12128731536208

Names of 12128731536208

• Cardinal: 12128731536208 can be written as Twelve trillion, one hundred twenty-eight billion, seven hundred thirty-one million, five hundred thirty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.2128731536208 × 10¹³

Factors of 12128731536208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3785388

Divisors of 12128731536208

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 61 67 98 112 122 134 196 244 268 392 427 469 488 536 784 854 938 976 1072 1708 1876 2989 3283 3416 3752 4087 5978 6566 6832 7504 8174 11956 13132 16348 23912 26264 28609 32696 47824 52528 57218 65392 114436 200263 228872 400526 457744 801052 1602104 3204208 3785251 7570502 15141004 26496757 30282008 52993514 60564016 105987028 185477299 211974056 230900311 253611817 370954598 423948112 461800622 507223634 741909196 923601244 1014447268 1483818392 1616302177 1775282719 1847202488 2028894536 2967636784 3232604354 3550565438 3694404976 4057789072 6465208708 7101130876 11314115239 12426979033 12930417416 14202261752 15470320837 22628230478 24853958066 25860834832 28404523504 30940641674 45256460956 49707916132 61881283348 90512921912 99415832264 108292245859 123762566696 181025843824 198831664528 216584491718 247525133392 433168983436 758045721013 866337966872 1516091442026 1732675933744 3032182884052 6064365768104 12128731536208
• Sum of all divisors σ(n): 28198885837344
• Sum of proper divisors (its aliquot sum) s(n): 16070154301136
• 12128731536208 is an abundant number, because the sum of its proper divisors (16070154301136) is greater than itself. Its abundance is 3941422764928

Bases of 12128731536208

• Binary: 10110000011111110000101111000001101101010000₂
• Hexadecimal: 0xB07F0BC1B50
• Base-36: 4ARV1LOB4

Squares and roots of 12128731536208

• 12128731536208 squared (12128731536208²) is 147106128677406471615019264
• 12128731536208 cubed (12128731536208³) is 1784210742059131917732473544620233510912
• The square root of 12128731536208 is 3482632.8454501201
• The cube root of 12128731536208 is 22975.8609605805

Scales and comparisons

• 12,128,731,536,208 seconds is equal to 385,656 years, 7 weeks, 4 days, 5 hours, 23 minutes, 28 seconds.
• To count from 1 to 12,128,731,536,208 would take you about nine hundred sixty-four thousand, one hundred forty 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 12128731536208 cubic inches would be around 1914.7 feet tall.

Recreational maths with 12128731536208

• 12128731536208 backwards is 80263513782121
• 12128731536208 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12128731536208's digits is 49
• More coming soon!