18826473984

Names of 18826473984

• Cardinal: 18826473984 can be written as Eighteen billion, eight hundred twenty-six million, four hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.8826473984 × 10¹⁰

Factors of 18826473984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20425

Divisors of 18826473984

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 619 768 1238 1536 1857 2476 3714 4952 7428 9904 14856 19801 19808 29712 39602 39616 59403 59424 79204 79232 118806 118848 158408 158464 237612 237696 316816 316928 475224 475392 633632 950448 950784 1267264 1900896 2534528 3801792 5069056 7603584 10138112 12256819 15207168 24513638 30414336 36770457 49027276 73540914 98054552 147081828 196109104 294163656 392218208 588327312 784436416 1176654624 1568872832 2353309248 3137745664 4706618496 6275491328 9413236992 18826473984
• Sum of all divisors σ(n): 50238466080
• Sum of proper divisors (its aliquot sum) s(n): 31411992096
• 18826473984 is an abundant number, because the sum of its proper divisors (31411992096) is greater than itself. Its abundance is 12585518112

Bases of 18826473984

• Binary: 10001100010001001010011001000000000₂
• Hexadecimal: 0x462253200
• Base-36: 8NCSOAO

Squares and roots of 18826473984

• 18826473984 squared (18826473984²) is 354436122670228832256
• 18826473984 cubed (18826473984³) is 6672782442440895721794284027904
• The square root of 18826473984 is 137209.5987312841
• The cube root of 18826473984 is 2660.2533340797

Scales and comparisons

• 18,826,473,984 seconds is equal to 598 years, 32 weeks, 3 days, 6 minutes, 24 seconds.
• To count from 1 to 18,826,473,984 would take you about one thousand, one hundred ninety-seven 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 18826473984 cubic inches would be around 221.7 feet tall.

Recreational maths with 18826473984

• 18826473984 backwards is 48937462881
• The number of decimal digits it has is: 11
• The sum of 18826473984's digits is 60
• More coming soon!