664428389040
664,428,389,040 is an even composite number composed of seven prime numbers multiplied together.
664428389040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 664428389040:
24 × 32 × 5 × 13 × 29 × 31 × 2812
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 29 × 31 × 281 × 281)See below for interesting mathematical facts about the number 664428389040 from the Numbermatics database.
Names of 664428389040
- Cardinal: 664428389040 can be written as Six hundred sixty-four billion, four hundred twenty-eight million, three hundred eighty-nine thousand and forty.
Scientific notation
- Scientific notation: 6.6442838904 × 1011
Factors of 664428389040
Divisors of 664428389040
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 29 30 31 36 39 40 45 48 52 58 60 62 65 72 78 80 87 90 93 104 116 117 120 124 130 144 145 155 156 174 180 186 195 208 232 234 240 248 260 261 279 281 290 310 312 348 360 372 377 390 403 435 464 465 468 496 520 522 558 562 580 585 620 624 696 720 744 754 780 806 843 870 899 930 936 1040 1044 1116 1124 1131 1160 1170 1209 1240 1305 1392 1395 1405 1488 1508 1560 1612 1686 1740 1798 1860 1872 1885 2015 2088 2232 2248 2262 2320 2340 2418 2480 2529 2610 2697 2790 2810 3016 3120 3224 3372 3393 3480 3596 3627 3653 3720 3770 4030 4176 4215 4464 4495 4496 4524 4680 4836 5058 5220 5394 5580 5620 5655 6032 6045 6448 6744 6786 6960 7192 7254 7306 7440 7540 8060 8091 8149 8430 8711 8990 9048 9360 9672 10116 10440 10788 10959 11160 11240 11310 11687 12090 12645 13485 13488 13572 14384 14508 14612 15080 16120 16182 16298 16860 16965 17422 17980 18096 18135 18265 19344 20232 20880 21576 21918 22320 22480 22620 23374 24180 24447 25290 26133 26970 27144 29016 29224 30160 32240 32364 32596 32877 33720 33930 34844 35061 35960 36270 36530 40455 40464 40745 43152 43555 43836 45240 46748 48360 48894 50580 52266 53940 54288 54795 58032 58435 58448 64728 65192 65754 67440 67860 69688 70122 71920 72540 73060 73341 78399 78961 80910 81490 87110 87672 90480 93496 96720 97788 101160 104532 105183 105937 107880 109590 113243 116870 122235 129456 130384 130665 131508 135720 139376 140244 145080 146120 146682 156798 157922 161820 162980 164385 174220 175305 175344 186992 195576 202320 209064 210366 211874 215760 219180 226486 233740 236883 244470 252619 261330 263016 271440 280488 290160 292240 293364 313596 315844 317811 323640 325960 328770 339729 348440 350610 366705 391152 391995 394805 418128 420732 423748 438360 452972 467480 473766 488940 505238 522660 525915 526032 529685 560976 566215 586728 627192 631688 635622 647280 651920 657540 679458 696880 701220 710649 733410 757857 783990 789610 841464 847496 876720 905944 934960 947532 953433 977880 1010476 1019187 1026493 1045320 1051830 1059370 1132430 1173456 1184415 1254384 1263095 1263376 1271244 1315080 1358916 1402440 1421298 1466820 1515714 1567980 1579220 1589055 1682928 1694992 1698645 1811888 1895064 1906866 1955760 2020952 2038374 2052986 2090640 2103660 2118740 2264860 2273571 2289869 2368830 2447791 2526190 2542488 2630160 2717832 2804880 2842596 2933640 3031428 3079479 3135960 3158440 3178110 3284047 3397290 3553245 3789285 3790128 3813732 4041904 4076748 4105972 4207320 4237480 4529720 4547142 4579738 4737660 4767165 4895582 5052380 5084976 5095935 5132465 5435664 5685192 5867280 6062856 6158958 6271920 6316880 6356220 6568094 6794580 6869607 7106490 7343373 7578570 7627464 8153496 8211944 8414640 8474960 9059440 9094284 9159476 9238437 9475320 9534330 9791164 9852141 10104760 10191870 10264930 11367855 11370384 11449345 12125712 12238955 12317916 12712440 13136188 13589160 13739214 14212980 14686746 15157140 15254928 15397395 16306992 16420235 16423888 18188568 18318952 18476874 18950640 19068660 19582328 19704282 20209520 20383740 20529860 20608821 22030119 22735710 22898690 24477910 24635832 25424880 26272376 27178320 27478428 28425960 29373492 29556423 29768297 30314280 30794790 31821283 32840470 34348035 36377136 36637904 36716865 36953748 38137320 39164656 39408564 40767480 41059720 41217642 44060238 45471420 45797380 46192185 48955820 49260705 49271664 52544752 54956856 56851920 58746984 59112846 59536594 60628560 61589580 63642566 65680940 68696070 70985939 73433730 73907496 76274640 78817128 81534960 82119440 82435284 88120476 89304891 90942840 91594760 92384370 95463849 97911640 98521410 103044105 109913712 110150595 117493968 118225692 119073188 123179160 127285132 131361880 137392140 141971878 146867460 147782115 147814992 148841485 157634256 159106415 164870568 176240952 178609782 181885680 183189520 184768740 190927698 195823280 197042820 206088210 212957817 220301190 236451384 238146376 246358320 254570264 262723760 267914673 274784280 283943756 286391547 293734920 295564230 297682970 318212830 329741136 352481904 354929695 357219564 369537480 381855396 394085640 412176420 425915634 440602380 446524455 472902768 476292752 477319245 509140528 535829346 549568560 567887512 572783094 587469840 591128460 595365940 636425660 638873451 709859390 714439128 739074960 763710792 788171280 824352840 851831268 881204760 893048910 922817207 954638490 1064789085 1071658692 1135775024 1145566188 1182256920 1190731880 1272851320 1277746902 1339573365 1419718780 1428878256 1431957735 1527421584 1648705680 1703662536 1762409520 1786097820 1845634414 1909276980 2129578170 2143317384 2291132376 2364513840 2381463760 2545702640 2555493804 2679146730 2768451621 2839437560 2863915470 3194367255 3407325072 3572195640 3691268828 3818553960 4259156340 4286634768 4582264752 4614086035 5110987608 5358293460 5536903242 5678875120 5727830940 6388734510 7144391280 7382537656 7637107920 8305354863 8518312680 9228172070 10221975216 10716586920 11073806484 11455661880 12777469020 13842258105 14765075312 16610709726 17036625360 18456344140 21433173840 22147612968 22911323760 25554938040 27684516210 33221419452 36912688280 41526774315 44295225936 51109876080 55369032420 66442838904 73825376560 83053548630 110738064840 132885677808 166107097260 221476129680 332214194520 664428389040
- Sum of all divisors σ(n): 2575232674560
- Sum of proper divisors (its aliquot sum) s(n): 1910804285520
- 664428389040 is an abundant number, because the sum of its proper divisors (1910804285520) is greater than itself. Its abundance is 1246375896480
Bases of 664428389040
- Binary: 10011010101100110000010010100010101100002
- Hexadecimal: 0x9AB304A2B0
- Base-36: 8H8FIA40
Squares and roots of 664428389040
- 664428389040 squared (6644283890402) is 441465084162289592121600
- 664428389040 cubed (6644283890403) is 293321934687358091611313363787264000
-
The
square root of 664428389040 is 815124.7690016541 -
The
cube root of 664428389040 is 8726.0171075145
Scales and comparisons
How big is 664428389040?- 664,428,389,040 seconds is equal to 21,126 years, 39 weeks, 6 days, 9 hours, 24 minutes.
-
To count from 1 to 664,428,389,040 would take you about forty-two thousand, two hundred fifty-three 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 664428389040 cubic inches would be around 727.2 feet tall.
Recreational maths with 664428389040
- 664428389040 backwards is 040983824466
- The number of decimal digits it has is: 12
- The sum of 664428389040's digits is 54
- More coming soon!
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