20840777216

Names of 20840777216

• Cardinal: 20840777216 can be written as Twenty billion, eight hundred forty million, seven hundred seventy-seven thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.0840777216 × 10¹⁰

Factors of 20840777216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 378

Divisors of 20840777216

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 127 128 196 211 217 224 248 254 256 392 422 434 448 496 508 512 784 844 868 889 896 992 1016 1477 1519 1568 1688 1736 1778 1792 1984 2032 2954 3038 3136 3376 3472 3556 3584 3937 3968 4064 5908 6076 6223 6272 6541 6752 6944 7112 7874 7936 8128 10339 11816 12152 12446 12544 13082 13504 13888 14224 15748 15872 16256 20678 23632 24304 24892 25088 26164 26797 27008 27559 27776 28448 31496 32512 41356 45787 47264 48608 49784 52328 53594 54016 55118 55552 56896 62992 65024 82712 91574 94528 97216 99568 104656 107188 108032 110236 111104 113792 125984 165424 183148 187579 189056 192913 194432 199136 209312 214376 220472 227584 251968 320509 330848 366296 375158 378112 385826 388864 398272 418624 428752 440944 455168 503936 641018 661696 732592 750316 756224 771652 777728 796544 830707 837248 857504 881888 1007872 1282036 1313053 1323392 1465184 1500632 1543304 1593088 1661414 1674496 1715008 1763776 2015744 2564072 2626106 2646784 2930368 3001264 3086608 3186176 3322828 3348992 3430016 3527552 5128144 5252212 5293568 5814949 5860736 6002528 6173216 6645656 6860032 7055104 10256288 10504424 11629898 11721472 12005056 12346432 13291312 13720064 14110208 20512576 21008848 23259796 23442944 24010112 24692864 26582624 40704643 41025152 42017696 46519592 48020224 49385728 53165248 81409286 82050304 84035392 93039184 96040448 98771456 106330496 162818572 164100608 168070784 186078368 212660992 325637144 336141568 372156736 425321984 651274288 672283136 744313472 1302548576 1488626944 2605097152 2977253888 5210194304 10420388608 20840777216
• Sum of all divisors σ(n): 50634473472
• Sum of proper divisors (its aliquot sum) s(n): 29793696256
• 20840777216 is an abundant number, because the sum of its proper divisors (29793696256) is greater than itself. Its abundance is 8952919040

Bases of 20840777216

• Binary: 10011011010001101010000011000000000₂
• Hexadecimal: 0x4DA350600
• Base-36: 9KO26M8

Squares and roots of 20840777216

• 20840777216 squared (20840777216²) is 434337994966944710656
• 20840777216 cubed (20840777216³) is 9051941389550223998971277213696
• The square root of 20840777216 is 144363.3513603781
• The cube root of 20840777216 is 2751.9337238411

Scales and comparisons

• 20,840,777,216 seconds is equal to 662 years, 34 weeks, 6 days, 16 hours, 46 minutes, 56 seconds.
• To count from 1 to 20,840,777,216 would take you about one thousand, three hundred twenty-five 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 20840777216 cubic inches would be around 229.3 feet tall.

Recreational maths with 20840777216

• 20840777216 backwards is 61277704802
• The number of decimal digits it has is: 11
• The sum of 20840777216's digits is 44
• More coming soon!