12012977938375821968

Names of 12012977938375821968

• Cardinal: 12012977938375821968 can be written as Twelve quintillion, twelve quadrillion, nine hundred seventy-seven trillion, nine hundred thirty-eight billion, three hundred seventy-five million, eight hundred twenty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2012977938375821968 × 10¹⁹

Factors of 12012977938375821968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 442514130

Divisors of 12012977938375821968

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 2992 9267311 18534622 37069244 74138488 101940421 148276976 157544287 203880842 315088574 407761684 433246789 630177148 815523368 866493578 1260354296 1631046736 1732987156 1732987157 2520708592 3465974312 3465974314 4765714679 6931948624 6931948628 7365195413 9531429358 13863897256 14730390826 19062858716 27727794512 29460781652 38125717432 58921563304 76251434864 81017149543 117843126608 162034299086 324068598172 648137196344 1296274392688 4015032733414379 8030065466828758 16060130933657516 32120261867315032 44165360067558169 64240523734630064 68255556468044443 88330720135116338 136511112936088886 176661440270232676 273022225872177772 353322880540465352 546044451744355544 706645761080930704 750811121148488873 1092088903488711088 1501622242296977746 3003244484593955492 6006488969187910984 12012977938375821968
• Sum of all divisors σ(n): 26884662146017102080
• Sum of proper divisors (its aliquot sum) s(n): 14871684207641280112
• 12012977938375821968 is an abundant number, because the sum of its proper divisors (14871684207641280112) is greater than itself. Its abundance is 2858706269265458144

Bases of 12012977938375821968

• Binary: 1010011010110110101010111100100110010111011111101100101010010000₂
• Hexadecimal: 0xA6B6ABC9977ECA90
• Base-36: 2J9OL9YK21W28

Squares and roots of 12012977938375821968

• 12012977938375821968 squared (12012977938375821968²) is 144311638947904213864540726119631393024
• 12012977938375821968 cubed (12012977938375821968³) is 1733612534932030336646668274507696854195947978072861151232
• The square root of 12012977938375821968 is 3465974312.9999999989
• The cube root of 12012977938375821968 is 2290253.5228033053

Scales and comparisons

• 12,012,977,938,375,821,968 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,012,977,938,375,821,968 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 12012977938375821968 cubic inches would be around 190854.5 feet tall.

Recreational maths with 12012977938375821968

• 12012977938375821968 backwards is 86912857383977921021
• The number of decimal digits it has is: 20
• The sum of 12012977938375821968's digits is 98
• More coming soon!