490909369920

Names of 490909369920

• Cardinal: 490909369920 can be written as Four hundred ninety billion, nine hundred nine million, three hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.9090936992 × 10¹¹

Factors of 490909369920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 338

Divisors of 490909369920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 204 240 255 272 311 320 340 408 480 510 544 622 680 816 933 960 1020 1088 1244 1360 1555 1632 1866 2040 2488 2720 3110 3264 3732 4080 4665 4976 5287 5440 6220 7464 8160 9330 9952 10574 12440 14928 15861 16320 18660 19904 21148 24880 26435 29856 31722 37320 42296 49760 52870 59712 63444 74640 79305 84592 96721 99520 105740 126888 149280 158610 169184 193442 211480 253776 290163 298560 317220 338368 386884 422960 483605 507552 580326 634440 773768 845920 967210 1015104 1160652 1268880 1450815 1547536 1644257 1691840 1934420 2321304 2537760 2901630 3095072 3288514 3868840 4642608 4932771 5075520 5803260 6190144 6577028 7737680 8221285 9285216 9865542 11606520 13154056 15475360 16442570 18570432 19731084 23213040 24663855 26308112 30080231 30950720 32885140 39462168 46426080 49327710 52616224 60160462 65770280 78924336 90240693 92852160 98655420 105232448 120320924 131540560 150401155 157848672 180481386 197310840 240641848 263081120 300802310 315697344 360962772 394621680 451203465 481283696 511363927 526162240 601604620 721925544 789243360 902406930 962567392 1022727854 1203209240 1443851088 1534091781 1578486720 1804813860 1925134784 2045455708 2406418480 2556819635 2887702176 3068183562 3609627720 4090911416 4812836960 5113639270 5775404352 6136367124 7219255440 7670458905 8181822832 9625673920 10227278540 12272734248 14438510880 15340917810 16363645664 20454557080 24545468496 28877021760 30681835620 32727291328 40909114160 49090936992 61363671240 81818228320 98181873984 122727342480 163636456640 245454684960 490909369920
• Sum of all divisors σ(n): 1655645412096
• Sum of proper divisors (its aliquot sum) s(n): 1164736042176
• 490909369920 is an abundant number, because the sum of its proper divisors (1164736042176) is greater than itself. Its abundance is 673826672256

Bases of 490909369920

• Binary: 111001001001100011110101000011001000000₂
• Hexadecimal: 0x724C7A8640
• Base-36: 69IQRI2O

Squares and roots of 490909369920

• 490909369920 squared (490909369920²) is 240992009475251400806400
• 490909369920 cubed (490909369920³) is 118305235527250335003467203903488000
• The square root of 490909369920 is 700649.2488542323
• The cube root of 490909369920 is 7888.6091774989

Scales and comparisons

• 490,909,369,920 seconds is equal to 15,609 years, 20 weeks, 5 days, 9 hours, 52 minutes.
• To count from 1 to 490,909,369,920 would take you about thirty-one thousand, two hundred eighteen 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 490909369920 cubic inches would be around 657.4 feet tall.

Recreational maths with 490909369920

• 490909369920 backwards is 029963909094
• 490909369920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490909369920's digits is 60
• More coming soon!