12513406976

Names of 12513406976

• Cardinal: 12513406976 can be written as Twelve billion, five hundred thirteen million, four hundred six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.2513406976 × 10¹⁰

Factors of 12513406976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1335

Divisors of 12513406976

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 607 719 896 1024 1214 1438 1792 2048 2428 2876 3584 4096 4249 4856 5033 5752 7168 8498 9712 10066 11504 14336 16996 19424 20132 23008 28672 33992 38848 40264 46016 67984 77696 80528 92032 135968 155392 161056 184064 271936 310784 322112 368128 436433 543872 621568 644224 736256 872866 1087744 1243136 1288448 1472512 1745732 2175488 2486272 2576896 2945024 3055031 3491464 4350976 5153792 6110062 6982928 8701952 10307584 12220124 13965856 17403904 20615168 24440248 27931712 48880496 55863424 97760992 111726848 195521984 223453696 391043968 446907392 782087936 893814784 1564175872 1787629568 3128351744 6256703488 12513406976
• Sum of all divisors σ(n): 28685537280
• Sum of proper divisors (its aliquot sum) s(n): 16172130304
• 12513406976 is an abundant number, because the sum of its proper divisors (16172130304) is greater than itself. Its abundance is 3658723328

Bases of 12513406976

• Binary: 1011101001110110110111000000000000₂
• Hexadecimal: 0x2E9DB7000
• Base-36: 5QY5QM8

Squares and roots of 12513406976

• 12513406976 squared (12513406976²) is 156585354147005464576
• 12513406976 cubed (12513406976³) is 1959416262922568709935439282176
• The square root of 12513406976 is 111863.3406259619
• The cube root of 12513406976 is 2321.6238492735

Scales and comparisons

• 12,513,406,976 seconds is equal to 397 years, 46 weeks, 1 day, 2 hours, 22 minutes, 56 seconds.
• To count from 1 to 12,513,406,976 would take you about seven hundred ninety-five 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 12513406976 cubic inches would be around 193.5 feet tall.

Recreational maths with 12513406976

• 12513406976 backwards is 67960431521
• The number of decimal digits it has is: 11
• The sum of 12513406976's digits is 44
• More coming soon!