489985504920

Names of 489985504920

• Cardinal: 489985504920 can be written as Four hundred eighty-nine billion, nine hundred eighty-five million, five hundred four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.8998550492 × 10¹¹

Factors of 489985504920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 458

Divisors of 489985504920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 431 510 612 680 765 862 1020 1224 1293 1530 1724 2040 2155 2586 3060 3448 3879 4310 5172 6120 6465 7327 7758 8620 10344 12930 14654 15516 17240 19395 21981 25860 29308 31032 36635 38790 43962 51720 58616 65943 73270 77580 87924 109905 131886 146540 155160 175848 185761 219810 263772 293080 329715 371522 439620 527544 557283 659430 743044 879240 928805 1114566 1318860 1486088 1671849 1857610 2229132 2637720 2786415 3157937 3343698 3715220 4458264 5572830 6315874 6687396 7430440 8359245 9473811 11145660 12631748 13374792 15789685 16718490 18947622 22291320 25263496 28421433 31579370 33436980 37895244 47369055 56842866 63158740 66873960 75790488 80062991 94738110 113685732 126317480 142107165 160125982 189476220 227371464 240188973 284214330 320251964 378952440 400314955 480377946 568428660 640503928 720566919 800629910 960755892 1136857320 1200944865 1361070847 1441133838 1601259820 1921511784 2401889730 2722141694 2882267676 3202519640 3602834595 4083212541 4803779460 5444283388 5764535352 6805354235 7205669190 8166425082 9607558920 10888566776 12249637623 13610708470 14411338380 16332850164 20416062705 24499275246 27221416940 28822676760 32665700328 40832125410 48998550492 54442833880 61248188115 81664250820 97997100984 122496376230 163328501640 244992752460 489985504920
• Sum of all divisors σ(n): 1690047815040
• Sum of proper divisors (its aliquot sum) s(n): 1200062310120
• 489985504920 is an abundant number, because the sum of its proper divisors (1200062310120) is greater than itself. Its abundance is 710076805200

Bases of 489985504920

• Binary: 111001000010101011010010111011010011000₂
• Hexadecimal: 0x7215697698
• Base-36: 693GPVA0

Squares and roots of 489985504920

• 489985504920 squared (489985504920²) is 240085795031707344206400
• 489985504920 cubed (489985504920³) is 117638559502730750460645140695488000
• The square root of 489985504920 is 699989.6462948577
• The cube root of 489985504920 is 7883.6574239905

Scales and comparisons

• 489,985,504,920 seconds is equal to 15,580 years, 1 week, 1 day, 12 hours, 42 minutes.
• To count from 1 to 489,985,504,920 would take you about thirty-one thousand, one hundred sixty 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 489985504920 cubic inches would be around 657 feet tall.

Recreational maths with 489985504920

• 489985504920 backwards is 029405589984
• The number of decimal digits it has is: 12
• The sum of 489985504920's digits is 63
• More coming soon!