668489125920
668,489,125,920 is an even composite number composed of seven prime numbers multiplied together.
668489125920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 668489125920:
25 × 3 × 5 × 7 × 112 × 17 × 3112
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 17 × 311 × 311)See below for interesting mathematical facts about the number 668489125920 from the Numbermatics database.
Names of 668489125920
- Cardinal: 668489125920 can be written as Six hundred sixty-eight billion, four hundred eighty-nine million, one hundred twenty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.6848912592 × 1011
Factors of 668489125920
Divisors of 668489125920
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 17 20 21 22 24 28 30 32 33 34 35 40 42 44 48 51 55 56 60 66 68 70 77 80 84 85 88 96 102 105 110 112 119 120 121 132 136 140 154 160 165 168 170 176 187 204 210 220 224 231 238 240 242 255 264 272 280 308 311 330 336 340 352 357 363 374 385 408 420 440 462 476 480 484 510 528 544 560 561 595 605 616 622 660 672 680 714 726 748 770 816 840 847 880 924 933 935 952 968 1020 1056 1120 1122 1155 1190 1210 1232 1244 1309 1320 1360 1428 1452 1496 1540 1555 1632 1680 1694 1760 1785 1815 1848 1866 1870 1904 1936 2040 2057 2177 2244 2310 2380 2420 2464 2488 2541 2618 2640 2720 2805 2856 2904 2992 3080 3110 3360 3388 3421 3570 3630 3696 3732 3740 3808 3872 3927 4080 4114 4235 4354 4488 4620 4665 4760 4840 4976 5082 5236 5280 5287 5610 5712 5808 5984 6160 6171 6220 6531 6545 6776 6842 7140 7260 7392 7464 7480 7854 8160 8228 8470 8708 8976 9240 9330 9520 9680 9952 10164 10263 10285 10472 10574 10885 11220 11424 11616 12320 12342 12440 12705 13062 13090 13552 13684 14280 14399 14520 14928 14960 15708 15861 16456 16940 17105 17416 17952 18480 18660 19040 19360 19635 20328 20526 20570 20944 21148 21770 22440 23947 24684 24880 25410 26124 26180 26435 27104 27368 28560 28798 29040 29856 29920 30855 31416 31722 32655 32912 33880 34210 34832 36960 37009 37320 37631 39270 40656 41052 41140 41888 42296 43197 43540 44880 47894 49368 49760 50820 51315 52248 52360 52870 54736 57120 57596 58080 58157 61710 62832 63444 65310 65824 67760 68420 69664 71841 71995 74018 74640 75262 78540 79305 81312 82104 82280 84592 86394 87080 89760 95788 96721 98736 101640 102630 104496 104720 105740 109472 111027 112893 115192 116314 119735 123420 125664 126888 130620 135520 136840 143682 143990 148036 149280 150524 157080 158610 164208 164560 169184 172788 174160 174471 185045 188155 191576 193442 197472 203280 205260 208992 209440 211480 215985 222054 225786 230384 232628 239470 246840 253776 261240 263417 273680 287364 287980 290163 290785 296072 301048 314160 317220 328416 329120 345576 348320 348942 359205 370090 376310 383152 386884 406560 407099 410520 422960 431970 444108 451572 460768 465256 478940 483605 493680 507552 522480 526834 547360 555135 564465 574728 575960 580326 581570 592144 602096 628320 634440 639727 677047 691152 697884 718410 740180 752620 766304 773768 790251 814198 821040 845920 863940 872355 888216 903144 930512 957880 967210 987360 1044960 1053668 1063931 1110270 1128930 1149456 1151920 1160652 1163140 1184288 1204192 1221297 1268880 1279454 1317085 1354094 1382304 1395768 1436820 1450815 1480360 1505240 1547536 1580502 1628396 1642080 1644257 1727880 1744710 1776432 1806288 1861024 1915760 1919181 1934420 2031141 2035495 2107336 2127862 2220540 2257860 2298912 2303840 2321304 2326280 2442594 2537760 2558908 2634170 2708188 2791536 2873640 2901630 2960720 3010480 3095072 3161004 3191793 3198635 3256792 3288514 3385235 3455760 3489420 3552864 3612576 3831520 3838362 3868840 3951255 4062282 4070990 4214672 4255724 4441080 4478089 4515720 4642608 4652560 4885188 4932771 5117816 5268340 5319655 5416376 5583072 5747280 5803260 5921440 6020960 6106485 6322008 6383586 6397270 6513584 6577028 6770470 6911520 6978840 7447517 7676724 7737680 7902510 8124564 8141980 8221285 8429344 8511448 8882160 8956178 9031440 9285216 9305120 9595905 9770376 9865542 10155705 10235632 10536680 10639310 10832752 11494560 11509799 11606520 11703241 12212970 12644016 12767172 12794540 13027168 13154056 13434267 13540940 13957680 14895034 15353448 15475360 15805020 15958965 16249128 16283960 16442570 17022896 17764320 17912356 18062880 18086827 19191810 19540752 19731084 20311410 20471264 21073360 21278620 21665504 22342551 22390445 23019598 23213040 23406482 24425940 24663855 25288032 25534344 25589080 26308112 26868534 27081880 27915360 29790068 30706896 31610040 31917930 32498256 32567920 32885140 34045792 34529397 35109723 35824712 36173654 37237585 38383620 39081504 39462168 40622820 42146720 42557240 44685102 44780890 46039196 46426080 46812964 48851880 49327710 51068688 51178160 52616224 53737068 54163760 54260481 57548995 58516205 59580136 61413792 63220080 63835860 64996512 65135840 65770280 67171335 69058794 70219446 71649424 72347308 74475170 76767240 78924336 81245640 81922687 85114480 89370204 89561780 90434135 92078392 93625928 97703760 98655420 102137376 102356320 107474136 108327520 108520962 111712755 115097990 117032410 119160272 126440160 126607789 127671720 131540560 134342670 138117588 140438892 143298848 144694616 148950340 153534480 157848672 162491280 163845374 170228960 172646985 175548615 178740408 179123560 180868270 184156784 187251856 195407520 197310840 198955097 214948272 217041924 223425510 230195980 234064820 238320544 245768061 253215578 255343440 263081120 268685340 271302405 276235176 280877784 289389232 297900680 307068960 324982560 327690748 345293970 351097230 357480816 358247120 361736540 368313568 374503712 379823367 394621680 397910194 409613435 429896544 434083848 446851020 460391960 468129640 491536122 506431156 510686880 537370680 542604810 552470352 561755568 578778464 595801360 596865291 633038945 655381496 690587940 702194460 714961632 716494240 723473080 759646734 789243360 795820388 819226870 868167696 893702040 920783920 936259280 983072244 994775485 1012862312 1074741360 1085209620 1104940704 1123511136 1191602720 1193730582 1228840305 1266077890 1310762992 1381175880 1392685679 1404388920 1446946160 1519293468 1591640776 1638453740 1736335392 1787404080 1841567840 1872518560 1899116835 1966144488 1989550970 2025724624 2149482720 2170419240 2387461164 2457680610 2532155780 2621525984 2762351760 2785371358 2808777840 2893892320 2984326455 3038586936 3183281552 3276907480 3574808160 3798233670 3932288976 3979101940 4051449248 4178057037 4340838480 4774922328 4915361220 5064311560 5524703520 5570742716 5617555680 5968652910 6077173872 6366563104 6553814960 6963428395 7596467340 7864577952 7958203880 8356114074 8681676960 9549844656 9830722440 10128623120 11141485432 11937305820 12154347744 13107629920 13926856790 15192934680 15916407760 16712228148 19099689312 19661444880 20257246240 20890285185 22282970864 23874611640 27853713580 30385869360 31832815520 33424456296 39322889760 41780570370 44565941728 47749223280 55707427160 60771738720 66848912592 83561140740 95498446560 111414854320 133697825184 167122281480 222829708640 334244562960 668489125920
- Sum of all divisors σ(n): 2809864536192
- Sum of proper divisors (its aliquot sum) s(n): 2141375410272
- 668489125920 is an abundant number, because the sum of its proper divisors (2141375410272) is greater than itself. Its abundance is 1472886284352
Bases of 668489125920
- Binary: 10011011101001010000111010010000001000002
- Hexadecimal: 0x9BA50E9020
- Base-36: 8J3L5YQO
Squares and roots of 668489125920
- 668489125920 squared (6684891259202) is 446877711473285615846400
- 668489125920 cubed (6684891259203) is 298732890735906656767668836978688000
-
The
square root of 668489125920 is 817611.8430649107 -
The
cube root of 668489125920 is 8743.7577286837
Scales and comparisons
How big is 668489125920?- 668,489,125,920 seconds is equal to 21,255 years, 46 weeks, 15 hours, 52 minutes.
-
To count from 1 to 668,489,125,920 would take you about forty-two thousand, five hundred eleven 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 668489125920 cubic inches would be around 728.6 feet tall.
Recreational maths with 668489125920
- 668489125920 backwards is 029521984866
- 668489125920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 668489125920's digits is 60
- More coming soon!
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The information we have on file for 668489125920 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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