12944390648

Names of 12944390648

• Cardinal: 12944390648 can be written as Twelve billion, nine hundred forty-four million, three hundred ninety thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2944390648 × 10¹⁰

Factors of 12944390648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11936

Divisors of 12944390648

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 1279 2558 5116 8953 10232 10631 17906 21262 21743 35812 42524 43486 71624 74417 85048 86972 148834 152201 173944 180727 297668 304402 361454 595336 608804 722908 1217608 1265089 1445816 2530178 5060356 10120712 13597049 27194098 54388196 95179343 108776392 190358686 231149833 380717372 462299666 761434744 924599332 1618048831 1849198664 3236097662 6472195324 12944390648
• Sum of all divisors σ(n): 29395353600
• Sum of proper divisors (its aliquot sum) s(n): 16450962952
• 12944390648 is an abundant number, because the sum of its proper divisors (16450962952) is greater than itself. Its abundance is 3506572304

Bases of 12944390648

• Binary: 1100000011100010111011100111111000₂
• Hexadecimal: 0x3038BB9F8
• Base-36: 5Y2R7QW

Squares and roots of 12944390648

• 12944390648 squared (12944390648²) is 167557249248029859904
• 12944390648 cubed (12944390648³) is 2168926490170802750966087777792
• The square root of 12944390648 is 113773.4180202035
• The cube root of 12944390648 is 2347.9771727101

Scales and comparisons

• 12,944,390,648 seconds is equal to 411 years, 30 weeks, 5 days, 8 hours, 4 minutes, 8 seconds.
• To count from 1 to 12,944,390,648 would take you about eight hundred twenty-three 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 12944390648 cubic inches would be around 195.7 feet tall.

Recreational maths with 12944390648

• 12944390648 backwards is 84609344921
• The number of decimal digits it has is: 11
• The sum of 12944390648's digits is 50
• More coming soon!