20529887040

Names of 20529887040

• Cardinal: 20529887040 can be written as Twenty billion, five hundred twenty-nine million, eight hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.052988704 × 10¹⁰

Factors of 20529887040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5773

Divisors of 20529887040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 97 104 117 120 130 144 156 160 180 192 194 195 208 234 240 260 288 291 312 320 360 388 390 416 468 480 485 520 576 582 585 624 720 776 780 832 873 936 960 970 1040 1164 1170 1248 1261 1440 1455 1552 1560 1746 1872 1940 2080 2328 2340 2496 2522 2880 2910 3104 3120 3492 3744 3783 3880 4160 4365 4656 4680 5044 5653 5820 6208 6240 6305 6984 7488 7566 7760 8730 9312 9360 10088 11306 11349 11640 12480 12610 13968 15132 15520 16959 17460 18624 18720 18915 20176 22612 22698 23280 25220 27936 28265 30264 31040 33918 34920 37440 37830 40352 45224 45396 46560 50440 50877 55872 56530 56745 60528 67836 69840 73489 75660 80704 84795 90448 90792 93120 100880 101754 113060 113490 121056 135672 139680 146978 151320 169590 180896 181584 201760 203508 220467 226120 226980 242112 254385 271344 279360 293956 302640 339180 361792 363168 367445 403520 407016 440934 452240 453960 508770 542688 548341 587912 605280 661401 678360 726336 734890 814032 881868 904480 907920 1017540 1085376 1096682 1102335 1175824 1210560 1322802 1356720 1469780 1628064 1645023 1763736 1808960 1815840 2035080 2193364 2204670 2351648 2645604 2713440 2741705 2939560 3256128 3290046 3307005 3527472 3631680 4070160 4386728 4409340 4703296 4935069 5291208 5426880 5483410 5879120 6580092 6614010 7054944 7128433 8140320 8225115 8773456 8818680 9870138 10582416 10966820 11758240 13160184 13228020 14109888 14256866 16280640 16450230 17546912 17637360 19740276 21164832 21385299 21933640 23516480 24675345 26320368 26456040 28513732 32900460 35093824 35274720 35642165 39480552 42329664 42770598 43867280 49350690 52640736 52912080 57027464 64155897 65800920 70549440 71284330 78961104 85541196 87734560 98701380 105281472 105824160 106926495 114054928 128311794 131601840 142568660 157922208 171082392 175469120 197402760 211648320 213852990 228109856 256623588 263203680 285137320 315844416 320779485 342164784 394805520 427705980 456219712 513247176 526407360 570274640 641558970 684329568 789611040 855411960 1026494352 1140549280 1283117940 1368659136 1579222080 1710823920 2052988704 2281098560 2566235880 3421647840 4105977408 5132471760 6843295680 10264943520 20529887040
• Sum of all divisors σ(n): 76843694928
• Sum of proper divisors (its aliquot sum) s(n): 56313807888
• 20529887040 is an abundant number, because the sum of its proper divisors (56313807888) is greater than itself. Its abundance is 35783920848

Bases of 20529887040

• Binary: 10011000111101011010011011101000000₂
• Hexadecimal: 0x4C7AD3740
• Base-36: 9FIYQ80

Squares and roots of 20529887040

• 20529887040 squared (20529887040²) is 421476261875159961600
• 20529887040 cubed (20529887040³) is 8652860046338492593578737664000
• The square root of 20529887040 is 143282.5426910061
• The cube root of 20529887040 is 2738.1812143433

Scales and comparisons

• 20,529,887,040 seconds is equal to 652 years, 40 weeks, 6 days, 10 hours, 24 minutes.
• To count from 1 to 20,529,887,040 would take you about one thousand, three hundred 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 20529887040 cubic inches would be around 228.2 feet tall.

Recreational maths with 20529887040

• 20529887040 backwards is 04078892502
• 20529887040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20529887040's digits is 45
• More coming soon!