21042541520
21,042,541,520 is an even composite number composed of eight prime numbers multiplied together.
21042541520 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21042541520:
24 × 5 × 7 × 11 × 132 × 17 × 29 × 41
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 13 × 17 × 29 × 41)See below for interesting mathematical facts about the number 21042541520 from the Numbermatics database.
Names of 21042541520
- Cardinal: 21042541520 can be written as Twenty-one billion, forty-two million, five hundred forty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.104254152 × 1010
Factors of 21042541520
Divisors of 21042541520
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 17 20 22 26 28 29 34 35 40 41 44 52 55 56 58 65 68 70 77 80 82 85 88 91 104 110 112 116 119 130 136 140 143 145 154 164 169 170 176 182 187 203 205 208 220 221 232 238 260 272 280 286 287 290 308 319 328 338 340 364 374 377 385 406 410 440 442 451 455 464 476 493 520 533 560 572 574 580 595 616 638 656 676 680 697 715 728 748 754 770 812 820 845 880 884 902 910 935 952 986 1001 1015 1040 1066 1105 1144 1148 1160 1183 1189 1190 1232 1276 1309 1352 1360 1394 1430 1435 1456 1496 1508 1540 1547 1595 1624 1640 1690 1768 1804 1820 1859 1870 1885 1904 1972 2002 2030 2132 2210 2233 2255 2288 2296 2320 2366 2378 2380 2431 2465 2552 2618 2639 2665 2704 2788 2860 2870 2873 2992 3016 3080 3094 3157 3190 3248 3280 3380 3451 3485 3536 3608 3640 3718 3731 3740 3770 3944 4004 4060 4147 4264 4420 4466 4510 4592 4732 4756 4760 4862 4879 4901 4930 5005 5104 5236 5278 5330 5423 5576 5720 5740 5746 5863 5915 5945 6032 6160 6188 6314 6380 6409 6545 6760 6902 6929 6970 7216 7280 7436 7462 7480 7540 7667 7735 7888 8008 8120 8294 8323 8528 8840 8932 9020 9061 9295 9464 9512 9520 9724 9758 9802 9860 10010 10472 10556 10660 10846 11152 11165 11440 11480 11492 11726 11830 11890 12155 12376 12628 12760 12818 13013 13079 13090 13195 13520 13804 13858 13940 14365 14872 14924 14960 15080 15334 15457 15470 15785 16016 16240 16588 16646 17017 17255 17680 17864 18040 18122 18590 18655 18928 19024 19448 19516 19604 19720 20020 20111 20213 20735 20944 21112 21320 21692 22330 22960 22984 23452 23660 23780 24310 24395 24505 24752 25256 25520 25636 26026 26158 26180 26390 27115 27608 27716 27880 28730 29029 29315 29744 29848 30160 30668 30914 30940 31570 31603 32045 33176 33292 34034 34307 34510 34645 35728 36080 36244 37180 37310 37961 38335 38896 39032 39208 39440 40040 40222 40426 41041 41470 41615 42224 42640 43384 44660 44863 45305 45968 46904 47320 47560 48503 48620 48790 49010 50512 51272 52052 52316 52360 52780 53669 53911 54230 55216 55432 55760 57460 58058 58630 59696 61336 61828 61880 63140 63206 63427 64090 65065 65395 66352 66584 68068 68614 69020 69290 70499 72488 74360 74620 75922 76219 76670 77285 78064 78416 80080 80444 80852 82082 82940 83230 83317 85085 86768 89320 89726 90610 91553 93808 94640 95120 97006 97240 97580 98020 99671 100555 101065 102544 104104 104632 104720 105560 107338 107822 108199 108460 110864 114920 116116 117260 117793 122672 123656 123760 126280 126412 126854 128180 130130 130790 133168 136136 137228 138040 138580 140998 141491 144976 145145 148720 149240 151844 152438 153340 154570 158015 160888 161704 164164 165880 166460 166634 170027 170170 171535 178640 179452 181220 183106 189805 194012 194480 195160 196040 199342 200941 201110 202130 205205 208208 209264 211120 214676 215644 216398 216920 221221 222343 224315 229840 232232 234520 235586 242515 247312 252560 252824 253708 256360 260260 261580 262769 268345 269555 272272 274456 276080 277160 281996 282982 290290 298480 303688 304876 306680 309140 316030 317135 321776 323408 328328 331760 332920 333268 340054 340340 343070 352495 358904 362440 366212 377377 379610 381095 388024 390320 392080 398684 401882 402220 404260 410410 416585 429352 431288 432796 433840 442442 444686 448630 457765 464464 469040 471172 485030 493493 498355 505648 507416 512720 520520 523160 525538 533533 536690 539110 540995 548912 554320 563992 565964 580580 583219 588965 607376 609752 613360 618280 632060 634270 656656 665840 666536 680108 680680 686140 697697 704990 707455 717808 724880 732424 754754 759220 762190 776048 797368 803764 804440 808520 820820 824551 833170 850135 858704 862576 865592 884884 889372 897260 915530 916487 942344 970060 986986 996710 1004705 1014832 1041040 1046320 1051076 1067066 1073380 1078220 1081990 1106105 1111715 1127984 1131928 1161160 1166438 1177930 1190189 1219504 1236560 1264120 1268540 1295723 1313845 1333072 1360216 1361360 1372280 1395394 1406587 1409980 1414910 1464848 1509508 1518440 1524380 1556401 1594736 1607528 1608880 1617040 1641640 1649102 1666340 1700270 1731184 1769768 1778744 1794520 1831060 1832974 1839383 1884688 1886885 1940120 1973972 1993420 2009410 2102152 2134132 2146760 2156440 2163980 2210351 2212210 2223430 2263856 2322320 2332876 2355860 2380378 2467465 2528240 2537080 2591446 2627690 2667665 2720432 2744560 2790788 2813174 2819960 2829820 2890459 2916095 3019016 3036880 3048760 3112802 3215056 3283280 3298204 3332680 3400540 3415997 3488485 3539536 3557488 3589040 3662120 3665948 3678766 3773770 3880240 3947944 3986840 4018820 4122755 4204304 4268264 4293520 4312880 4327960 4420702 4424420 4446860 4582435 4665752 4711720 4760756 4934930 5074160 5182892 5255380 5335330 5581576 5626348 5639920 5659640 5780918 5832190 5950945 6038032 6097520 6225604 6415409 6478615 6596408 6665360 6801080 6831994 6976970 7032935 7324240 7331896 7357532 7547540 7782005 7895888 7973680 8037640 8245510 8536528 8655920 8841404 8848840 8893720 9070061 9164870 9196915 9331504 9423440 9521512 9869860 10365784 10510760 10670660 11051755 11163152 11252696 11319280 11561836 11664380 11901890 12451208 12830818 12957230 13192816 13602160 13663988 13953940 14065870 14452295 14663792 14715064 15095080 15472457 15564010 16075280 16491020 17079985 17682808 17697680 17787440 18140122 18329740 18393830 19043024 19739720 20233213 20731568 21021520 21341320 22103510 22505392 23123672 23328760 23803780 23911979 24902416 25661636 25914460 27327976 27907880 28131740 28904590 29430128 30190160 30944914 31128020 32077045 32982040 34159970 35365616 36280244 36659480 36787660 37575967 39479440 40466426 42682640 44207020 45350305 46247344 46657520 47607560 47823958 51323272 51828920 54655952 55815760 56263480 57809180 61889828 62256040 64154090 65964080 68319940 72560488 73318960 73575320 75151934 77362285 80932852 88414040 90700610 95215120 95647916 101166065 102646544 103657840 112526960 115618360 119559895 123779656 124512080 128308180 136639880 145120976 147150640 150303868 154724570 161865704 176828080 181401220 187879835 191295832 202332130 231236720 239119790 247559312 256616360 263031769 273279760 300607736 309449140 323731408 362802440 375759670 382591664 404664260 478239580 513232720 526063538 601215472 618898280 725604880 751519340 809328520 956479160 1052127076 1237796560 1315158845 1503038680 1618657040 1912958320 2104254152 2630317690 3006077360 4208508304 5260635380 10521270760 21042541520
- Sum of all divisors σ(n): 74110256640
- Sum of proper divisors (its aliquot sum) s(n): 53067715120
- 21042541520 is an abundant number, because the sum of its proper divisors (53067715120) is greater than itself. Its abundance is 32025173600
Bases of 21042541520
- Binary: 100111001100011101110110011110100002
- Hexadecimal: 0x4E63BB3D0
- Base-36: 9O06OY8
Squares and roots of 21042541520
- 21042541520 squared (210425415202) is 442788553620923910400
- 21042541520 cubed (210425415203) is 9317396524149037725352759808000
-
The
square root of 21042541520 is 145060.4753887151 -
The
cube root of 21042541520 is 2760.7859170537
Scales and comparisons
How big is 21042541520?- 21,042,541,520 seconds is equal to 669 years, 4 weeks, 3 days, 22 hours, 25 minutes, 20 seconds.
-
To count from 1 to 21,042,541,520 would take you about one thousand, three hundred thirty-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 21042541520 cubic inches would be around 230.1 feet tall.
Recreational maths with 21042541520
- 21042541520 backwards is 02514524012
- 21042541520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21042541520's digits is 26
- More coming soon!
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The information we have on file for 21042541520 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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