11813340438

Names of 11813340438

• Cardinal: 11813340438 can be written as Eleven billion, eight hundred thirteen million, three hundred forty thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.1813340438 × 10¹⁰

Factors of 11813340438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10296

Divisors of 11813340438

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 31 62 67 93 134 186 201 279 402 558 603 961 1206 1922 2077 2883 4154 5766 6231 8649 10193 12462 17298 18693 20386 30579 37386 61158 64387 91737 128774 183474 193161 315983 386322 579483 631966 682931 947949 1158966 1365862 1895898 2048793 2843847 4097586 5687694 6146379 9795473 12292758 19590946 21170861 29386419 42341722 58772838 63512583 88159257 127025166 176318514 190537749 381075498 656296691 1312593382 1968890073 3937780146 5906670219 11813340438
• Sum of all divisors σ(n): 26845246584
• Sum of proper divisors (its aliquot sum) s(n): 15031906146
• 11813340438 is an abundant number, because the sum of its proper divisors (15031906146) is greater than itself. Its abundance is 3218565708

Bases of 11813340438

• Binary: 1011000000001000010100010100010110₂
• Hexadecimal: 0x2C0214516
• Base-36: 5FDCVTI

Squares and roots of 11813340438

• 11813340438 squared (11813340438²) is 139555012304086031844
• 11813340438 cubed (11813340438³) is 1648610870177447072613680907672
• The square root of 11813340438 is 108689.1919097755
• The cube root of 11813340438 is 2277.4957395785

Scales and comparisons

• 11,813,340,438 seconds is equal to 375 years, 32 weeks, 4 days, 11 hours, 27 minutes, 18 seconds.
• To count from 1 to 11,813,340,438 would take you about seven hundred fifty-one 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 11813340438 cubic inches would be around 189.8 feet tall.

Recreational maths with 11813340438

• 11813340438 backwards is 83404331811
• The number of decimal digits it has is: 11
• The sum of 11813340438's digits is 36
• More coming soon!