12989881088

Names of 12989881088

• Cardinal: 12989881088 can be written as Twelve billion, nine hundred eighty-nine million, eight hundred eighty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.2989881088 × 10¹⁰

Factors of 12989881088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1344

Divisors of 12989881088

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 32 38 41 53 64 76 82 106 128 152 164 212 256 304 328 424 608 656 779 848 1007 1216 1229 1312 1558 1696 2014 2173 2432 2458 2624 3116 3392 4028 4346 4864 4916 5248 6232 6784 8056 8692 9832 10496 12464 13568 16112 17384 19664 23351 24928 32224 34768 39328 41287 46702 49856 50389 64448 65137 69536 78656 82574 93404 99712 100778 128896 130274 139072 157312 165148 186808 199424 201556 257792 260548 278144 314624 330296 373616 403112 521096 556288 660592 747232 806224 957391 1042192 1237603 1321184 1494464 1612448 1914782 2084384 2475206 2642368 2670617 2988928 3224896 3829564 4168768 4950412 5284736 5341234 5977856 6449792 7659128 8337536 9900824 10569472 10682468 12899584 15318256 16675072 19801648 21364936 30636512 39603296 42729872 50741723 61273024 79206592 85459744 101483446 122546048 158413184 170919488 202966892 245092096 316826368 341838976 405933784 683677952 811867568 1623735136 3247470272 6494940544 12989881088
• Sum of all divisors σ(n): 28510120800
• Sum of proper divisors (its aliquot sum) s(n): 15520239712
• 12989881088 is an abundant number, because the sum of its proper divisors (15520239712) is greater than itself. Its abundance is 2530358624

Bases of 12989881088

• Binary: 1100000110010000011101101100000000₂
• Hexadecimal: 0x30641DB00
• Base-36: 5YTU8E8

Squares and roots of 12989881088

• 12989881088 squared (12989881088²) is 168737010680380063744
• 12989881088 cubed (12989881088³) is 2191873703882723002680420073472
• The square root of 12989881088 is 113973.1595069647
• The cube root of 12989881088 is 2350.7244537525

Scales and comparisons

• 12,989,881,088 seconds is equal to 413 years, 1 week, 6 days, 20 hours, 18 minutes, 8 seconds.
• To count from 1 to 12,989,881,088 would take you about eight hundred twenty-six 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 12989881088 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989881088

• 12989881088 backwards is 88018898921
• The number of decimal digits it has is: 11
• The sum of 12989881088's digits is 62
• More coming soon!