12675976821

Names of 12675976821

• Cardinal: 12675976821 can be written as Twelve billion, six hundred seventy-five million, nine hundred seventy-six thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.2675976821 × 10¹⁰

Factors of 12675976821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 156

Divisors of 12675976821

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 23 27 29 69 81 87 101 207 261 303 529 621 667 783 909 1587 1863 2001 2323 2349 2727 2929 4761 6003 6969 8181 8787 10201 14283 15341 18009 20907 26361 30603 42849 46023 53429 54027 62721 67367 79083 91809 138069 160287 188163 202101 234623 237249 275427 295829 414207 480861 606303 703869 826281 887487 1242621 1442583 1549441 1818909 2111607 2662461 4327749 4648323 5396329 5456727 6334821 6804067 7987383 13944969 16188987 19004463 20412201 23962149 41834907 48566961 61236603 125504721 145700883 156493541 183709809 437102649 469480623 551129427 1408441869 4225325607 12675976821
• Sum of all divisors σ(n): 20682139170
• Sum of proper divisors (its aliquot sum) s(n): 8006162349
• 12675976821 is a deficient number, because the sum of its proper divisors (8006162349) is less than itself. Its deficiency is 4669814472

Bases of 12675976821

• Binary: 1011110011100011000000111001110101₂
• Hexadecimal: 0x2F38C0E75
• Base-36: 5TMY6B9

Squares and roots of 12675976821

• 12675976821 squared (12675976821²) is 160680388366529266041
• 12675976821 cubed (12675976821³) is 2036780878523403028553858435661
• The square root of 12675976821 is 112587.6406227611
• The cube root of 12675976821 is 2331.6345325617

Scales and comparisons

• 12,675,976,821 seconds is equal to 403 years, 2 weeks, 6 days, 16 hours, 40 minutes, 21 seconds.
• To count from 1 to 12,675,976,821 would take you about eight hundred six 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 12675976821 cubic inches would be around 194.3 feet tall.

Recreational maths with 12675976821

• 12675976821 backwards is 12867957621
• The number of decimal digits it has is: 11
• The sum of 12675976821's digits is 54
• More coming soon!