12223131921

Names of 12223131921

• Cardinal: 12223131921 can be written as Twelve billion, two hundred twenty-three million, one hundred thirty-one thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.2223131921 × 10¹⁰

Factors of 12223131921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4464

Divisors of 12223131921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 331 429 693 819 993 1001 1287 2317 2979 3003 3641 4099 4303 6951 9009 10923 12297 12909 20853 25487 28693 30121 32769 36891 38727 45089 47333 53287 76461 86079 90363 135267 141999 159861 229383 258237 271089 315623 331331 373009 405801 425997 479583 586157 946869 993993 1119027 1356769 1758471 2840607 2981979 3357081 4070307 4103099 5275413 9497383 12210921 12309297 14924459 17637997 28492149 36927891 44773377 52913991 85476447 104471213 123465979 134320131 158741973 194017967 313413639 370397937 582053901 940240917 1111193811 1358125769 1746161703 4074377307 12223131921
• Sum of all divisors σ(n): 23782886400
• Sum of proper divisors (its aliquot sum) s(n): 11559754479
• 12223131921 is a deficient number, because the sum of its proper divisors (11559754479) is less than itself. Its deficiency is 663377442

Bases of 12223131921

• Binary: 1011011000100011100011000100010001₂
• Hexadecimal: 0x2D88E3111
• Base-36: 5M5C4Y9

Squares and roots of 12223131921

• 12223131921 squared (12223131921²) is 149404953958169150241
• 12223131921 cubed (12223131921³) is 1826196461881632639028211942961
• The square root of 12223131921 is 110558.2738694845
• The cube root of 12223131921 is 2303.5315577089

Scales and comparisons

• 12,223,131,921 seconds is equal to 388 years, 34 weeks, 1 day, 10 hours, 25 minutes, 21 seconds.
• To count from 1 to 12,223,131,921 would take you about seven hundred seventy-seven 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 12223131921 cubic inches would be around 192 feet tall.

Recreational maths with 12223131921

• 12223131921 backwards is 12913132221
• The number of decimal digits it has is: 11
• The sum of 12223131921's digits is 27
• More coming soon!