21450828000
21,450,828,000 is an even composite number composed of five prime numbers multiplied together.
21450828000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21450828000:
25 × 3 × 53 × 72 × 1912
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 7 × 191 × 191)See below for interesting mathematical facts about the number 21450828000 from the Numbermatics database.
Names of 21450828000
- Cardinal: 21450828000 can be written as Twenty-one billion, four hundred fifty million, eight hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 2.1450828 × 1010
Factors of 21450828000
Divisors of 21450828000
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 70 75 80 84 96 98 100 105 112 120 125 140 147 150 160 168 175 191 196 200 210 224 240 245 250 280 294 300 336 350 375 382 392 400 420 480 490 500 525 560 573 588 600 672 700 735 750 764 784 800 840 875 955 980 1000 1050 1120 1146 1176 1200 1225 1337 1400 1470 1500 1528 1568 1680 1750 1910 1960 2000 2100 2292 2352 2400 2450 2625 2674 2800 2865 2940 3000 3056 3360 3500 3675 3820 3920 4000 4011 4200 4584 4704 4775 4900 5250 5348 5600 5730 5880 6000 6112 6125 6685 7000 7350 7640 7840 8022 8400 9168 9359 9550 9800 10500 10696 11460 11760 12000 12250 13370 14000 14325 14700 15280 16044 16800 18336 18375 18718 19100 19600 20055 21000 21392 22920 23520 23875 24500 26740 28000 28077 28650 29400 30560 32088 33425 36481 36750 37436 38200 39200 40110 42000 42784 45840 46795 47750 49000 53480 56154 57300 58800 64176 66850 71625 72962 73500 74872 76400 80220 84000 91680 93590 95500 98000 100275 106960 109443 112308 114600 117600 128352 133700 140385 143250 145924 147000 149744 152800 160440 167125 182405 187180 191000 196000 200550 213920 218886 224616 229200 233975 255367 267400 280770 286500 291848 294000 299488 320880 334250 364810 374360 382000 401100 437772 449232 458400 467950 501375 510734 534800 547215 561540 573000 583696 588000 641760 668500 701925 729620 748720 764000 766101 802200 875544 898464 912025 935900 1002750 1021468 1069600 1094430 1123080 1146000 1167392 1169875 1276835 1337000 1403850 1459240 1497440 1532202 1604400 1751088 1787569 1824050 1871800 2005500 2042936 2188860 2246160 2292000 2339750 2553670 2674000 2736075 2807700 2918480 3064404 3208800 3502176 3509625 3575138 3648100 3743600 3830505 4011000 4085872 4377720 4492320 4560125 4679500 5107340 5348000 5362707 5472150 5615400 5836960 6128808 6384175 7019250 7150276 7296200 7487200 7661010 8022000 8171744 8755440 8937845 9120250 9359000 10214680 10725414 10944300 11230800 12257616 12768350 13680375 14038500 14300552 14592400 15322020 16044000 17510880 17875690 18240500 18718000 19152525 20429360 21450828 21888600 22461600 24515232 25536700 26813535 27360750 28077000 28601104 29184800 30644040 31920875 35751380 36481000 37436000 38305050 40858720 42901656 43777200 44689225 51073400 53627070 54721500 56154000 57202208 61288080 63841750 71502760 72962000 76610100 85803312 87554400 89378450 95762625 102146800 107254140 109443000 112308000 122576160 127683500 134067675 143005520 145924000 153220200 171606624 178756900 191525250 204293600 214508280 218886000 223446125 255367000 268135350 286011040 306440400 357513800 383050500 429016560 437772000 446892250 510734000 536270700 612880800 670338375 715027600 766101000 858033120 893784500 1021468000 1072541400 1340676750 1430055200 1532202000 1787569000 2145082800 2681353500 3064404000 3575138000 4290165600 5362707000 7150276000 10725414000 21450828000
- Sum of all divisors σ(n): 82176271632
- Sum of proper divisors (its aliquot sum) s(n): 60725443632
- 21450828000 is an abundant number, because the sum of its proper divisors (60725443632) is greater than itself. Its abundance is 39274615632
Bases of 21450828000
- Binary: 100111111101001000110101000111000002
- Hexadecimal: 0x4FE91A8E0
- Base-36: 9UR9OTC
Squares and roots of 21450828000
- 21450828000 squared (214508280002) is 460138021885584000000
- 21450828000 cubed (214508280003) is 9870341563727898063552000000000
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The
square root of 21450828000 is 146461.0118768817 -
The
cube root of 21450828000 is 2778.5274191273
Scales and comparisons
How big is 21450828000?- 21,450,828,000 seconds is equal to 682 years, 3 weeks, 4 days, 11 hours, 20 minutes.
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To count from 1 to 21,450,828,000 would take you about one thousand, three hundred sixty-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 21450828000 cubic inches would be around 231.5 feet tall.
Recreational maths with 21450828000
- 21450828000 backwards is 00082805412
- 21450828000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21450828000's digits is 30
- More coming soon!
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The information we have on file for 21450828000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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