12991120249490977535488

Names of 12991120249490977535488

• Cardinal: 12991120249490977535488 can be written as Twelve sextillion, nine hundred ninety-one quintillion, one hundred twenty quadrillion, two hundred forty-nine trillion, four hundred ninety billion, nine hundred seventy-seven million, five hundred thirty-five thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2991120249490977535488 × 10²²

Factors of 12991120249490977535488

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11438

Divisors of 12991120249490977535488

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 263 512 526 1052 2104 4208 8416 11173 16832 22346 33664 44692 67328 69169 89384 134656 138338 178768 276676 357536 553352 715072 1106704 1430144 2213408 2860288 2938499 4426816 5720576 5876998 8853632 11753996 17707264 18191447 23507992 35414528 36382894 47015984 72765788 94031968 124835929 145531576 188063936 249671858 291063152 376127872 499343716 582126304 752255744 772825237 998687432 1164252608 1504511488 1545650474 1997374864 2328505216 3091300948 3994749728 4657010432 6182601896 7989499456 9314020864 12365203792 15978998912 24730407584 31957997824 32831849327 49460815168 63915995648 65663698654 98921630336 131327397308 197843260672 203253037331 262654794616 395686521344 406506074662 525309589232 813012149324 1050619178464 1626024298648 2101238356928 3252048597296 4202476713856 6504097194592 8404953427712 8634776373001 13008194389184 16809906855424 17269552746002 26016388778368 34539105492004 52032777556736 69078210984008 104065555113472 138156421968016 276312843936032 552625687872064 1105251375744128 2210502751488256 2270946186099263 4421005502976512 4541892372198526 9083784744397052 18167569488794104 36335138977588208 72670277955176416 145340555910352832 290681111820705664 581362223641411328 1162724447282822656
• Sum of all divisors σ(n): 12992289778823148657552
• Sum of proper divisors (its aliquot sum) s(n): 1169529332171122064
• 12991120249490977535488 is a deficient number, because the sum of its proper divisors (1169529332171122064) is less than itself. Its deficiency is 12989950720158806413424

Bases of 12991120249490977535488

• Binary: 10110000000100000000000010100111010000000111001101101111110011011000000000₂
• Hexadecimal: 0x2C040029D01CDBF3600
• Base-36: 245OFVVQEQII29S

Squares and roots of 12991120249490977535488

• 12991120249490977535488 squared (12991120249490977535488²) is 168769205336734518407405604733377870299398144
• 12991120249490977535488 cubed (12991120249490977535488³) is 2192501040940552554122208314209282071554999055124454469430801334272
• The square root of 12991120249490977535488 is 113978595576.0597075425
• 12991120249490977535488 is a perfect cube number. Its cube root is 23507992

Scales and comparisons

• 12,991,120,249,490,977,535,488 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,991,120,249,490,977,535,488 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 12991120249490977535488 cubic inches would be around 1958999.3 feet tall.

Recreational maths with 12991120249490977535488

• 12991120249490977535488 backwards is 88453577909494202119921
• The number of decimal digits it has is: 23
• The sum of 12991120249490977535488's digits is 109
• More coming soon!