21426492800
21,426,492,800 is an even composite number composed of five prime numbers multiplied together.
21426492800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21426492800:
27 × 52 × 372 × 67 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 37 × 37 × 67 × 73)See below for interesting mathematical facts about the number 21426492800 from the Numbermatics database.
Names of 21426492800
- Cardinal: 21426492800 can be written as Twenty-one billion, four hundred twenty-six million, four hundred ninety-two thousand, eight hundred.
Scientific notation
- Scientific notation: 2.14264928 × 1010
Factors of 21426492800
Divisors of 21426492800
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 37 40 50 64 67 73 74 80 100 128 134 146 148 160 185 200 268 292 296 320 335 365 370 400 536 584 592 640 670 730 740 800 925 1072 1168 1184 1340 1369 1460 1480 1600 1675 1825 1850 2144 2336 2368 2479 2680 2701 2738 2920 2960 3200 3350 3650 3700 4288 4672 4736 4891 4958 5360 5402 5476 5840 5920 6700 6845 7300 7400 8576 9344 9782 9916 10720 10804 10952 11680 11840 12395 13400 13505 13690 14600 14800 19564 19832 21440 21608 21904 23360 23680 24455 24790 26800 27010 27380 29200 29600 34225 39128 39664 42880 43216 43808 46720 48910 49580 53600 54020 54760 58400 59200 61975 67525 68450 78256 79328 86432 87616 91723 97820 99160 99937 107200 108040 109520 116800 118400 122275 123950 135050 136900 156512 158656 172864 175232 180967 183446 195640 198320 199874 214400 216080 219040 233600 244550 247900 270100 273800 313024 317312 345728 361934 366892 391280 396640 399748 432160 438080 458615 489100 495800 499685 540200 547600 626048 723868 733784 782560 793280 799496 864320 876160 904835 917230 978200 991600 999370 1080400 1095200 1447736 1467568 1565120 1586560 1598992 1728640 1809670 1834460 1956400 1983200 1998740 2160800 2190400 2293075 2498425 2895472 2935136 3130240 3197984 3619340 3668920 3912800 3966400 3997480 4321600 4380800 4524175 4586150 4996850 5790944 5870272 6395968 6695779 7238680 7337840 7825600 7932800 7994960 8643200 9048350 9172300 9993700 11581888 11740544 12791936 13391558 14477360 14675680 15651200 15989920 18096700 18344600 19987400 23163776 26783116 28954720 29351360 31979840 33478895 36193400 36689200 39974800 53566232 57909440 58702720 63959680 66957790 72386800 73378400 79949600 107132464 115818880 133915580 144773600 146756800 159899200 167394475 214264928 267831160 289547200 293513600 319798400 334788950 428529856 535662320 579094400 669577900 857059712 1071324640 1339155800 2142649280 2678311600 4285298560 5356623200 10713246400 21426492800
- Sum of all divisors σ(n): 55967589720
- Sum of proper divisors (its aliquot sum) s(n): 34541096920
- 21426492800 is an abundant number, because the sum of its proper divisors (34541096920) is greater than itself. Its abundance is 13114604120
Bases of 21426492800
- Binary: 100111111010001111001010101100000002
- Hexadecimal: 0x4FD1E5580
- Base-36: 9UCS3NK
Squares and roots of 21426492800
- 21426492800 squared (214264928002) is 459094593708451840000
- 21426492800 cubed (214264928003) is 9836787006613068648906752000000
-
The
square root of 21426492800 is 146377.9109018843 -
The
cube root of 21426492800 is 2777.4763080949
Scales and comparisons
How big is 21426492800?- 21,426,492,800 seconds is equal to 681 years, 15 weeks, 2 days, 19 hours, 33 minutes, 20 seconds.
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To count from 1 to 21,426,492,800 would take you about one thousand, three hundred sixty-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 21426492800 cubic inches would be around 231.5 feet tall.
Recreational maths with 21426492800
- 21426492800 backwards is 00829462412
- The number of decimal digits it has is: 11
- The sum of 21426492800's digits is 38
- More coming soon!
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