18812642000

Names of 18812642000

• Cardinal: 18812642000 can be written as Eighteen billion, eight hundred twelve million, six hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.8812642 × 10¹⁰

Factors of 18812642000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6330

Divisors of 18812642000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 89 100 125 136 170 178 200 250 272 340 356 400 425 445 500 680 712 850 890 1000 1360 1424 1513 1700 1780 2000 2125 2225 3026 3400 3560 4250 4450 6052 6217 6800 7120 7565 8500 8900 11125 12104 12434 15130 17000 17800 22250 24208 24868 30260 31085 34000 35600 37825 44500 49736 60520 62170 75650 89000 99472 105689 121040 124340 151300 155425 178000 189125 211378 248680 302600 310850 378250 422756 497360 528445 553313 605200 621700 756500 777125 845512 1056890 1106626 1243400 1513000 1554250 1691024 2113780 2213252 2486800 2642225 2766565 3026000 3108500 4227560 4426504 5284450 5533130 6217000 8455120 8853008 9406321 10568900 11066260 12434000 13211125 13832825 18812642 21137800 22132520 26422250 27665650 37625284 42275600 44265040 47031605 52844500 55331300 69164125 75250568 94063210 105689000 110662600 138328250 150501136 188126420 211378000 221325200 235158025 276656500 376252840 470316050 553313000 752505680 940632100 1106626000 1175790125 1881264200 2351580250 3762528400 4703160500 9406321000 18812642000
• Sum of all divisors σ(n): 48713801760
• Sum of proper divisors (its aliquot sum) s(n): 29901159760
• 18812642000 is an abundant number, because the sum of its proper divisors (29901159760) is greater than itself. Its abundance is 11088517760

Bases of 18812642000

• Binary: 10001100001010100100010001011010000₂
• Hexadecimal: 0x4615222D0
• Base-36: 8N4K7GW

Squares and roots of 18812642000

• 18812642000 squared (18812642000²) is 353915499020164000000
• 18812642000 cubed (18812642000³) is 6658085581317696113288000000000
• The square root of 18812642000 is 137159.1848911329
• The cube root of 18812642000 is 2659.6016702425

Scales and comparisons

• 18,812,642,000 seconds is equal to 598 years, 9 weeks, 3 days, 21 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,812,642,000 would take you about one thousand, one hundred ninety-six 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 18812642000 cubic inches would be around 221.6 feet tall.

Recreational maths with 18812642000

• 18812642000 backwards is 00024621881
• The number of decimal digits it has is: 11
• The sum of 18812642000's digits is 32
• More coming soon!