12123947108

Names of 12123947108

• Cardinal: 12123947108 can be written as Twelve billion, one hundred twenty-three million, nine hundred forty-seven thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.2123947108 × 10¹⁰

Factors of 12123947108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11860

Divisors of 12123947108

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 49 52 62 91 98 124 169 182 196 217 338 364 403 434 637 676 806 868 1183 1274 1519 1612 2366 2548 2821 3038 4732 5239 5642 6076 8281 10478 11284 11807 16562 19747 20956 23614 33124 36673 39494 47228 73346 78988 82649 146692 153491 165298 256711 306982 330596 366017 513422 578543 613964 732034 1026844 1074437 1157086 1464068 1995383 2148874 2314172 2562119 3990766 4297748 4758221 5124238 7521059 7981532 9516442 10248476 13967681 15042118 17934833 19032884 27935362 30084236 33307547 35869666 55870724 61856873 66615094 71739332 97773767 123713746 133230188 195547534 233152829 247427492 391095068 432998111 466305658 865996222 932611316 1731992444 3030986777 6061973554 12123947108
• Sum of all divisors σ(n): 27589911552
• Sum of proper divisors (its aliquot sum) s(n): 15465964444
• 12123947108 is an abundant number, because the sum of its proper divisors (15465964444) is greater than itself. Its abundance is 3342017336

Bases of 12123947108

• Binary: 1011010010101001001100000001100100₂
• Hexadecimal: 0x2D2A4C064
• Base-36: 5KIA9GK

Squares and roots of 12123947108

• 12123947108 squared (12123947108²) is 146990093477581563664
• 12123947108 cubed (12123947108³) is 1782100118722174661618270683712
• The square root of 12123947108 is 110108.7966876397
• The cube root of 12123947108 is 2297.2839462569

Scales and comparisons

• 12,123,947,108 seconds is equal to 385 years, 26 weeks, 1 day, 11 hours, 5 minutes, 8 seconds.
• To count from 1 to 12,123,947,108 would take you about seven hundred seventy-one 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 12123947108 cubic inches would be around 191.4 feet tall.

Recreational maths with 12123947108

• 12123947108 backwards is 80174932121
• The number of decimal digits it has is: 11
• The sum of 12123947108's digits is 38
• More coming soon!