1996920

Names of 1996920

• Cardinal: 1996920 can be written as One million, nine hundred ninety-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.99692 × 10⁶

Factors of 1996920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 53

Divisors of 1996920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 43 45 54 60 72 86 90 108 120 129 135 172 180 215 216 258 270 344 360 387 430 516 540 645 774 860 1032 1080 1161 1290 1548 1720 1849 1935 2322 2580 3096 3698 3870 4644 5160 5547 5805 7396 7740 9245 9288 11094 11610 14792 15480 16641 18490 22188 23220 27735 33282 36980 44376 46440 49923 55470 66564 73960 83205 99846 110940 133128 166410 199692 221880 249615 332820 399384 499230 665640 998460 1996920
• Sum of all divisors σ(n): 6814800
• Sum of proper divisors (its aliquot sum) s(n): 4817880
• 1996920 is an abundant number, because the sum of its proper divisors (4817880) is greater than itself. Its abundance is 2820960

Bases of 1996920

• Binary: 111100111100001111000₂
• Hexadecimal: 0x1E7878
• Base-36: 16SU0

Squares and roots of 1996920

• 1996920 squared (1996920²) is 3987689486400
• 1996920 cubed (1996920³) is 7963096889181888000
• The square root of 1996920 is 1413.1241983633
• The cube root of 1996920 is 125.9273958135

Scales and comparisons

• 1,996,920 seconds is equal to 3 weeks, 2 days, 2 hours, 42 minutes.
• To count from 1 to 1,996,920 would take you about 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 1996920 cubic inches would be around 10.5 feet tall.

Recreational maths with 1996920

• 1996920 backwards is 0296991
• 1996920 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1996920's digits is 36
• More coming soon!