1421639856
1,421,639,856 is an even composite number composed of six prime numbers multiplied together.
1421639856 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 1421639856:
24 × 33 × 7 × 13 × 292 × 43
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 29 × 29 × 43)See below for interesting mathematical facts about the number 1421639856 from the Numbermatics database.
Names of 1421639856
- Cardinal: 1421639856 can be written as One billion, four hundred twenty-one million, six hundred thirty-nine thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.421639856 × 109
Factors of 1421639856
Divisors of 1421639856
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 29 36 39 42 43 48 52 54 56 58 63 72 78 84 86 87 91 104 108 112 116 117 126 129 144 156 168 172 174 182 189 203 208 216 232 234 252 258 261 273 301 312 336 344 348 351 364 377 378 387 406 432 464 468 504 516 522 546 559 602 609 624 688 696 702 728 754 756 774 783 812 819 841 903 936 1008 1032 1044 1092 1118 1131 1161 1204 1218 1247 1392 1404 1456 1508 1512 1548 1566 1624 1638 1677 1682 1806 1827 1872 2064 2088 2184 2236 2262 2322 2408 2436 2457 2494 2523 2639 2709 2808 3016 3024 3096 3132 3248 3276 3354 3364 3393 3612 3654 3741 3913 4176 4368 4472 4524 4644 4816 4872 4914 4988 5031 5046 5278 5418 5481 5616 5887 6032 6192 6264 6552 6708 6728 6786 7224 7308 7482 7569 7826 7917 8127 8729 8944 9048 9288 9744 9828 9976 10062 10092 10179 10556 10836 10933 10962 11223 11739 11774 12528 13104 13416 13456 13572 14448 14616 14964 15093 15138 15652 15834 16211 16254 17458 17661 18096 18576 19656 19952 20124 20184 20358 21112 21672 21866 21924 22446 22707 23478 23548 23751 26187 26832 27144 29232 29928 30186 30276 31304 31668 32422 32508 32799 33669 34916 35217 35322 36163 39312 40248 40368 40716 42224 43344 43732 43848 44892 45414 46956 47096 47502 48633 52374 52983 54288 59856 60372 60552 62608 63336 64844 65016 65598 67338 69832 70434 70644 71253 72326 76531 78561 80496 81432 87464 87696 89784 90828 93912 94192 95004 97266 98397 104748 105651 105966 108489 113477 120744 121104 126672 129688 130032 131196 134676 139664 140868 141288 142506 144652 145899 153062 157122 158949 162864 174928 179568 181656 187824 190008 194532 196794 209496 211302 211932 216978 226954 229593 235683 241488 253141 259376 262392 269352 281736 282576 285012 289304 291798 295191 306124 314244 317898 325467 340431 363312 380016 389064 393588 418992 422604 423864 433956 437697 453908 459186 470119 471366 506282 524784 538704 563472 570024 578608 583596 590382 612248 628488 635796 650934 680862 688779 759423 778128 787176 845208 847728 867912 875394 907816 918372 940238 942732 976401 1012564 1021293 1140048 1167192 1180764 1224496 1256976 1271592 1301868 1361724 1377558 1410357 1518846 1574352 1690416 1735824 1750788 1815632 1836744 1880476 1885464 1952802 2025128 2042586 2066337 2278269 2334384 2361528 2543184 2603736 2723448 2755116 2820714 3037692 3063879 3290833 3501576 3673488 3760952 3770928 3905604 4050256 4085172 4132674 4231071 4556538 4723056 5207472 5446896 5510232 5641428 6075384 6127758 6581666 6834807 7003152 7521904 7811208 8170344 8265348 8462142 9113076 9872499 11020464 11282856 12150768 12255516 12693213 13163332 13669614 15622416 16340688 16530696 16924284 18226152 19744998 22565712 24511032 25386426 26326664 27339228 29617497 33061392 33848568 36452304 39489996 49022064 50772852 52653328 54678456 59234994 67697136 78979992 88852491 101545704 109356912 118469988 157959984 177704982 203091408 236939976 355409964 473879952 710819928 1421639856
- Sum of all divisors σ(n): 5322437120
- Sum of proper divisors (its aliquot sum) s(n): 3900797264
- 1421639856 is an abundant number, because the sum of its proper divisors (3900797264) is greater than itself. Its abundance is 2479157408
Bases of 1421639856
- Binary: 10101001011110010000000101100002
- Hexadecimal: 0x54BC80B0
- Base-36: NIEOC0
Squares and roots of 1421639856
- 1421639856 squared (14216398562) is 2021059880167700736
- 1421639856 cubed (14216398563) is 2873219277008987330178134016
-
The
square root of 1421639856 is 37704.6397144967 -
The
cube root of 1421639856 is 1124.4233702711
Scales and comparisons
How big is 1421639856?- 1,421,639,856 seconds is equal to 45 years, 10 weeks, 4 days, 3 hours, 57 minutes, 36 seconds.
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To count from 1 to 1,421,639,856 would take you about ninety 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 1421639856 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421639856
- 1421639856 backwards is 6589361241
- The number of decimal digits it has is: 10
- The sum of 1421639856's digits is 45
- More coming soon!
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The information we have on file for 1421639856 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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