18441369990

Names of 18441369990

• Cardinal: 18441369990 can be written as Eighteen billion, four hundred forty-one million, three hundred sixty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.844136999 × 10¹⁰

Factors of 18441369990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 415683

Divisors of 18441369990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 29 30 34 45 51 58 85 87 90 102 145 153 170 174 255 261 290 306 435 493 510 522 765 870 986 1305 1479 1530 2465 2610 2958 4437 4930 7395 8874 14790 22185 44370 415627 831254 1246881 2078135 2493762 3740643 4156270 6234405 7065659 7481286 12053183 12468810 14131318 18703215 21196977 24106366 35328295 36159549 37406430 42393954 60265915 63590931 70656590 72319098 105984885 108478647 120531830 127181862 180797745 204904111 211969770 216957294 317954655 361595490 409808222 542393235 614712333 635909310 1024520555 1084786470 1229424666 1844136999 2049041110 3073561665 3688273998 6147123330 9220684995 18441369990
• Sum of all divisors σ(n): 52518754080
• Sum of proper divisors (its aliquot sum) s(n): 34077384090
• 18441369990 is an abundant number, because the sum of its proper divisors (34077384090) is greater than itself. Its abundance is 15636014100

Bases of 18441369990

• Binary: 10001001011001100001111100110000110₂
• Hexadecimal: 0x44B30F986
• Base-36: 8GZIK5I

Squares and roots of 18441369990

• 18441369990 squared (18441369990²) is 340084127108072600100
• 18441369990 cubed (18441369990³) is 6271617215726155534225410999000
• The square root of 18441369990 is 135799.0058505585
• The cube root of 18441369990 is 2641.9893365017

Scales and comparisons

• 18,441,369,990 seconds is equal to 586 years, 19 weeks, 4 days, 18 hours, 46 minutes, 30 seconds.
• To count from 1 to 18,441,369,990 would take you about one thousand, one hundred seventy-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 18441369990 cubic inches would be around 220.2 feet tall.

Recreational maths with 18441369990

• 18441369990 backwards is 09996314481
• The number of decimal digits it has is: 11
• The sum of 18441369990's digits is 54
• More coming soon!