16823491720

Names of 16823491720

• Cardinal: 16823491720 can be written as Sixteen billion, eight hundred twenty-three million, four hundred ninety-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.682349172 × 10¹⁰

Factors of 16823491720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3534378

Divisors of 16823491720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 4760 3534347 7068694 14137388 17671735 24740429 28274776 35343470 49480858 60083899 70686940 98961716 120167798 123702145 141373880 197923432 240335596 247404290 300419495 420587293 480671192 494808580 600838990 841174586 989617160 1201677980 1682349172 2102936465 2403355960 3364698344 4205872930 8411745860 16823491720
• Sum of all divisors σ(n): 45805150080
• Sum of proper divisors (its aliquot sum) s(n): 28981658360
• 16823491720 is an abundant number, because the sum of its proper divisors (28981658360) is greater than itself. Its abundance is 12158166640

Bases of 16823491720

• Binary: 1111101010110000100001110010001000₂
• Hexadecimal: 0x3EAC21C88
• Base-36: 7Q89TAG

Squares and roots of 16823491720

• 16823491720 squared (16823491720²) is 283029873652908558400
• 16823491720 cubed (16823491720³) is 4761550735912353286159536448000
• The square root of 16823491720 is 129705.4035882855
• The cube root of 16823491720 is 2562.3515441103

Scales and comparisons

• 16,823,491,720 seconds is equal to 534 years, 48 weeks, 4 days, 8 hours, 8 minutes, 40 seconds.
• To count from 1 to 16,823,491,720 would take you about one thousand and sixty-nine 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 16823491720 cubic inches would be around 213.5 feet tall.

Recreational maths with 16823491720

• 16823491720 backwards is 02719432861
• The number of decimal digits it has is: 11
• The sum of 16823491720's digits is 43
• More coming soon!