494991000

Names of 494991000

• Cardinal: 494991000 can be written as Four hundred ninety-four million, nine hundred ninety-one thousand.

Scientific notation

• Scientific notation: 4.94991 × 10⁸

Factors of 494991000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 114

Divisors of 494991000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 27 28 30 35 36 40 42 45 50 54 56 60 63 70 72 75 81 84 90 97 100 105 108 120 125 126 135 140 150 162 168 175 180 189 194 200 210 216 225 243 250 252 270 280 291 300 315 324 350 360 375 378 388 405 420 450 485 486 500 504 525 540 567 582 600 630 648 675 679 700 729 750 756 776 810 840 873 875 900 945 970 972 1000 1050 1080 1125 1134 1164 1215 1260 1350 1358 1400 1455 1458 1500 1512 1575 1620 1701 1746 1750 1800 1890 1940 1944 2025 2037 2100 2250 2268 2328 2425 2430 2520 2619 2625 2700 2716 2835 2910 2916 3000 3150 3240 3375 3395 3402 3492 3500 3645 3780 3880 4050 4074 4200 4365 4500 4536 4725 4850 4860 5103 5238 5250 5400 5432 5670 5820 5832 6075 6111 6300 6750 6790 6804 6984 7000 7275 7290 7560 7857 7875 8100 8148 8505 8730 9000 9450 9700 9720 10125 10185 10206 10476 10500 11340 11640 12125 12150 12222 12600 13095 13500 13580 13608 14175 14550 14580 15714 15750 16200 16296 16975 17010 17460 18225 18333 18900 19400 20250 20370 20412 20952 21000 21825 22680 23571 23625 24250 24300 24444 25515 26190 27000 27160 28350 29100 29160 30375 30555 31428 31500 33950 34020 34920 36375 36450 36666 37800 39285 40500 40740 40824 42525 43650 47142 47250 48500 48600 48888 50925 51030 52380 54999 56700 58200 60750 61110 62856 63000 65475 67900 68040 70713 70875 72750 72900 73332 78570 81000 81480 84875 85050 87300 91125 91665 94284 94500 97000 101850 102060 104760 109125 109998 113400 117855 121500 122220 127575 130950 135800 141426 141750 145500 145800 146664 152775 157140 164997 169750 170100 174600 182250 183330 188568 189000 196425 203700 204120 212625 218250 219996 235710 243000 244440 254625 255150 261900 274995 282852 283500 291000 305550 314280 327375 329994 339500 340200 353565 364500 366660 392850 407400 425250 436500 439992 458325 471420 494991 509250 510300 523800 549990 565704 567000 589275 611100 637875 654750 659988 679000 707130 729000 733320 763875 785700 824985 850500 873000 916650 942840 982125 989982 1018500 1020600 1099980 1178550 1222200 1275750 1309500 1319976 1374975 1414260 1527750 1571400 1649970 1701000 1767825 1833300 1964250 1979964 2037000 2199960 2291625 2357100 2474955 2551500 2619000 2749950 2828520 2946375 3055500 3299940 3535650 3666600 3928500 3959928 4124925 4583250 4714200 4949910 5103000 5499900 5892750 6111000 6599880 6874875 7071300 7857000 8249850 8839125 9166500 9899820 10999800 11785500 12374775 13749750 14142600 16499700 17678250 18333000 19799640 20624625 23571000 24749550 27499500 32999400 35356500 41249250 49499100 54999000 61873875 70713000 82498500 98998200 123747750 164997000 247495500 494991000
• Sum of all divisors σ(n): 2005174080
• Sum of proper divisors (its aliquot sum) s(n): 1510183080
• 494991000 is an abundant number, because the sum of its proper divisors (1510183080) is greater than itself. Its abundance is 1015192080

Bases of 494991000

• Binary: 11101100000001111011010011000₂
• Hexadecimal: 0x1D80F698
• Base-36: 86PDI0

Squares and roots of 494991000

• 494991000 squared (494991000²) is 245016090081000000
• 494991000 cubed (494991000³) is 121280759445284271000000000
• The square root of 494991000 is 22248.3932004087
• The cube root of 494991000 is 791.0411950993

Scales and comparisons

• 494,991,000 seconds is equal to 15 years, 38 weeks, 3 days, 1 hour, 30 minutes.
• To count from 1 to 494,991,000 would take you about twenty-three 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 494991000 cubic inches would be around 65.9 feet tall.

Recreational maths with 494991000

• 494991000 backwards is 000199494
• 494991000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494991000's digits is 36
• More coming soon!