21292243200
21,292,243,200 is an even composite number composed of four prime numbers multiplied together.
21292243200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21292243200:
28 × 35 × 52 × 13691
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13691)See below for interesting mathematical facts about the number 21292243200 from the Numbermatics database.
Names of 21292243200
- Cardinal: 21292243200 can be written as Twenty-one billion, two hundred ninety-two million, two hundred forty-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.12922432 × 1010
Factors of 21292243200
Divisors of 21292243200
- Number of divisors d(n): 324
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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 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 243 256 270 288 300 320 324 360 384 400 405 432 450 480 486 540 576 600 640 648 675 720 768 800 810 864 900 960 972 1080 1152 1200 1215 1280 1296 1350 1440 1600 1620 1728 1800 1920 1944 2025 2160 2304 2400 2430 2592 2700 2880 3200 3240 3456 3600 3840 3888 4050 4320 4800 4860 5184 5400 5760 6075 6400 6480 6912 7200 7776 8100 8640 9600 9720 10368 10800 11520 12150 12960 13691 14400 15552 16200 17280 19200 19440 20736 21600 24300 25920 27382 28800 31104 32400 34560 38880 41073 43200 48600 51840 54764 57600 62208 64800 68455 77760 82146 86400 97200 103680 109528 123219 129600 136910 155520 164292 172800 194400 205365 219056 246438 259200 273820 311040 328584 342275 369657 388800 410730 438112 492876 518400 547640 616095 657168 684550 739314 777600 821460 876224 985752 1026825 1095280 1108971 1232190 1314336 1369100 1478628 1555200 1642920 1752448 1848285 1971504 2053650 2190560 2217942 2464380 2628672 2738200 2957256 3080475 3285840 3326913 3504896 3696570 3943008 4107300 4381120 4435884 4928760 5257344 5476400 5544855 5914512 6160950 6571680 6653826 7393140 7886016 8214600 8762240 8871768 9241425 9857520 10514688 10952800 11089710 11829024 12321900 13143360 13307652 14786280 15772032 16429200 16634565 17524480 17743536 18482850 19715040 21905600 22179420 23658048 24643800 26286720 26615304 27724275 29572560 31544064 32858400 33269130 35487072 36965700 39430080 43811200 44358840 47316096 49287600 52573440 53230608 55448550 59145120 65716800 66538260 70974144 73931400 78860160 83172825 87622400 88717680 94632192 98575200 106461216 110897100 118290240 131433600 133076520 141948288 147862800 157720320 166345650 177435360 197150400 212922432 221794200 236580480 262867200 266153040 283896576 295725600 332691300 354870720 394300800 425844864 443588400 473160960 532306080 591451200 665382600 709741440 788601600 851689728 887176800 1064612160 1182902400 1330765200 1419482880 1774353600 2129224320 2365804800 2661530400 3548707200 4258448640 5323060800 7097414400 10646121600 21292243200
- Sum of all divisors σ(n): 78949769808
- Sum of proper divisors (its aliquot sum) s(n): 57657526608
- 21292243200 is an abundant number, because the sum of its proper divisors (57657526608) is greater than itself. Its abundance is 36365283408
Bases of 21292243200
- Binary: 100111101010001110111011001000000002
- Hexadecimal: 0x4F51DD900
- Base-36: 9S4UO00
Squares and roots of 21292243200
- 21292243200 squared (212922432002) is 453359620487946240000
- 21292243200 cubed (212922432003) is 9653043296489054010605568000000
-
The
square root of 21292243200 is 145918.6184145123 -
The
cube root of 21292243200 is 2771.6633087441
Scales and comparisons
How big is 21292243200?- 21,292,243,200 seconds is equal to 677 years, 1 week, 3 days.
-
To count from 1 to 21,292,243,200 would take you about one thousand, three hundred fifty-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 21292243200 cubic inches would be around 231 feet tall.
Recreational maths with 21292243200
- 21292243200 backwards is 00234229212
- 21292243200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21292243200's digits is 27
- More coming soon!
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