12736299968

Names of 12736299968

• Cardinal: 12736299968 can be written as Twelve billion, seven hundred thirty-six million, two hundred ninety-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2736299968 × 10¹⁰

Factors of 12736299968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22851

Divisors of 12736299968

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 448 1321 2642 5284 9247 10568 18494 21136 21521 36988 42272 43042 73976 84544 86084 147952 150647 172168 295904 301294 344336 591808 602588 688672 1205176 1377344 2410352 4820704 9641408 28429241 56858482 113716964 199004687 227433928 398009374 454867856 796018748 909735712 1592037496 1819471424 3184074992 6368149984 12736299968
• Sum of all divisors σ(n): 28907317344
• Sum of proper divisors (its aliquot sum) s(n): 16171017376
• 12736299968 is an abundant number, because the sum of its proper divisors (16171017376) is greater than itself. Its abundance is 3434717408

Bases of 12736299968

• Binary: 1011110111001001001000001111000000₂
• Hexadecimal: 0x2F72483C0
• Base-36: 5UMV3Y8

Squares and roots of 12736299968

• 12736299968 squared (12736299968²) is 162213336874876801024
• 12736299968 cubed (12736299968³) is 2065997717248666620885913567232
• The square root of 12736299968 is 112855.2168399849
• The cube root of 12736299968 is 2335.3273185087

Scales and comparisons

• 12,736,299,968 seconds is equal to 404 years, 50 weeks, 4 days, 21 hours, 6 minutes, 8 seconds.
• To count from 1 to 12,736,299,968 would take you about eight hundred nine 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 12736299968 cubic inches would be around 194.6 feet tall.

Recreational maths with 12736299968

• 12736299968 backwards is 86999263721
• The number of decimal digits it has is: 11
• The sum of 12736299968's digits is 62
• More coming soon!