20823661440

Names of 20823661440

• Cardinal: 20823661440 can be written as Twenty billion, eight hundred twenty-three million, six hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.082366144 × 10¹⁰

Factors of 20823661440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 788

Divisors of 20823661440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 257 270 288 320 324 360 384 405 432 480 486 514 521 540 576 640 648 720 771 810 864 960 972 1028 1042 1080 1152 1215 1285 1296 1440 1542 1563 1620 1728 1920 1944 2056 2084 2160 2313 2430 2570 2592 2605 2880 3084 3126 3240 3456 3855 3888 4112 4168 4320 4626 4689 4860 5140 5184 5210 5760 6168 6252 6480 6939 7710 7776 7815 8224 8336 8640 9252 9378 9720 10280 10368 10420 11565 12336 12504 12960 13878 14067 15420 15552 15630 16448 16672 17280 18504 18756 19440 20560 20817 20840 23130 23445 24672 25008 25920 27756 28134 30840 31104 31260 32896 33344 34695 37008 37512 38880 41120 41634 41680 42201 46260 46890 49344 50016 51840 55512 56268 61680 62451 62520 66688 69390 70335 74016 75024 77760 82240 83268 83360 84402 92520 93780 98688 100032 104085 111024 112536 123360 124902 125040 126603 133897 138780 140670 148032 150048 155520 164480 166536 166720 168804 185040 187560 200064 208170 211005 222048 225072 246720 249804 250080 253206 267794 277560 281340 296064 300096 312255 333072 333440 337608 370080 375120 401691 416340 422010 444096 450144 493440 499608 500160 506412 535588 555120 562680 600192 624510 633015 666144 669485 675216 740160 750240 803382 832680 844020 888192 900288 999216 1000320 1012824 1071176 1110240 1125360 1205073 1249020 1266030 1332288 1338970 1350432 1480320 1500480 1606764 1665360 1688040 1800576 1998432 2008455 2025648 2142352 2220480 2250720 2410146 2498040 2532060 2664576 2677940 2700864 3000960 3213528 3330720 3376080 3615219 3996864 4016910 4051296 4284704 4440960 4501440 4820292 4996080 5064120 5355880 5401728 6025365 6427056 6661440 6752160 7230438 7993728 8033820 8102592 8569408 9002880 9640584 9992160 10128240 10711760 10845657 12050730 12854112 13322880 13504320 14460876 16067640 16205184 17138816 18076095 19281168 19984320 20256480 21423520 21691314 24101460 25708224 27008640 28921752 32135280 32536971 36152190 38562336 39968640 40512960 42847040 43382628 48202920 51416448 54228285 57843504 64270560 65073942 72304380 77124672 81025920 85694080 86765256 96405840 108456570 115687008 128541120 130147884 144608760 154249344 162684855 173530512 192811680 216913140 231374016 257082240 260295768 289217520 325369710 347061024 385623360 433826280 462748032 520591536 578435040 650739420 694122048 771246720 867652560 1041183072 1156870080 1301478840 1388244096 1735305120 2082366144 2313740160 2602957680 3470610240 4164732288 5205915360 6941220480 10411830720 20823661440
• Sum of all divisors σ(n): 75003757920
• Sum of proper divisors (its aliquot sum) s(n): 54180096480
• 20823661440 is an abundant number, because the sum of its proper divisors (54180096480) is greater than itself. Its abundance is 33356435040

Bases of 20823661440

• Binary: 10011011001001011111101101110000000₂
• Hexadecimal: 0x4D92FDB80
• Base-36: 9KDVC00

Squares and roots of 20823661440

• 20823661440 squared (20823661440²) is 433624875767742873600
• 20823661440 cubed (20823661440³) is 9029657604949537672819113984000
• The square root of 20823661440 is 144304.0589865719
• The cube root of 20823661440 is 2751.1801629919

Scales and comparisons

• 20,823,661,440 seconds is equal to 662 years, 6 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 20,823,661,440 would take you about one thousand, three hundred twenty-four 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 20823661440 cubic inches would be around 229.3 feet tall.

Recreational maths with 20823661440

• 20823661440 backwards is 04416632802
• 20823661440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20823661440's digits is 36
• More coming soon!