1990548000

Names of 1990548000

• Cardinal: 1990548000 can be written as One billion, nine hundred ninety million, five hundred forty-eight thousand.

Scientific notation

• Scientific notation: 1.990548 × 10⁹

Factors of 1990548000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2650

Divisors of 1990548000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 84 90 96 100 105 108 112 120 125 126 135 140 144 150 160 168 175 180 189 200 210 216 224 225 240 250 252 270 280 288 300 315 336 350 360 375 378 400 420 432 450 480 500 504 525 540 560 600 630 672 675 700 720 750 756 800 840 864 875 900 945 1000 1008 1050 1080 1120 1125 1200 1260 1350 1400 1440 1500 1512 1575 1680 1750 1800 1890 2000 2016 2100 2160 2250 2400 2520 2625 2633 2700 2800 3000 3024 3150 3360 3375 3500 3600 3780 4000 4200 4320 4500 4725 5040 5250 5266 5400 5600 6000 6048 6300 6750 7000 7200 7560 7875 7899 8400 9000 9450 10080 10500 10532 10800 12000 12600 13165 13500 14000 15120 15750 15798 16800 18000 18431 18900 21000 21064 21600 23625 23697 25200 26330 27000 28000 30240 31500 31596 36000 36862 37800 39495 42000 42128 47250 47394 50400 52660 54000 55293 63000 63192 65825 71091 73724 75600 78990 84000 84256 92155 94500 94788 105320 108000 110586 118485 126000 126384 131650 142182 147448 151200 157980 165879 184310 189000 189576 197475 210640 221172 236970 252000 252768 263300 276465 284364 294896 315960 329125 331758 355455 368620 378000 379152 394950 421280 442344 460775 473940 497637 526600 552930 568728 589792 592425 631920 658250 663516 710910 737240 756000 758304 789900 829395 884688 921550 947880 987375 995274 1053200 1105860 1137456 1184850 1263840 1316500 1327032 1382325 1421820 1474480 1579800 1658790 1769376 1777275 1843100 1895760 1974750 1990548 2106400 2211720 2274912 2303875 2369700 2488185 2633000 2654064 2764650 2843640 2948960 2962125 3159600 3317580 3554550 3686200 3791520 3949500 3981096 4146975 4423440 4607750 4739400 4976370 5266000 5308128 5529300 5687280 5924250 6319200 6635160 6911625 7109100 7372400 7899000 7962192 8293950 8846880 8886375 9215500 9478800 9952740 10532000 11058600 11374560 11848500 12440925 13270320 13823250 14218200 14744800 15798000 15924384 16587900 17772750 18431000 18957600 19905480 20734875 22117200 23697000 24881850 26540640 27646500 28436400 31596000 33175800 35545500 36862000 39810960 41469750 44234400 47394000 49763700 55293000 56872800 62204625 66351600 71091000 73724000 79621920 82939500 94788000 99527400 110586000 124409250 132703200 142182000 165879000 199054800 221172000 248818500 284364000 331758000 398109600 497637000 663516000 995274000 1990548000
• Sum of all divisors σ(n): 8283824640
• Sum of proper divisors (its aliquot sum) s(n): 6293276640
• 1990548000 is an abundant number, because the sum of its proper divisors (6293276640) is greater than itself. Its abundance is 4302728640

Bases of 1990548000

• Binary: 1110110101001010101101000100000₂
• Hexadecimal: 0x76A55A20
• Base-36: WX4CO0

Squares and roots of 1990548000

• 1990548000 squared (1990548000²) is 3962281340304000000
• 1990548000 cubed (1990548000³) is 7887111197379446592000000000
• The square root of 1990548000 is 44615.5578245975
• The cube root of 1990548000 is 1257.9331193177

Scales and comparisons

• 1,990,548,000 seconds is equal to 63 years, 15 weeks, 1 day, 18 hours.
• To count from 1 to 1,990,548,000 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 1990548000 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990548000

• 1990548000 backwards is 0008450991
• 1990548000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1990548000's digits is 36
• More coming soon!