11728676988

Names of 11728676988

• Cardinal: 11728676988 can be written as Eleven billion, seven hundred twenty-eight million, six hundred seventy-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.1728676988 × 10¹⁰

Factors of 11728676988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24856

Divisors of 11728676988

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 641 756 1282 1923 2564 3846 4487 5769 7692 8974 11538 13461 17307 17948 23076 24203 26922 34614 40383 48406 53844 69228 72609 80766 96812 121149 145218 161532 169421 217827 242298 290436 338842 435654 484596 508263 653481 677684 871308 1016526 1306962 1524789 2033052 2613924 3049578 4574367 6099156 9148734 15514123 18297468 31028246 46542369 62056492 93084738 108598861 139627107 186169476 217197722 279254214 325796583 418881321 434395444 558508428 651593166 837762642 977389749 1303186332 1675525284 1954779498 2932169247 3909558996 5864338494 11728676988
• Sum of all divisors σ(n): 34807288320
• Sum of proper divisors (its aliquot sum) s(n): 23078611332
• 11728676988 is an abundant number, because the sum of its proper divisors (23078611332) is greater than itself. Its abundance is 11349934344

Bases of 11728676988

• Binary: 1010111011000101010110100001111100₂
• Hexadecimal: 0x2BB15687C
• Base-36: 5DYY930

Squares and roots of 11728676988

• 11728676988 squared (11728676988²) is 137561863888840752144
• 11728676988 cubed (11728676988³) is 1613418667419434719667944462272
• The square root of 11728676988 is 108299.0165606317
• The cube root of 11728676988 is 2272.0419301323

Scales and comparisons

• 11,728,676,988 seconds is equal to 372 years, 48 weeks, 4 days, 13 hours, 49 minutes, 48 seconds.
• To count from 1 to 11,728,676,988 would take you about seven hundred forty-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 11728676988 cubic inches would be around 189.3 feet tall.

Recreational maths with 11728676988

• 11728676988 backwards is 88967682711
• 11728676988 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11728676988's digits is 63
• More coming soon!