12909962944

Names of 12909962944

• Cardinal: 12909962944 can be written as Twelve billion, nine hundred nine million, nine hundred sixty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2909962944 × 10¹⁰

Factors of 12909962944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 415

Divisors of 12909962944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 71 116 142 232 284 313 464 568 626 928 1136 1252 1856 2059 2272 2504 4118 4544 5008 8236 9077 10016 16472 18154 20032 22223 32944 36308 44446 65888 72616 88892 97969 131776 145232 177784 195938 290464 355568 391876 580928 644467 711136 783752 1288934 1422272 1567504 2577868 2841101 3135008 5155736 5682202 6270016 6955799 10311472 11364404 13911598 20622944 22728808 27823196 41245888 45457616 55646392 90915232 111292784 181830464 201718171 222585568 403436342 445171136 806872684 1613745368 3227490736 6454981472 12909962944
• Sum of all divisors σ(n): 26960992560
• Sum of proper divisors (its aliquot sum) s(n): 14051029616
• 12909962944 is an abundant number, because the sum of its proper divisors (14051029616) is greater than itself. Its abundance is 1141066672

Bases of 12909962944

• Binary: 1100000001011111100110011011000000₂
• Hexadecimal: 0x3017E66C0
• Base-36: 5XI9B5S

Squares and roots of 12909962944

• 12909962944 squared (12909962944²) is 166667143215453147136
• 12909962944 cubed (12909962944³) is 2151666642893841137693939728384
• The square root of 12909962944 is 113622.0178662569
• The cube root of 12909962944 is 2345.8937159607

Scales and comparisons

• 12,909,962,944 seconds is equal to 410 years, 25 weeks, 5 days, 20 hours, 49 minutes, 4 seconds.
• To count from 1 to 12,909,962,944 would take you about eight hundred twenty 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 12909962944 cubic inches would be around 195.5 feet tall.

Recreational maths with 12909962944

• 12909962944 backwards is 44926990921
• The number of decimal digits it has is: 11
• The sum of 12909962944's digits is 55
• More coming soon!