20490761625120

Names of 20490761625120

• Cardinal: 20490761625120 can be written as Twenty trillion, four hundred ninety billion, seven hundred sixty-one million, six hundred twenty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.049076162512 × 10¹³

Factors of 20490761625120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9754516

Divisors of 20490761625120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 1459 2918 4377 5836 7295 8754 11672 13131 14590 17508 21885 23344 26262 29180 35016 43770 46688 52524 58360 65655 70032 87540 105048 116720 131310 140064 175080 210096 233440 262620 350160 420192 525240 700320 1050480 2100960 9753047 19506094 29259141 39012188 48765235 58518282 78024376 87777423 97530470 117036564 146295705 156048752 175554846 195060940 234073128 292591410 312097504 351109692 390121880 438887115 468146256 585182820 702219384 780243760 877774230 936292512 1170365640 1404438768 1560487520 1755548460 2340731280 2808877536 3511096920 4681462560 7022193840 14044387680 14229695573 28459391146 42689086719 56918782292 71148477865 85378173438 113837564584 128067260157 142296955730 170756346876 213445433595 227675129168 256134520314 284593911460 341512693752 426890867190 455350258336 512269040628 569187822920 640336300785 683025387504 853781734380 1024538081256 1138375645840 1280672601570 1366050775008 1707563468760 2049076162512 2276751291680 2561345203140 3415126937520 4098152325024 5122690406280 6830253875040 10245380812560 20490761625120
• Sum of all divisors σ(n): 69972657693120
• Sum of proper divisors (its aliquot sum) s(n): 49481896068000
• 20490761625120 is an abundant number, because the sum of its proper divisors (49481896068000) is greater than itself. Its abundance is 28991134442880

Bases of 20490761625120

• Binary: 100101010001011100000100100010101111000100000₂
• Hexadecimal: 0x12A2E0915E20
• Base-36: 79HBQEYW0

Squares and roots of 20490761625120

• 20490761625120 squared (20490761625120²) is 419871311977490423415014400
• 20490761625120 cubed (20490761625120³) is 8603482966957148189354677367152201728000
• The square root of 20490761625120 is 4526672.2462665659
• The cube root of 20490761625120 is 27364.4065264599

Scales and comparisons

• 20,490,761,625,120 seconds is equal to 651,542 years, 43 weeks, 3 days, 21 hours, 12 minutes.
• To count from 1 to 20,490,761,625,120 would take you about one million, six hundred twenty-eight thousand, eight hundred fifty-seven 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 20490761625120 cubic inches would be around 2280.4 feet tall.

Recreational maths with 20490761625120

• 20490761625120 backwards is 02152616709402
• 20490761625120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20490761625120's digits is 45
• More coming soon!