1990792000

Names of 1990792000

• Cardinal: 1990792000 can be written as One billion, nine hundred ninety million, seven hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.990792 × 10⁹

Factors of 1990792000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8617

Divisors of 1990792000

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 145 160 200 232 250 290 320 400 464 500 580 725 800 928 1000 1160 1450 1600 1856 2000 2320 2900 3625 4000 4640 5800 7250 8000 8581 9280 11600 14500 17162 23200 29000 34324 42905 46400 58000 68648 85810 116000 137296 171620 214525 232000 248849 274592 343240 429050 497698 549184 686480 858100 995396 1072625 1244245 1372960 1716200 1990792 2145250 2488490 2745920 3432400 3981584 4290500 4976980 6221225 6864800 7963168 8581000 9953960 12442450 13729600 15926336 17162000 19907920 24884900 31106125 34324000 39815840 49769800 62212250 68648000 79631680 99539600 124424500 199079200 248849000 398158400 497698000 995396000 1990792000
• Sum of all divisors σ(n): 5100797520
• Sum of proper divisors (its aliquot sum) s(n): 3110005520
• 1990792000 is an abundant number, because the sum of its proper divisors (3110005520) is greater than itself. Its abundance is 1119213520

Bases of 1990792000

• Binary: 1110110101010010001001101000000₂
• Hexadecimal: 0x76A91340
• Base-36: WX9KXS

Squares and roots of 1990792000

• 1990792000 squared (1990792000²) is 3963252787264000000
• 1990792000 cubed (1990792000³) is 7890011942862873088000000000
• The square root of 1990792000 is 44618.2922129477
• The cube root of 1990792000 is 1257.9845160755

Scales and comparisons

• 1,990,792,000 seconds is equal to 63 years, 15 weeks, 4 days, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,990,792,000 would take you about one hundred twenty-six 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 1990792000 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990792000

• 1990792000 backwards is 0002970991
• The number of decimal digits it has is: 10
• The sum of 1990792000's digits is 37
• More coming soon!