81080127088996

Names of 81080127088996

• Cardinal: 81080127088996 can be written as Eighty-one trillion, eighty billion, one hundred twenty-seven million, eighty-eight thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 8.1080127088996 × 10¹³

Factors of 81080127088996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 305

Divisors of 81080127088996

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 49 73 98 146 196 223 292 343 446 511 686 892 1022 1372 1561 2044 3122 3577 5329 6244 7154 10658 10927 14308 16279 21316 21854 25039 32558 37303 43708 49729 50078 65116 74606 76489 99458 100156 113953 149212 152978 198916 227906 261121 305956 348103 455812 522242 696206 797671 1044484 1188367 1392412 1595342 1827847 2376734 2436721 3190684 3630217 3655694 4753468 4873442 5583697 7260434 7311388 8318569 9746884 11089567 11167394 14520868 16637138 17057047 22179134 22334788 25411519 33274276 34114094 44358268 50823038 58229983 68228188 77626969 101646076 116459966 155253938 177880633 232919932 265005841 310507876 355761266 407609881 530011682 543388783 711522532 809538391 815219762 1060023364 1086777566 1245164431 1619076782 1630439524 1855040887 2173555132 2490328862 3238153564 3710081774 3803721481 4980657724 5666768737 7420163548 7607442962 11333537474 12985286209 15214885924 22667074948 25970572418 39667381159 51941144836 59096302543 79334762318 90897003463 118192605086 158669524636 181794006926 236385210172 277671668113 363588013852 413674117801 555343336226 827348235602 1110686672452 1654696471204 2895718824607 5791437649214 11582875298428 20270031772249 40540063544498 81080127088996
• Sum of all divisors σ(n): 168523114368000
• Sum of proper divisors (its aliquot sum) s(n): 87442987279004
• 81080127088996 is an abundant number, because the sum of its proper divisors (87442987279004) is greater than itself. Its abundance is 6362860190008

Bases of 81080127088996

• Binary: 10010011011110111110000001011000110100101100100₂
• Hexadecimal: 0x49BDF02C6964
• Base-36: SQNP28PK4

Squares and roots of 81080127088996

• 81080127088996 squared (81080127088996²) is 6573987008767742972904288016
• 81080127088996 cubed (81080127088996³) is 533019702152297261578731284798448048271936
• The square root of 81080127088996 is 9004450.4046052693
• The cube root of 81080127088996 is 43281.7494764627

Scales and comparisons

• 81,080,127,088,996 seconds is equal to 2,578,097 years, 12 weeks, 4 days, 20 hours, 43 minutes, 16 seconds.
• To count from 1 to 81,080,127,088,996 would take you about six million, four hundred forty-five thousand, two hundred forty-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 81080127088996 cubic inches would be around 3606.8 feet tall.

Recreational maths with 81080127088996

• 81080127088996 backwards is 69988072108018
• The number of decimal digits it has is: 14
• The sum of 81080127088996's digits is 67
• More coming soon!