779200 27164175705600 40746263558400 81492527116800
• Sum of all divisors σ(n): 291650224748883
• Sum of proper divisors (its aliquot sum) s(n): 210157697632083
• 81492527116800 is an abundant number, because the sum of its proper divisors (210157697632083) is greater than itself. Its abundance is 128665170515283

Bases of 81492527116800

• Binary: 10010100001110111110101001000010111001000000000₂
• Hexadecimal: 0x4A1DF5217200
• Base-36: SVX5EKJK0

Squares and roots of 81492527116800

• 81492527116800 squared (81492527116800²) is 6641031975882383320842240000
• 81492527116800 cubed (81492527116800³) is 541194478378131006381148277814853632000000
• The square root of 81492527116800 is 9027321.1484249301
• The cube root of 81492527116800 is 43355.0071206147

Scales and comparisons

• 81,492,527,116,800 seconds is equal to 2,591,210 years, 15 weeks, 8 hours.
• To count from 1 to 81,492,527,116,800 would take you about six million, four hundred seventy-eight thousand and twenty-five 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 81492527116800 cubic inches would be around 3612.9 feet tall.

Recreational maths with 81492527116800

• 81492527116800 backwards is 00861172529418
• The number of decimal digits it has is: 14
• The sum of 81492527116800's digits is 54
• More coming soon!