21428896320
21,428,896,320 is an even composite number composed of seven prime numbers multiplied together.
21428896320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21428896320:
26 × 32 × 5 × 13 × 31 × 37 × 499
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 31 × 37 × 499)See below for interesting mathematical facts about the number 21428896320 from the Numbermatics database.
Names of 21428896320
- Cardinal: 21428896320 can be written as Twenty-one billion, four hundred twenty-eight million, eight hundred ninety-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.142889632 × 1010
Factors of 21428896320
Divisors of 21428896320
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 37 39 40 45 48 52 60 62 64 65 72 74 78 80 90 93 96 104 111 117 120 124 130 144 148 155 156 160 180 185 186 192 195 208 222 234 240 248 260 279 288 296 310 312 320 333 360 370 372 390 403 416 444 465 468 480 481 496 499 520 555 558 576 585 592 620 624 666 720 740 744 780 806 832 888 930 936 960 962 992 998 1040 1110 1116 1147 1170 1184 1209 1240 1248 1332 1395 1440 1443 1480 1488 1497 1560 1612 1665 1776 1860 1872 1924 1984 1996 2015 2080 2220 2232 2294 2340 2368 2405 2418 2480 2495 2496 2664 2790 2880 2886 2960 2976 2994 3120 3224 3330 3441 3552 3627 3720 3744 3848 3992 4030 4160 4329 4440 4464 4491 4588 4680 4810 4836 4960 4990 5328 5580 5735 5772 5920 5952 5988 6045 6240 6448 6487 6660 6882 7104 7215 7254 7440 7485 7488 7696 7984 8060 8658 8880 8928 8982 9176 9360 9620 9672 9920 9980 10323 10656 11160 11470 11544 11840 11976 12090 12480 12896 12974 13320 13764 14430 14508 14880 14911 14970 15392 15469 15968 16120 17205 17316 17760 17856 17964 18135 18352 18463 18720 19240 19344 19461 19960 20646 21312 21645 22320 22455 22940 23088 23952 24180 25792 25948 26640 27528 28860 29016 29760 29822 29940 30784 30938 31936 32240 32435 34410 34632 35520 35928 36270 36704 36926 37440 38480 38688 38922 39920 41292 43290 44640 44733 44910 45880 46176 46407 47904 48360 51615 51896 53280 55056 55389 57720 58032 58383 59644 59880 61876 64480 64870 68820 69264 71856 72540 73408 73852 74555 76960 77345 77376 77844 79840 82584 86580 89280 89466 89820 91760 92315 92352 92814 95808 96720 97305 103230 103792 106560 110112 110778 115440 116064 116766 119288 119760 123752 128960 129740 134199 137640 138528 139221 143712 145080 147704 149110 153920 154690 155688 159680 165168 166167 173160 178932 179640 183520 184630 185628 193440 194610 201097 206460 207584 220224 221556 223665 230880 232035 232128 233532 238576 239520 240019 247504 259480 268398 275280 276945 277056 278442 287424 290160 291915 295408 298220 309380 311376 330336 332334 346320 357864 359280 367040 369260 371256 386880 389220 402194 412920 415168 443112 447330 461760 464070 467064 477152 479040 480038 495008 518960 536796 550560 553890 556884 572353 580320 583830 590816 596440 603291 618760 622752 660672 664668 670995 692640 696105 715728 718560 720057 738520 742512 778440 804388 825840 830835 886224 894660 928140 934128 954304 960076 990016 1005485 1037920 1073592 1101120 1107780 1113768 1144706 1160640 1167660 1181632 1192880 1200095 1206582 1237520 1245504 1329336 1341990 1385280 1392210 1431456 1437120 1440114 1477040 1485024 1556880 1608776 1651680 1661670 1717059 1772448 1789320 1809873 1856280 1868256 1920152 2010970 2075840 2147184 2160171 2215560 2227536 2289412 2335320 2385760 2400190 2413164 2475040 2658672 2683980 2784420 2861765 2862912 2880228 2954080 2970048 3016455 3113760 3217552 3303360 3323340 3434118 3544896 3578640 3600285 3619746 3712560 3736512 3840304 4021940 4294368 4320342 4431120 4455072 4578824 4670640 4771520 4800380 4826328 4950080 5151177 5317344 5367960 5568840 5723530 5760456 5908160 6032910 6227520 6435104 6646680 6868236 7157280 7200570 7239492 7425120 7440589 7680608 8043880 8585295 8588736 8640684 8862240 8910144 9049365 9157648 9341280 9600760 9652656 10302354 10634688 10735920 10800855 11137680 11447060 11520912 12065820 12870208 13293360 13736472 14314560 14401140 14478984 14850240 14881178 15361216 16087760 17170590 17281368 17724480 18098730 18315296 18682560 19201520 19305312 20604708 21471840 21601710 22275360 22321767 22894120 23041824 24131640 25755885 26586720 27472944 28802280 28957968 29762356 32175520 34341180 34562736 36197460 36630592 37202945 38403040 38610624 41209416 42943680 43203420 44550720 44643534 45788240 46083648 48263280 51511770 53173440 54945888 57604560 57915936 59524712 64351040 66965301 68682360 69125472 72394920 74405890 76806080 82418832 86406840 89287068 91576480 96526560 103023540 109891776 111608835 115209120 115831872 119049424 133930602 137364720 138250944 144789840 148811780 164837664 172813680 178574136 183152960 193053120 206047080 223217670 230418240 238098848 267861204 274729440 289579680 297623560 329675328 334826505 345627360 357148272 412094160 446435340 476197696 535722408 549458880 579159360 595247120 669653010 691254720 714296544 824188320 892870680 1071444816 1190494240 1339306020 1428593088 1648376640 1785741360 2142889632 2380988480 2678612040 3571482720 4285779264 5357224080 7142965440 10714448160 21428896320
- Sum of all divisors σ(n): 84319872000
- Sum of proper divisors (its aliquot sum) s(n): 62890975680
- 21428896320 is an abundant number, because the sum of its proper divisors (62890975680) is greater than itself. Its abundance is 41462079360
Bases of 21428896320
- Binary: 100111111010100001100000010010000002
- Hexadecimal: 0x4FD430240
- Base-36: 9UE7M80
Squares and roots of 21428896320
- 21428896320 squared (214288963202) is 459197597493309542400
- 21428896320 cubed (214288963203) is 9840097707077222077756243968000
-
The
square root of 21428896320 is 146386.1206535647 -
The
cube root of 21428896320 is 2777.5801588171
Scales and comparisons
How big is 21428896320?- 21,428,896,320 seconds is equal to 681 years, 19 weeks, 2 days, 15 hours, 12 minutes.
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To count from 1 to 21,428,896,320 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 21428896320 cubic inches would be around 231.5 feet tall.
Recreational maths with 21428896320
- 21428896320 backwards is 02369882412
- 21428896320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21428896320's digits is 45
- More coming soon!
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The information we have on file for 21428896320 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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