199718807120

Names of 199718807120

• Cardinal: 199718807120 can be written as One hundred ninety-nine billion, seven hundred eighteen million, eight hundred seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.9971880712 × 10¹¹

Factors of 199718807120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 356640741

Divisors of 199718807120

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 356640727 713281454 1426562908 1783203635 2496485089 2853125816 3566407270 4992970178 5706251632 7132814540 9985940356 12482425445 14265629080 19971880712 24964850890 28531258160 39943761424 49929701780 99859403560 199718807120
• Sum of all divisors σ(n): 530681403264
• Sum of proper divisors (its aliquot sum) s(n): 330962596144
• 199718807120 is an abundant number, because the sum of its proper divisors (330962596144) is greater than itself. Its abundance is 131243789024

Bases of 199718807120

• Binary: 10111010000000001010110010011001010000₂
• Hexadecimal: 0x2E802B2650
• Base-36: 2JQZF5U8

Squares and roots of 199718807120

• 199718807120 squared (199718807120²) is 39887601917435762694400
• 199718807120 cubed (199718807120³) is 7966304273827695254552965104128000
• The square root of 199718807120 is 446899.1017220777
• The cube root of 199718807120 is 5845.2934810779

Scales and comparisons

• 199,718,807,120 seconds is equal to 6,350 years, 22 weeks, 6 days, 6 hours, 25 minutes, 20 seconds.
• To count from 1 to 199,718,807,120 would take you about twelve thousand, seven hundred 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 199718807120 cubic inches would be around 487.1 feet tall.

Recreational maths with 199718807120

• 199718807120 backwards is 021708817991
• The number of decimal digits it has is: 12
• The sum of 199718807120's digits is 53
• More coming soon!