21003648512
21,003,648,512 is an even composite number composed of five prime numbers multiplied together.
21003648512 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21003648512:
29 × 72 × 113 × 17 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 11 × 17 × 37)See below for interesting mathematical facts about the number 21003648512 from the Numbermatics database.
Names of 21003648512
- Cardinal: 21003648512 can be written as Twenty-one billion, three million, six hundred forty-eight thousand, five hundred twelve.
Scientific notation
- Scientific notation: 2.1003648512 × 1010
Factors of 21003648512
Divisors of 21003648512
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 7 8 11 14 16 17 22 28 32 34 37 44 49 56 64 68 74 77 88 98 112 119 121 128 136 148 154 176 187 196 224 238 242 256 259 272 296 308 352 374 392 407 448 476 484 512 518 539 544 592 616 629 704 748 784 814 833 847 896 952 968 1036 1078 1088 1184 1232 1258 1309 1331 1408 1496 1568 1628 1666 1694 1792 1813 1904 1936 2057 2072 2156 2176 2368 2464 2516 2618 2662 2816 2849 2992 3136 3256 3332 3388 3584 3626 3808 3872 4114 4144 4312 4352 4403 4477 4736 4928 5032 5236 5324 5632 5698 5929 5984 6272 6512 6664 6776 6919 7252 7616 7744 8228 8288 8624 8704 8806 8954 9163 9317 9472 9856 10064 10472 10648 11396 11858 11968 12544 13024 13328 13552 13838 14399 14504 15232 15488 16456 16576 17248 17612 17908 18326 18634 18944 19712 19943 20128 20944 21296 22627 22792 23716 23936 25088 26048 26656 27104 27676 28798 29008 30464 30821 30976 31339 32912 33152 34496 35224 35816 36652 37268 39424 39886 40256 41888 42592 45254 45584 47432 47872 48433 49247 52096 53312 54208 55352 57596 58016 60928 61642 61952 62678 65219 65824 66304 68992 70448 71632 73304 74536 76109 79772 80512 83776 85184 90508 91168 94864 95744 96866 98494 100793 104192 106624 108416 110704 115192 116032 123284 125356 130438 131648 132608 137984 140896 143264 146608 149072 152218 158389 159544 161024 167552 170368 181016 182336 189728 193732 196988 201586 208384 213248 216832 219373 221408 230384 232064 246568 250712 260876 263296 275968 281792 286528 293216 298144 304436 316778 319088 322048 335104 339031 340736 344729 362032 364672 379456 387464 393976 403172 426496 433664 438746 442816 460768 464128 493136 501424 521752 526592 532763 563584 573056 586432 596288 608872 633556 638176 670208 678062 681472 689458 724064 729344 758912 774928 787952 806344 837199 877492 885632 921536 928256 986272 1002848 1043504 1053184 1065526 1108723 1127168 1146112 1172864 1192576 1217744 1267112 1276352 1356124 1378916 1448128 1458688 1517824 1549856 1575904 1612688 1674398 1754984 1771264 1843072 1972544 2005696 2087008 2131052 2217446 2254336 2292224 2345728 2385152 2413103 2435488 2534224 2552704 2712248 2757832 2896256 3035648 3099712 3151808 3225376 3348796 3509968 3542528 3686144 3729341 3945088 4011392 4174016 4262104 4434892 4691456 4770304 4826206 4870976 5068448 5105408 5424496 5515664 5792512 5860393 6199424 6303616 6450752 6697592 7019936 7372288 7458682 7890176 8022784 8348032 8524208 8869784 9652412 9741952 10136896 10210816 10848992 11031328 11585024 11720786 12398848 12607232 12901504 13395184 14039872 14917364 15780352 16045568 16696064 17048416 17739568 19304824 19483904 20273792 21697984 22062656 23441572 24797696 25214464 25803008 26790368 28079744 29834728 33392128 34096832 35479136 38609648 38967808 40547584 41022751 43395968 44125312 46883144 51606016 53580736 56159488 59669456 68193664 70958272 77219296 81095168 82045502 86791936 88250624 93766288 107161472 112318976 119338912 136387328 141916544 154438592 164091004 173583872 176501248 187532576 214322944 238677824 272774656 283833088 308877184 328182008 375065152 428645888 477355648 567666176 617754368 656364016 750130304 954711296 1235508736 1312728032 1500260608 1909422592 2625456064 3000521216 5250912128 10501824256 21003648512
- Sum of all divisors σ(n): 58391235936
- Sum of proper divisors (its aliquot sum) s(n): 37387587424
- 21003648512 is an abundant number, because the sum of its proper divisors (37387587424) is greater than itself. Its abundance is 16383938912
Bases of 21003648512
- Binary: 100111000111110101000111110000000002
- Hexadecimal: 0x4E3EA3E00
- Base-36: 9ND12WW
Squares and roots of 21003648512
- 21003648512 squared (210036485122) is 441153250815639814144
- 21003648512 cubed (210036485123) is 9265827820057875968673582153728
-
The
square root of 21003648512 is 144926.3554775321 -
The
cube root of 21003648512 is 2759.0839443981
Scales and comparisons
How big is 21003648512?- 21,003,648,512 seconds is equal to 667 years, 44 weeks, 1 day, 18 hours, 48 minutes, 32 seconds.
-
To count from 1 to 21,003,648,512 would take you about one thousand, three hundred thirty-five 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 21003648512 cubic inches would be around 229.9 feet tall.
Recreational maths with 21003648512
- 21003648512 backwards is 21584630012
- 21003648512 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21003648512's digits is 32
- More coming soon!
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