6440645139768
6,440,645,139,768 is an even composite number composed of six prime numbers multiplied together.
6440645139768 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 6440645139768:
23 × 34 × 7 × 372 × 412 × 617
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 37 × 37 × 41 × 41 × 617)See below for interesting mathematical facts about the number 6440645139768 from the Numbermatics database.
Names of 6440645139768
- Cardinal: 6440645139768 can be written as Six trillion, four hundred forty billion, six hundred forty-five million, one hundred thirty-nine thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 6.440645139768 × 1012
Factors of 6440645139768
Divisors of 6440645139768
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 37 41 42 54 56 63 72 74 81 82 84 108 111 123 126 148 162 164 168 189 216 222 246 252 259 287 296 324 328 333 369 378 444 492 504 518 567 574 617 648 666 738 756 777 861 888 984 999 1036 1107 1134 1148 1234 1332 1369 1476 1512 1517 1554 1681 1722 1851 1998 2072 2214 2268 2296 2331 2468 2583 2664 2738 2952 2997 3034 3108 3321 3362 3444 3702 3996 4107 4319 4428 4536 4551 4662 4936 5043 5166 5476 5553 5994 6068 6216 6642 6724 6888 6993 7404 7749 7992 8214 8638 8856 9102 9324 9583 10086 10332 10619 10952 11106 11767 11988 12136 12321 12957 13284 13448 13653 13986 14808 15129 15498 16428 16659 17276 18204 18648 19166 20172 20664 20979 21238 22212 22829 23247 23534 23976 24642 25297 25914 26568 27306 27972 28749 30258 30996 31857 32856 33318 34552 35301 36408 36963 38332 38871 40344 40959 41958 42476 44424 45387 45658 46494 47068 49284 49977 50594 51828 54612 55944 56129 57498 60516 61992 62197 63714 66636 68487 70602 73926 75891 76664 77742 81918 83916 84952 86247 90774 91316 92988 94136 95571 98568 99954 101188 103656 105903 109224 110889 112258 114996 116613 121032 122877 124394 127428 133272 136161 136974 141204 147852 151782 155484 159803 163836 167832 168387 172494 177079 181548 182632 185976 186591 191142 199908 202376 205461 211806 221778 224516 227673 229992 233226 245754 248788 254856 258741 272322 273948 282408 286713 295704 303564 310968 317709 319606 327672 336774 344988 349839 354158 363096 373182 382284 392903 399816 410922 423612 435379 443556 449032 455346 466452 479409 491508 497576 505161 517482 531237 544644 547896 559773 573426 607128 616383 635418 639212 673548 683019 689976 699678 708316 746364 764568 776223 785806 821844 844673 847224 860139 870758 887112 910692 932904 935989 953127 958818 983016 1010322 1034964 1037177 1062474 1089288 1119546 1146852 1178709 1232766 1270836 1278424 1306137 1347096 1366038 1399356 1416632 1438227 1492728 1515483 1552446 1571612 1593711 1643688 1679319 1689346 1720278 1741516 1821384 1849149 1871978 1906254 1917636 2020644 2049057 2069928 2074354 2124948 2239092 2293704 2301289 2357418 2465532 2534019 2541672 2612274 2732076 2798712 2807967 2876454 3030966 3104892 3111531 3143224 3187422 3358638 3378692 3440556 3483032 3536127 3698298 3743956 3812508 3835272 3918411 4041288 4098114 4148708 4249896 4314681 4478184 4546449 4602578 4714836 4781133 4931064 5037957 5068038 5224548 5464152 5615934 5752908 5912711 6061932 6209784 6223062 6374844 6551923 6717276 6757384 6881112 6903867 7072254 7260239 7396596 7487912 7602057 7625016 7836822 8196228 8297416 8423901 8629362 9092898 9205156 9334593 9429672 9562266 10075914 10136076 10449096 10608381 11231868 11505816 11755233 11825422 12123864 12446124 12749688 12944043 13103846 13434552 13807734 14144508 14343399 14520478 14793192 15204114 15673644 16109023 16392456 16847802 17258724 17738133 18185796 18410312 18669186 19124532 19655769 20151828 20272152 20711601 21216762 21780717 22463736 22806171 23510466 23650844 24892248 25271703 25888086 26207692 27615468 28003779 28289016 28686798 29040956 30408228 31347288 31825143 32218046 33695604 34517448 34631593 35265699 35476266 36371592 37338372 38249064 38375549 39311538 40303656 41423202 42433524 43561434 45612342 47020932 47301688 48327069 50543406 51776172 52415384 53214399 55230936 56007558 57373596 58081912 58967307 60816456 62134803 63650286 64436092 65342151 67391208 68418513 69263186 70531398 70952532 74676744 75815109 76751098 78623076 82846404 84011337 84867048 87122868 91224684 94041864 96654138 101086812 103552344 103894779 106428798 112015116 114747192 115126647 117934614 124269606 127300572 128872184 130684302 136837026 138526372 141062796 141905064 144981207 151630218 153502196 157246152 159643197 165692808 168022674 174245736 176901921 182449368 186404409 193308276 196026453 202173624 207789558 212857596 224030232 230253294 235869228 242421151 248539212 254601144 261368604 268628843 273674052 277052744 282125592 289962414 303260436 307004392 311684337 319286394 336045348 345379941 353803842 372808818 386616552 392052906 415579116 425715192 434943621 460506588 471738456 478929591 484842302 497078424 522737208 530705763 537257686 547348104 579924828 588079359 606520872 623368674 638572788 672090696 690759882 707607684 727263453 745617636 784105812 805886529 831158232 869887242 921013176 935053011 957859182 969684604 1036139823 1061411526 1074515372 1159849656 1176158718 1246737348 1277145576 1304830863 1381519764 1415215368 1419895313 1454526906 1491235272 1568211624 1611773058 1739774484 1870106022 1915718364 1939369208 2072279646 2122823052 2149030744 2181790359 2352317436 2417659587 2493474696 2609661726 2763039528 2805159033 2839790626 2909053812 3108419469 3223546116 3479548968 3740212044 3831436728 4144559292 4245646104 4259685939 4363580718 4704634872 4835319174 5219323452 5610318066 5679581252 5818107624 6216838938 6447092232 6545371077 7252978761 7480424088 8289118584 8519371878 8727161436 9670638348 9939267191 10438646904 11220636132 11359162504 12433677876 12779057817 13090742154 14505957522 17038743756 17454322872 19341276696 19636113231 19878534382 21758936283 22441272264 24867355752 25558115634 26181484308 29011915044 29817801573 34077487512 38337173451 39272226462 39757068764 43517872566 51116231268 52362968616 58023830088 59635603146 76674346902 78544452924 79514137528 87035745132 89453404719 102232462536 115011520353 119271206292 153348693804 157088905848 174071490264 178906809438 230023040706 238542412584 268360214157 306697387608 357813618876 460046081412 536720428314 715627237752 805080642471 920092162824 1073440856628 1610161284942 2146881713256 3220322569884 6440645139768
- Sum of all divisors σ(n): 21753766686960
- Sum of proper divisors (its aliquot sum) s(n): 15313121547192
- 6440645139768 is an abundant number, because the sum of its proper divisors (15313121547192) is greater than itself. Its abundance is 8872476407424
Bases of 6440645139768
- Binary: 10111011011100101000101110110011101001110002
- Hexadecimal: 0x5DB945D9D38
- Base-36: 2A6SHTNI0
Squares and roots of 6440645139768
- 6440645139768 squared (64406451397682) is 41481909816417160255093824
- 6440645139768 cubed (64406451397683) is 267170260847401672332162416610433592832
-
The
square root of 6440645139768 is 2537842.6152478407 -
The
cube root of 6440645139768 is 18605.5761789053
Scales and comparisons
How big is 6440645139768?- 6,440,645,139,768 seconds is equal to 204,792 years, 30 weeks, 5 days, 22 hours, 22 minutes, 48 seconds.
-
To count from 1 to 6,440,645,139,768 would take you about five hundred eleven thousand, nine hundred eighty-one 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 6440645139768 cubic inches would be around 1550.5 feet tall.
Recreational maths with 6440645139768
- 6440645139768 backwards is 8679315460446
- 6440645139768 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 6440645139768's digits is 63
- More coming soon!
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The information we have on file for 6440645139768 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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