21356904856320
21,356,904,856,320 is an even composite number composed of seven prime numbers multiplied together.
21356904856320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 21356904856320:
28 × 33 × 5 × 113 × 17 × 31 × 881
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 11 × 17 × 31 × 881)See below for interesting mathematical facts about the number 21356904856320 from the Numbermatics database.
Names of 21356904856320
- Cardinal: 21356904856320 can be written as Twenty-one trillion, three hundred fifty-six billion, nine hundred four million, eight hundred fifty-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.135690485632 × 1013
Factors of 21356904856320
Divisors of 21356904856320
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 31 32 33 34 36 40 44 45 48 51 54 55 60 62 64 66 68 72 80 85 88 90 93 96 99 102 108 110 120 121 124 128 132 135 136 144 153 155 160 165 170 176 180 186 187 192 198 204 216 220 240 242 248 255 256 264 270 272 279 288 297 306 310 320 330 340 341 352 360 363 372 374 384 396 408 432 440 459 465 480 484 495 496 510 527 528 540 544 558 561 576 594 605 612 620 640 660 680 682 704 720 726 744 748 765 768 792 816 837 864 880 881 918 930 935 960 968 990 992 1020 1023 1054 1056 1080 1088 1089 1116 1122 1152 1188 1210 1224 1240 1280 1320 1331 1360 1364 1395 1408 1440 1452 1485 1488 1496 1530 1581 1584 1632 1674 1683 1705 1728 1760 1762 1815 1836 1860 1870 1920 1936 1980 1984 2040 2046 2057 2108 2112 2160 2176 2178 2232 2244 2295 2304 2376 2420 2448 2480 2635 2640 2643 2662 2720 2728 2790 2805 2816 2880 2904 2970 2976 2992 3060 3069 3162 3168 3264 3267 3348 3366 3410 3456 3520 3524 3630 3672 3720 3740 3751 3840 3872 3960 3968 3993 4080 4092 4114 4185 4216 4224 4320 4352 4356 4405 4464 4488 4590 4743 4752 4840 4896 4960 5049 5115 5270 5280 5286 5324 5440 5445 5456 5580 5610 5760 5797 5808 5940 5952 5984 6120 6138 6171 6324 6336 6528 6534 6655 6696 6732 6820 6912 7040 7048 7260 7344 7440 7480 7502 7744 7905 7920 7929 7936 7986 8160 8184 8228 8370 8415 8432 8448 8640 8712 8810 8928 8976 9180 9207 9486 9504 9680 9691 9792 9920 10098 10230 10285 10540 10560 10572 10648 10880 10890 10912 11160 11220 11253 11520 11594 11616 11880 11904 11968 11979 12240 12276 12342 12648 12672 13056 13068 13215 13310 13392 13464 13640 14080 14096 14229 14520 14688 14880 14960 14977 15004 15345 15488 15810 15840 15858 15972 16320 16335 16368 16456 16740 16830 16864 17280 17391 17424 17620 17856 17952 18360 18414 18513 18755 18972 19008 19360 19382 19584 19840 19965 20196 20460 20570 21080 21120 21144 21296 21760 21780 21824 22320 22440 22506 22627 23188 23232 23715 23760 23787 23808 23936 23958 24480 24552 24684 25245 25296 25344 26136 26430 26620 26784 26928 27280 27311 28192 28458 28985 29040 29073 29376 29760 29920 29954 30008 30690 30855 30976 31620 31680 31716 31944 32640 32670 32736 32912 33480 33660 33728 33759 34560 34782 34848 35240 35712 35904 35937 36720 36828 37026 37510 37944 38016 38720 38764 39168 39645 39680 39930 40392 40920 41140 41261 42160 42240 42288 42592 43560 43648 44640 44880 44931 45012 45254 46035 46376 46464 47430 47520 47574 47872 47916 48455 48960 49104 49368 50490 50592 52173 52272 52860 53240 53568 53856 54560 54622 55539 56265 56384 56916 57970 58080 58146 58752 59520 59840 59895 59908 60016 61380 61710 63240 63360 63432 63767 63888 65280 65340 65472 65824 66960 67320 67456 67518 67881 69564 69696 70480 71145 71424 71808 71874 73440 73656 74052 74885 75020 75888 76032 77440 77528 79290 79860 80784 81840 81933 82280 82522 84320 84576 85184 86955 87120 87219 87296 89280 89760 89862 90024 90508 92070 92565 92752 92928 94860 95040 95148 95832 96910 97920 98208 98736 100980 101184 101277 104346 104544 105720 106480 106601 107136 107712 109120 109244 111078 112530 112768 113135 113832 115940 116160 116292 117504 118935 119040 119680 119790 119816 120032 122760 123420 123783 126480 126720 126864 127534 127776 130680 130944 131648 133920 134640 134793 134912 135036 135762 136555 139128 139392 140960 142290 143616 143748 145365 146880 147312 148104 149770 150040 151776 154880 155056 156519 158580 159720 161568 163680 163866 164560 164747 165044 168640 168795 169152 170368 173910 174240 174438 178560 179520 179685 179724 180048 181016 184140 185130 185504 189720 190080 190296 191301 191664 193820 195840 196416 197472 201960 202368 202554 203643 206305 208692 209088 211440 212960 213202 214272 215424 218240 218488 222156 224655 225060 225536 226270 227664 231880 232320 232584 237870 239360 239580 239632 240064 245520 245799 246840 247566 252960 253728 255068 255552 260865 261360 261657 261888 263296 267840 269280 269586 270072 271524 273110 277695 278256 278784 281920 284580 287496 290730 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118649471424 121346050320 125628852096 129435787008 133480655352 137786482944 139587613440 148311839280 157036065120 158199295232 161794733760 166850819190 172233103680 176503345920 177974207136 194153680512 197749119040 209381420160 215726311680 222467758920 229644138240 237298942848 242692100640 251257704192 266961310704 296623678560 314072130240 323589467520 333701638380 344466207360 355948414272 388307361024 395498238080 418762840320 444935517840 474597885696 485384201280 533922621408 593247357120 628144260480 647178935040 667403276760 688932414720 711896828544 790996476160 889871035680 970768402560 1067845242816 1186494714240 1256288520960 1334806553520 1423793657088 1779742071360 1941536805120 2135690485632 2372989428480 2669613107040 3559484142720 4271380971264 5339226214080 7118968285440 10678452428160 21356904856320
- Sum of all divisors σ(n): 91214585118720
- Sum of proper divisors (its aliquot sum) s(n): 69857680262400
- 21356904856320 is an abundant number, because the sum of its proper divisors (69857680262400) is greater than itself. Its abundance is 48500775406080
Bases of 21356904856320
- Binary: 1001101101100100010101011101000111011000000002
- Hexadecimal: 0x136C8ABA3B00
- Base-36: 7KJ85QDC0
Squares and roots of 21356904856320
- 21356904856320 squared (213569048563202) is 456117385041904799843942400
- 21356904856320 cubed (213569048563203) is 9741255595653435946490211020694355968000
-
The
square root of 21356904856320 is 4621353.1412693403 -
The
cube root of 21356904856320 is 27744.6619524537
Scales and comparisons
How big is 21356904856320?- 21,356,904,856,320 seconds is equal to 679,083 years, 26 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 21,356,904,856,320 would take you about one million, six hundred ninety-seven thousand, seven hundred eight 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 21356904856320 cubic inches would be around 2312.1 feet tall.
Recreational maths with 21356904856320
- 21356904856320 backwards is 02365840965312
- 21356904856320 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21356904856320's digits is 54
- More coming soon!
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The information we have on file for 21356904856320 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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