21421128960
21,421,128,960 is an even composite number composed of eight prime numbers multiplied together.
21421128960 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 21421128960:
28 × 32 × 5 × 7 × 11 × 19 × 31 × 41
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11 × 19 × 31 × 41)See below for interesting mathematical facts about the number 21421128960 from the Numbermatics database.
Names of 21421128960
- Cardinal: 21421128960 can be written as Twenty-one billion, four hundred twenty-one million, one hundred twenty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.142112896 × 1010
Factors of 21421128960
Divisors of 21421128960
- Number of divisors d(n): 1728
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 24 28 30 31 32 33 35 36 38 40 41 42 44 45 48 55 56 57 60 62 63 64 66 70 72 76 77 80 82 84 88 90 93 95 96 99 105 110 112 114 120 123 124 126 128 132 133 140 144 152 154 155 160 164 165 168 171 176 180 186 190 192 198 205 209 210 217 220 224 228 231 240 246 248 252 256 264 266 279 280 285 287 288 304 308 310 315 320 328 330 336 341 342 352 360 369 372 380 384 385 396 399 410 418 420 434 440 448 451 456 462 465 480 492 495 496 504 528 532 558 560 570 574 576 589 608 615 616 620 627 630 640 651 656 660 665 672 682 684 693 704 720 738 744 760 768 770 779 792 798 820 836 840 855 861 868 880 896 902 912 924 930 960 984 990 992 1008 1023 1045 1056 1064 1085 1116 1120 1140 1148 1152 1155 1178 1197 1216 1230 1232 1240 1254 1260 1271 1280 1302 1312 1320 1330 1344 1353 1364 1368 1386 1395 1408 1435 1440 1463 1476 1488 1520 1540 1558 1584 1596 1640 1672 1680 1705 1710 1722 1736 1760 1767 1792 1804 1824 1845 1848 1860 1881 1920 1953 1968 1980 1984 1995 2016 2046 2090 2112 2128 2170 2232 2240 2255 2280 2296 2304 2310 2337 2356 2387 2394 2432 2460 2464 2480 2508 2520 2542 2583 2604 2624 2640 2660 2688 2706 2728 2736 2772 2790 2816 2870 2880 2926 2945 2952 2976 3040 3069 3080 3116 3135 3157 3168 3192 3255 3280 3344 3360 3410 3420 3444 3465 3472 3520 3534 3608 3648 3690 3696 3720 3762 3813 3840 3895 3906 3936 3960 3968 3990 4032 4059 4092 4123 4180 4224 4256 4305 4340 4389 4464 4480 4510 4560 4592 4620 4674 4712 4774 4788 4864 4920 4928 4960 5016 5040 5084 5115 5166 5208 5248 5280 5301 5320 5376 5412 5453 5456 5472 5544 5580 5740 5760 5852 5890 5904 5952 5985 6080 6138 6160 6232 6270 6314 6336 6355 6384 6479 6510 6560 6688 6720 6765 6820 6840 6888 6930 6944 7011 7040 7068 7161 7216 7296 7315 7380 7392 7440 7524 7626 7790 7812 7872 7920 7936 7980 8064 8118 8184 8246 8360 8448 8512 8569 8610 8680 8778 8835 8897 8928 8960 9020 9120 9184 9240 9348 9405 9424 9471 9548 9576 9765 9840 9856 9920 10032 10080 10168 10230 10332 10416 10496 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8693640 8707776 8808030 8947840 8974080 9092160 9166080 9273216 9297365 9329760 9395232 9499392 9563004 9597280 9871488 10066320 10142580 10249344 10469760 10625560 10737408 10796940 10818752 10884720 10968320 11156838 11388160 11516736 11591520 11610368 11744040 11874240 11953755 12122880 12171096 12339360 12439680 12526976 12563712 12750672 12811680 13061664 13421760 13523440 13749120 13909824 14092848 14395920 14512960 14641920 14875784 14927616 15213870 15355648 15455360 15658720 15704640 15832320 15938340 16106112 16228128 16327080 16452480 16735257 16853760 17000896 17082240 17275104 17387280 17415552 17616060 17895680 18184320 18546432 18594730 18659520 18790464 19126008 19194560 19742976 20132640 20285160 20498688 20939520 21251120 21593880 21637504 21769440 22313676 23033472 23183040 23488080 23748480 23907510 24342192 24678720 24879360 25053952 25501344 25623360 26123328 26843520 27046880 27498240 27819648 27892095 28185696 28791840 29025920 29751568 30427740 30910720 31317440 31409280 31876680 32212224 32456256 32654160 32904960 33470514 34001792 34164480 34550208 34774560 34831104 35232120 36368640 37189460 37319040 37580928 38252016 38389120 40265280 40570320 42502240 43187760 43275008 43538880 44627352 46066944 46366080 46976160 47496960 47815020 48684384 49357440 51002688 51246720 52246656 53687040 54093760 55639296 55784190 56371392 57583680 58051840 59503136 60855480 62634880 62818560 63753360 64912512 65308320 66941028 68003584 69100416 69549120 70464240 74378920 74638080 75161856 76504032 76778240 80530560 81140640 83676285 85004480 86375520 87077760 89254704 92732160 93952320 95630040 97368768 98714880 102005376 102493440 104493312 108187520 111568380 112742784 115167360 119006272 121710960 125269760 127506720 129825024 130616640 133882056 138200832 139098240 140928480 148757840 153008064 161061120 162281280 167352570 170008960 172751040 174155520 178509408 187904640 191260080 194737536 204010752 216375040 223136760 225485568 230334720 238012544 243421920 255013440 261233280 267764112 278196480 281856960 297515680 306016128 324562560 334705140 340017920 345502080 357018816 375809280 382520160 389475072 446273520 476025088 486843840 510026880 522466560 535528224 563713920 595031360 612032256 649125120 669410280 691004160 714037632 765040320 892547040 973687680 1020053760 1071056448 1127427840 1190062720 1338820560 1428075264 1530080640 1785094080 1947375360 2142112896 2380125440 2677641120 3060161280 3570188160 4284225792 5355282240 7140376320 10710564480 21421128960
- Sum of all divisors σ(n): 102852771840
- Sum of proper divisors (its aliquot sum) s(n): 81431642880
- 21421128960 is an abundant number, because the sum of its proper divisors (81431642880) is greater than itself. Its abundance is 60010513920
Bases of 21421128960
- Binary: 100111111001100110001111101000000002
- Hexadecimal: 0x4FCCC7D00
- Base-36: 9U9L4W0
Squares and roots of 21421128960
- 21421128960 squared (214211289602) is 458864765920950681600
- 21421128960 cubed (214211289603) is 9829401325992897716353499136000
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The
square root of 21421128960 is 146359.5878649567 -
The
cube root of 21421128960 is 2777.2445205597
Scales and comparisons
How big is 21421128960?- 21,421,128,960 seconds is equal to 681 years, 6 weeks, 3 days, 17 hours, 36 minutes.
-
To count from 1 to 21,421,128,960 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 21421128960 cubic inches would be around 231.4 feet tall.
Recreational maths with 21421128960
- 21421128960 backwards is 06982112412
- 21421128960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21421128960's digits is 36
- More coming soon!
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"Number 21421128960 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.
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Numbermatics. (2024). Number 21421128960 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/21421128960/
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The information we have on file for 21421128960 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!
Keywords: Divisors of 21421128960, math, Factors of 21421128960, curriculum, school, college, exams, university, Prime factorization of 21421128960, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred twenty-one million, one hundred twenty-eight thousand, nine hundred sixty.