11990928800

Names of 11990928800

• Cardinal: 11990928800 can be written as Eleven billion, nine hundred ninety million, nine hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.19909288 × 10¹⁰

Factors of 11990928800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 49137

Divisors of 11990928800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 307 400 614 800 1228 1535 2456 3070 4912 6140 7675 9824 12280 15350 24560 30700 48823 49120 61400 97646 122800 195292 244115 245600 390584 488230 781168 976460 1220575 1562336 1952920 2441150 3905840 4882300 7811680 9764600 14988661 19529200 29977322 39058400 59954644 74943305 119909288 149886610 239818576 299773220 374716525 479637152 599546440 749433050 1199092880 1498866100 2398185760 2997732200 5995464400 11990928800
• Sum of all divisors σ(n): 29368807776
• Sum of proper divisors (its aliquot sum) s(n): 17377878976
• 11990928800 is an abundant number, because the sum of its proper divisors (17377878976) is greater than itself. Its abundance is 5386950176

Bases of 11990928800

• Binary: 1011001010101101110000110110100000₂
• Hexadecimal: 0x2CAB70DA0
• Base-36: 5IB37VK

Squares and roots of 11990928800

• 11990928800 squared (11990928800²) is 143782373486669440000
• 11990928800 cubed (11990928800³) is 1724084203173661004175872000000
• The square root of 11990928800 is 109503.0994995119
• The cube root of 11990928800 is 2288.8514545813

Scales and comparisons

• 11,990,928,800 seconds is equal to 381 years, 14 weeks, 1 day, 21 hours, 33 minutes, 20 seconds.
• To count from 1 to 11,990,928,800 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 11990928800 cubic inches would be around 190.7 feet tall.

Recreational maths with 11990928800

• 11990928800 backwards is 00882909911
• The number of decimal digits it has is: 11
• The sum of 11990928800's digits is 47
• More coming soon!