9995920

Names of 9995920

• Cardinal: 9995920 can be written as Nine million, nine hundred ninety-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.99592 × 10⁶

Factors of 9995920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 362

Divisors of 9995920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 37 40 44 55 74 80 88 110 148 176 185 220 296 307 370 407 440 592 614 740 814 880 1228 1480 1535 1628 2035 2456 2960 3070 3256 3377 4070 4912 6140 6512 6754 8140 11359 12280 13508 16280 16885 22718 24560 27016 32560 33770 45436 54032 56795 67540 90872 113590 124949 135080 181744 227180 249898 270160 454360 499796 624745 908720 999592 1249490 1999184 2498980 4997960 9995920
• Sum of all divisors σ(n): 26123328
• Sum of proper divisors (its aliquot sum) s(n): 16127408
• 9995920 is an abundant number, because the sum of its proper divisors (16127408) is greater than itself. Its abundance is 6131488

Bases of 9995920

• Binary: 100110001000011010010000₂
• Hexadecimal: 0x988690
• Base-36: 5Y8WG

Squares and roots of 9995920

• 9995920 squared (9995920²) is 99918416646400
• 9995920 cubed (9995920³) is 998776499324082688000
• The square root of 9995920 is 3161.6324897117
• The cube root of 9995920 is 215.4141647057

Scales and comparisons

• 9,995,920 seconds is equal to 16 weeks, 3 days, 16 hours, 38 minutes, 40 seconds.
• To count from 1 to 9,995,920 would take you about twenty-four weeks!

  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 9995920 cubic inches would be around 18 feet tall.

Recreational maths with 9995920

• 9995920 backwards is 0295999
• The number of decimal digits it has is: 7
• The sum of 9995920's digits is 43
• More coming soon!