664364406720

Names of 664364406720

• Cardinal: 664364406720 can be written as Six hundred sixty-four billion, three hundred sixty-four million, four hundred six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.6436440672 × 10¹¹

Factors of 664364406720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8112

Divisors of 664364406720

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 43 48 49 56 60 64 70 80 82 84 86 96 98 105 112 120 123 129 140 147 160 164 168 172 192 196 205 210 215 224 240 245 246 258 280 287 294 301 320 328 336 344 392 410 420 430 448 480 490 492 516 560 574 588 602 615 645 656 672 688 735 784 820 840 860 861 903 960 980 984 1032 1120 1148 1176 1204 1230 1290 1312 1344 1376 1435 1470 1505 1568 1640 1680 1720 1722 1763 1806 1960 1968 2009 2064 2107 2240 2296 2352 2408 2460 2580 2624 2752 2870 2940 3010 3136 3280 3360 3440 3444 3526 3612 3920 3936 4018 4128 4214 4305 4515 4592 4704 4816 4920 5160 5289 5740 5880 6020 6027 6321 6560 6720 6880 6888 7052 7224 7840 7872 8011 8036 8256 8428 8610 8815 9030 9184 9408 9632 9840 10045 10320 10535 10578 11480 11760 12040 12054 12341 12642 13120 13760 13776 14104 14448 15680 16022 16072 16856 17220 17630 18060 18368 19264 19680 20090 20640 21070 21156 22960 23520 24033 24080 24108 24682 25284 26445 27552 28208 28896 30135 31605 32044 32144 33712 34440 35260 36120 37023 39360 40055 40180 41280 42140 42312 45920 47040 48066 48160 48216 49364 50568 52890 55104 56077 56416 57792 60270 61705 63210 64088 64288 67424 68880 70520 72240 74046 80110 80360 84280 84624 86387 91840 96132 96320 96432 98728 101136 105780 112154 112832 120165 120540 123410 126420 128176 128576 134848 137760 141040 144480 148092 160220 160720 168231 168560 169248 172774 185115 192264 192864 197456 202272 211560 224308 240330 241080 246820 252840 256352 259161 275520 280385 282080 288960 296184 320440 321440 328451 336462 337120 338496 344473 345548 370230 384528 385728 392539 394912 404544 423120 431935 448616 480660 482160 493640 505680 512704 518322 560770 564160 592368 640880 642880 656902 672924 674240 688946 691096 740460 769056 785078 789824 841155 846240 863870 897232 961320 964320 985353 987280 1011360 1033419 1036644 1121540 1177617 1184736 1281760 1295805 1313804 1345848 1377892 1382192 1480920 1538112 1570156 1642255 1682310 1692480 1722365 1727740 1794464 1922640 1928640 1962695 1970706 1974560 2022720 2066838 2073288 2243080 2299157 2355234 2369472 2411311 2563520 2591610 2627608 2691696 2755784 2764384 2961840 3140312 3284510 3364620 3444730 3455480 3588928 3845280 3925390 3941412 3949120 4133676 4146576 4486160 4598314 4710468 4822622 4926765 5167095 5183220 5255216 5383392 5511568 5528768 5888085 5923680 6280624 6569020 6729240 6889460 6897471 6910960 7233933 7690560 7850780 7882824 8267352 8293152 8972320 9196628 9420936 9645244 9853530 10334190 10366440 10510432 10766784 11023136 11495785 11776170 11847360 12056555 12561248 13138040 13458480 13778920 13794942 13821920 14123393 14467866 15701560 15765648 16094099 16534704 16586304 16879177 17944640 18393256 18841872 19290488 19707060 20668380 20732880 21020864 22046272 22991570 23552340 24113110 25122496 26276080 26916960 27557840 27589884 27643840 28246786 28935732 31403120 31531296 32188198 33069408 33758354 34487355 36169665 36786512 37683744 38580976 39414120 41336760 41465760 42370179 45983140 47104680 48226220 48282297 50637531 52552160 53833920 55115680 55179768 56493572 57871464 62806240 63062592 64376396 66138816 67516708 68974710 70616965 72339330 73573024 75367488 77161952 78828240 80470495 82673520 82931520 84395885 84740358 91966280 94209360 96452440 96564594 98863751 101275062 105104320 110231360 110359536 112987144 115742928 125612480 128752792 135033416 137949420 141233930 144678660 147146048 154323904 157656480 160940990 165347040 168791770 169480716 183932560 188418720 192904880 193129188 197727502 202550124 211850895 220719072 225974288 231485856 241411485 253187655 257505584 270066832 275898840 282467860 289357320 296591253 315312960 321881980 330694080 337583540 338961432 367865120 376837440 385809760 386258376 395455004 405100248 423701790 441438144 451948576 462971712 482822970 494318755 506375310 515011168 540133664 551797680 564935720 578714640 593182506 643763960 675167080 677922864 692046257 735730240 771619520 772516752 790910008 810200496 847403580 903897152 965645940 988637510 1012750620 1030022336 1080267328 1103595360 1129871440 1157429280 1186365012 1287527920 1350334160 1355845728 1384092514 1482956265 1545033504 1581820016 1620400992 1694807160 1931291880 1977275020 2025501240 2076138771 2207190720 2259742880 2314858560 2372730024 2575055840 2700668320 2711691456 2768185028 2965912530 3090067008 3163640032 3240801984 3389614320 3460231285 3862583760 3954550040 4051002480 4152277542 4519485760 4745460048 5150111680 5401336640 5536370056 5931825060 6327280064 6779228640 6920462570 7725167520 7909100080 8102004960 8304555084 9490920096 10380693855 11072740112 11863650120 13558457280 13840925140 15450335040 15818200160 16204009920 16609110168 18981840192 20761387710 22145480224 23727300240 27681850280 31636400320 33218220336 41522775420 44290960448 47454600480 55363700560 66436440672 83045550840 94909200960 110727401120 132872881344 166091101680 221454802240 332182203360 664364406720
• Sum of all divisors σ(n): 2572365793536
• Sum of proper divisors (its aliquot sum) s(n): 1908001386816
• 664364406720 is an abundant number, because the sum of its proper divisors (1908001386816) is greater than itself. Its abundance is 1243636980096

Bases of 664364406720

• Binary: 1001101010101111001101000101011111000000₂
• Hexadecimal: 0x9AAF3457C0
• Base-36: 8H7DEX1C

Squares and roots of 664364406720

• 664364406720 squared (664364406720²) is 441380064916417581158400
• 664364406720 cubed (664364406720³) is 293237204966230852694077866344448000
• The square root of 664364406720 is 815085.5211080613
• The cube root of 664364406720 is 8725.7370027153

Scales and comparisons

• 664,364,406,720 seconds is equal to 21,124 years, 38 weeks, 20 hours, 32 minutes.
• To count from 1 to 664,364,406,720 would take you about forty-two thousand, two hundred forty-nine 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 664364406720 cubic inches would be around 727.1 feet tall.

Recreational maths with 664364406720

• 664364406720 backwards is 027604463466
• 664364406720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664364406720's digits is 48
• More coming soon!