11988146816

Names of 11988146816

• Cardinal: 11988146816 can be written as Eleven billion, nine hundred eighty-eight million, one hundred forty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.1988146816 × 10¹⁰

Factors of 11988146816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 82

Divisors of 11988146816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 37 43 64 74 86 128 148 172 296 344 592 688 1184 1369 1376 1591 1849 2368 2738 2752 3182 3698 4736 5476 5504 6364 7396 10952 12728 14792 21904 25456 29584 43808 50653 50912 58867 59168 68413 87616 101306 101824 117734 118336 136826 175232 202612 203648 235468 236672 273652 405224 470936 547304 810448 941872 1094608 1620896 1883744 2178079 2189216 2531281 3241792 3767488 4356158 4378432 5062562 6483584 7534976 8712316 8756864 10125124 17424632 20250248 34849264 40500496 69698528 81000992 93657397 139397056 162001984 187314794 278794112 324003968 374629588 749259176 1498518352 2997036704 5994073408 11988146816
• Sum of all divisors σ(n): 25130142900
• Sum of proper divisors (its aliquot sum) s(n): 13141996084
• 11988146816 is an abundant number, because the sum of its proper divisors (13141996084) is greater than itself. Its abundance is 1153849268

Bases of 11988146816

• Binary: 1011001010100011001001101010000000₂
• Hexadecimal: 0x2CA8C9A80
• Base-36: 5I9FLA8

Squares and roots of 11988146816

• 11988146816 squared (11988146816²) is 143715664081970937856
• 11988146816 cubed (11988146816³) is 1722884480773605461662940266496
• The square root of 11988146816 is 109490.3959989185
• The cube root of 11988146816 is 2288.6744307457

Scales and comparisons

• 11,988,146,816 seconds is equal to 381 years, 9 weeks, 4 days, 16 hours, 46 minutes, 56 seconds.
• To count from 1 to 11,988,146,816 would take you about seven hundred sixty-two 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 11988146816 cubic inches would be around 190.7 feet tall.

Recreational maths with 11988146816

• 11988146816 backwards is 61864188911
• The number of decimal digits it has is: 11
• The sum of 11988146816's digits is 53
• More coming soon!