21011429376
21,011,429,376 is an even composite number composed of five prime numbers multiplied together.
21011429376 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21011429376:
211 × 33 × 7 × 19 × 2857
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 19 × 2857)See below for interesting mathematical facts about the number 21011429376 from the Numbermatics database.
Names of 21011429376
- Cardinal: 21011429376 can be written as Twenty-one billion, eleven million, four hundred twenty-nine thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 2.1011429376 × 1010
Factors of 21011429376
Divisors of 21011429376
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 64 72 76 84 96 108 112 114 126 128 133 144 152 168 171 189 192 216 224 228 252 256 266 288 304 336 342 378 384 399 432 448 456 504 512 513 532 576 608 672 684 756 768 798 864 896 912 1008 1024 1026 1064 1152 1197 1216 1344 1368 1512 1536 1596 1728 1792 1824 2016 2048 2052 2128 2304 2394 2432 2688 2736 2857 3024 3072 3192 3456 3584 3591 3648 4032 4104 4256 4608 4788 4864 5376 5472 5714 6048 6144 6384 6912 7168 7182 7296 8064 8208 8512 8571 9216 9576 9728 10752 10944 11428 12096 12768 13824 14336 14364 14592 16128 16416 17024 17142 18432 19152 19456 19999 21504 21888 22856 24192 25536 25713 27648 28728 29184 32256 32832 34048 34284 38304 38912 39998 43008 43776 45712 48384 51072 51426 54283 55296 57456 58368 59997 64512 65664 68096 68568 76608 77139 79996 87552 91424 96768 102144 102852 108566 114912 116736 119994 129024 131328 136192 137136 153216 154278 159992 162849 175104 179991 182848 193536 204288 205704 217132 229824 239988 262656 272384 274272 306432 308556 319984 325698 350208 359982 365696 379981 387072 408576 411408 434264 459648 479976 488547 525312 539973 548544 612864 617112 639968 651396 719964 731392 759962 817152 822816 868528 919296 959952 977094 1050624 1079946 1097088 1139943 1225728 1234224 1279936 1302792 1439928 1462784 1465641 1519924 1645632 1737056 1838592 1919904 1954188 2159892 2194176 2279886 2451456 2468448 2559872 2605584 2879856 2925568 2931282 3039848 3291264 3419829 3474112 3677184 3839808 3908376 4319784 4388352 4559772 4936896 5119744 5211168 5759712 5851136 5862564 6079696 6582528 6839658 6948224 7354368 7679616 7816752 8639568 8776704 9119544 9873792 10239488 10259487 10422336 11519424 11725128 12159392 13165056 13679316 13896448 15359232 15633504 17279136 17553408 18239088 19747584 20478976 20518974 20844672 23038848 23450256 24318784 26330112 27358632 27792896 30718464 31267008 34558272 36478176 39495168 40957952 41037948 41689344 46077696 46900512 48637568 52660224 54717264 55585792 61436928 62534016 69116544 72956352 78990336 82075896 83378688 92155392 93801024 97275136 109434528 111171584 122873856 125068032 138233088 145912704 157980672 164151792 166757376 184310784 187602048 194550272 218869056 250136064 276466176 291825408 328303584 333514752 368621568 375204096 389100544 437738112 500272128 552932352 583650816 656607168 750408192 778201088 875476224 1000544256 1105864704 1167301632 1313214336 1500816384 1750952448 2334603264 2626428672 3001632768 3501904896 5252857344 7003809792 10505714688 21011429376
- Sum of all divisors σ(n): 74902464000
- Sum of proper divisors (its aliquot sum) s(n): 53891034624
- 21011429376 is an abundant number, because the sum of its proper divisors (53891034624) is greater than itself. Its abundance is 32879605248
Bases of 21011429376
- Binary: 100111001000110000011111000000000002
- Hexadecimal: 0x4E460F800
- Base-36: 9NHNUO0
Squares and roots of 21011429376
- 21011429376 squared (210114293762) is 441480164422635749376
- 21011429376 cubed (210114293763) is 9276129295671078863786660069376
-
The
square root of 21011429376 is 144953.1971913693 -
The
cube root of 21011429376 is 2759.4246059503
Scales and comparisons
How big is 21011429376?- 21,011,429,376 seconds is equal to 668 years, 5 weeks, 20 hours, 9 minutes, 36 seconds.
-
To count from 1 to 21,011,429,376 would take you about one thousand, three hundred thirty-six 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 21011429376 cubic inches would be around 230 feet tall.
Recreational maths with 21011429376
- 21011429376 backwards is 67392411012
- 21011429376 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21011429376's digits is 36
- More coming soon!
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