20800994400
20,800,994,400 is an even composite number composed of four prime numbers multiplied together.
20800994400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 20800994400:
25 × 39 × 52 × 1321
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 1321)See below for interesting mathematical facts about the number 20800994400 from the Numbermatics database.
Names of 20800994400
- Cardinal: 20800994400 can be written as Twenty billion, eight hundred million, nine hundred ninety-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.08009944 × 1010
Factors of 20800994400
Divisors of 20800994400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 135 144 150 160 162 180 200 216 225 240 243 270 288 300 324 360 400 405 432 450 480 486 540 600 648 675 720 729 800 810 864 900 972 1080 1200 1215 1296 1321 1350 1440 1458 1620 1800 1944 2025 2160 2187 2400 2430 2592 2642 2700 2916 3240 3600 3645 3888 3963 4050 4320 4374 4860 5284 5400 5832 6075 6480 6561 6605 7200 7290 7776 7926 8100 8748 9720 10568 10800 10935 11664 11889 12150 12960 13122 13210 14580 15852 16200 17496 18225 19440 19683 19815 21136 21600 21870 23328 23778 24300 26244 26420 29160 31704 32400 32805 33025 34992 35667 36450 38880 39366 39630 42272 43740 47556 48600 52488 52840 54675 58320 59445 63408 64800 65610 66050 69984 71334 72900 78732 79260 87480 95112 97200 98415 99075 104976 105680 107001 109350 116640 118890 126816 131220 132100 142668 145800 157464 158520 164025 174960 178335 190224 194400 196830 198150 209952 211360 214002 218700 237780 262440 264200 285336 291600 297225 314928 317040 321003 328050 349920 356670 380448 393660 396300 428004 437400 475560 492075 524880 528400 535005 570672 583200 594450 629856 634080 642006 656100 713340 787320 792600 856008 874800 891675 951120 963009 984150 1049760 1056800 1070010 1141344 1188900 1284012 1312200 1426680 1574640 1585200 1605015 1712016 1749600 1783350 1902240 1926018 1968300 2140020 2377800 2568024 2624400 2675025 2853360 2889027 3149280 3170400 3210030 3424032 3566700 3852036 3936600 4280040 4755600 4815045 5136048 5248800 5350050 5706720 5778054 6420060 7133400 7704072 7873200 8025075 8560080 8667081 9511200 9630090 10272096 10700100 11556108 12840120 14266800 14445135 15408144 15746400 16050150 17120160 17334162 19260180 21400200 23112216 24075225 25680240 26001243 28533600 28890270 30816288 32100300 34668324 38520360 42800400 43335405 46224432 48150450 51360480 52002486 57780540 64200600 69336648 72225675 77040720 85600800 86670810 92448864 96300900 104004972 115561080 128401200 130006215 138673296 144451350 154081440 173341620 192601800 208009944 216677025 231122160 256802400 260012430 277346592 288902700 346683240 385203600 416019888 433354050 462244320 520024860 577805400 650031075 693366480 770407200 832039776 866708100 1040049720 1155610800 1300062150 1386732960 1733416200 2080099440 2311221600 2600124300 3466832400 4160198880 5200248600 6933664800 10400497200 20800994400
- Sum of all divisors σ(n): 76227011784
- Sum of proper divisors (its aliquot sum) s(n): 55426017384
- 20800994400 is an abundant number, because the sum of its proper divisors (55426017384) is greater than itself. Its abundance is 34625022984
Bases of 20800994400
- Binary: 100110101111101010111111100011000002
- Hexadecimal: 0x4D7D5FC60
- Base-36: 9K0DI00
Squares and roots of 20800994400
- 20800994400 squared (208009944002) is 432681368028831360000
- 20800994400 cubed (208009944003) is 9000202713352060157904384000000
-
The
square root of 20800994400 is 144225.4984390763 -
The
cube root of 20800994400 is 2750.1815593627
Scales and comparisons
How big is 20800994400?- 20,800,994,400 seconds is equal to 661 years, 21 weeks, 1 day, 6 hours.
-
To count from 1 to 20,800,994,400 would take you about one thousand, three hundred twenty-two 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 20800994400 cubic inches would be around 229.2 feet tall.
Recreational maths with 20800994400
- 20800994400 backwards is 00449900802
- 20800994400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20800994400's digits is 36
- More coming soon!
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