664420331520

Names of 664420331520

• Cardinal: 664420331520 can be written as Six hundred sixty-four billion, four hundred twenty million, three hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.6442033152 × 10¹¹

Factors of 664420331520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 52

Divisors of 664420331520

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 32 33 36 40 44 45 48 55 60 62 64 66 72 80 88 90 93 96 99 110 120 121 124 128 132 144 155 160 165 176 180 186 192 198 220 240 242 248 256 264 279 288 310 320 330 341 352 360 363 372 384 396 440 465 480 484 495 496 512 528 558 576 605 620 640 660 682 704 720 726 744 768 792 880 930 960 961 968 990 992 1023 1024 1056 1089 1116 1152 1210 1240 1280 1320 1364 1395 1408 1440 1452 1488 1536 1584 1705 1760 1815 1860 1920 1922 1936 1980 1984 2046 2048 2112 2178 2232 2304 2420 2480 2560 2640 2728 2790 2816 2880 2883 2904 2976 3069 3072 3168 3410 3520 3630 3720 3751 3840 3844 3872 3960 3968 4092 4096 4224 4356 4464 4608 4805 4840 4960 5115 5120 5280 5445 5456 5580 5632 5760 5766 5808 5952 6138 6144 6336 6820 7040 7260 7440 7502 7680 7688 7744 7920 7936 8184 8448 8649 8712 8928 9216 9610 9680 9920 10230 10240 10560 10571 10890 10912 11160 11253 11264 11520 11532 11616 11904 12276 12288 12672 13640 14080 14415 14520 14880 15004 15345 15360 15376 15488 15840 15872 16368 16896 17298 17424 17856 18432 18755 19220 19360 19840 20460 20480 21120 21142 21780 21824 22320 22506 22528 23040 23064 23232 23808 24552 25344 27280 28160 28830 29040 29760 29791 30008 30690 30720 30752 30976 31680 31713 31744 32736 33759 33792 34596 34848 35712 36864 37510 38440 38720 39680 40920 42240 42284 43245 43560 43648 44640 45012 45056 46080 46128 46464 47616 49104 50688 52855 54560 56265 56320 57660 58080 59520 59582 60016 61380 61440 61504 61952 63360 63426 63488 65472 67518 67584 69192 69696 71424 75020 76880 77440 79360 81840 84480 84568 86490 87120 87296 89280 89373 90024 92160 92256 92928 95139 95232 98208 101376 105710 109120 112530 112640 115320 116160 116281 119040 119164 120032 122760 123008 123904 126720 126852 126976 130944 135036 135168 138384 139392 142848 148955 150040 153760 154880 158565 158720 163680 168795 168960 169136 172980 174240 174592 178560 178746 180048 184320 184512 185856 190278 190464 196416 202752 211420 218240 225060 225280 230640 232320 232562 238080 238328 240064 245520 246016 247808 253440 253704 261888 268119 270072 276768 278784 285696 297910 300080 307520 309760 317130 317440 327360 327701 337590 337920 338272 345960 348480 348843 349184 357120 357492 360096 369024 371712 380556 380928 392832 405504 422840 436480 446865 450120 461280 464640 465124 475695 476160 476656 480128 491040 492032 495616 506880 507408 523776 536238 540144 553536 557568 571392 581405 595820 600160 615040 619520 634260 634880 654720 655402 675180 675840 676544 691920 696960 697686 698368 714240 714984 720192 738048 743424 761112 785664 845680 872960 893730 900240 922560 929280 930248 951390 952320 953312 960256 982080 983103 984064 1013760 1014816 1046529 1047552 1072476 1080288 1107072 1115136 1142784 1162810 1191640 1200320 1230080 1239040 1268520 1309440 1310804 1340595 1350360 1353088 1383840 1393920 1395372 1396736 1428480 1429968 1440384 1476096 1486848 1522224 1571328 1638505 1691360 1744215 1745920 1787460 1800480 1845120 1858560 1860496 1902780 1904640 1906624 1920512 1964160 1966206 1968128 2027520 2029632 2093058 2095104 2144952 2160576 2214144 2230272 2325620 2383280 2400640 2460160 2478080 2537040 2618880 2621608 2681190 2700720 2706176 2767680 2787840 2790744 2856960 2859936 2880768 2949309 2952192 3044448 3142656 3277010 3382720 3488430 3491840 3574920 3600960 3604711 3690240 3717120 3720992 3805560 3813248 3841024 3928320 3932412 3936256 4059264 4186116 4190208 4289904 4321152 4428288 4460544 4651240 4766560 4801280 4915515 4920320 5074080 5232645 5237760 5243216 5362380 5401440 5412352 5535360 5575680 5581488 5713920 5719872 5761536 5898618 5904384 6088896 6285312 6554020 6765440 6976860 6983680 7149840 7201920 7209422 7380480 7434240 7441984 7611120 7626496 7682048 7856640 7864824 8118528 8372232 8579808 8642304 8856576 9302480 9533120 9602560 9831030 9840640 10148160 10465290 10475520 10486432 10724760 10802880 10814133 10824704 11070720 11151360 11162976 11439744 11523072 11797236 11808768 12177792 12570624 13108040 13530880 13953720 14299680 14403840 14418844 14746545 14760960 14883968 15222240 15252992 15364096 15713280 15729648 16237056 16744464 17159616 17284608 17713152 18023555 18604960 19066240 19205120 19662060 19681280 20296320 20930580 20951040 20972864 21449520 21605760 21628266 21649408 22141440 22302720 22325952 22879488 23046144 23594472 24355584 26216080 27061760 27907440 28599360 28807680 28837688 29493090 29521920 29767936 30444480 30505984 31426560 31459296 32442399 32474112 33488928 34319232 34569216 35426304 36047110 37209920 38132480 38410240 39324120 40592640 41861160 41945728 42899040 43211520 43256532 43298816 44282880 44651904 45758976 46092288 47188944 48711168 52432160 54070665 54123520 55814880 57198720 57615360 57675376 58986180 59043840 59535872 60888960 61011968 62853120 62918592 64884798 64948224 66977856 68638464 69138432 72094220 74419840 76264960 76820480 78648240 81185280 83722320 83891456 85798080 86423040 86513064 88565760 89303808 91517952 94377888 97422336 104864320 108141330 108247040 111629760 114397440 115230720 115350752 117972360 119071744 121777920 122023936 125837184 129769596 129896448 133955712 137276928 138276864 144188440 148839680 152529920 157296480 162211995 162370560 167444640 167782912 171596160 172846080 173026128 177131520 178607616 183035904 188755776 194844672 209728640 216282660 216494080 223259520 228794880 230461440 230701504 235944720 238143488 243555840 251674368 259539192 267911424 274553856 288376880 297679360 305059840 314592960 324423990 324741120 334889280 335565824 343192320 345692160 346052256 357215232 366071808 377511552 389689344 419457280 432565320 446519040 457589760 461403008 471889440 476286976 487111680 503348736 519078384 535822848 549107712 576753760 595358720 610119680 629185920 648847980 649482240 669778560 671131648 686384640 691384320 692104512 714430464 755023104 838914560 865130640 893038080 915179520 922806016 943778880 974223360 1006697472 1038156768 1071645696 1098215424 1153507520 1190717440 1258371840 1297695960 1339557120 1342263296 1372769280 1384209024 1428860928 1510046208 1677829120 1730261280 1786076160 1830359040 1845612032 1887557760 1948446720 2013394944 2076313536 2143291392 2307015040 2381434880 2516743680 2595391920 2679114240 2745538560 2768418048 3020092416 3355658240 3460522560 3572152320 3691224064 3775115520 4026789888 4152627072 4286582784 4614030080 5033487360 5190783840 5358228480 5491077120 5536836096 6040184832 6711316480 6921045120 7144304640 7382448128 7550231040 8305254144 9228060160 10066974720 10381567680 10716456960 11073672192 12080369664 13842090240 14764896256 15100462080 16610508288 18456120320 20133949440 20763135360 21432913920 22147344384 27684180480 30200924160 33221016576 36912240640 41526270720 44294688768 55368360960 60401848320 66442033152 73824481280 83052541440 110736721920 132884066304 166105082880 221473443840 332210165760 664420331520
• Sum of all divisors σ(n): 2615822192256
• Sum of proper divisors (its aliquot sum) s(n): 1951401860736
• 664420331520 is an abundant number, because the sum of its proper divisors (1951401860736) is greater than itself. Its abundance is 1286981529216

Bases of 664420331520

• Binary: 1001101010110010100010011011000000000000₂
• Hexadecimal: 0x9AB289B000
• Base-36: 8H8APKW0

Squares and roots of 664420331520

• 664420331520 squared (664420331520²) is 441454376937146705510400
• 664420331520 cubed (664420331520³) is 293311263475534056278095778807808000
• The square root of 664420331520 is 815119.8264795183
• The cube root of 664420331520 is 8725.9818339155

Scales and comparisons

• 664,420,331,520 seconds is equal to 21,126 years, 26 weeks, 4 days, 3 hours, 12 minutes.
• To count from 1 to 664,420,331,520 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 664420331520 cubic inches would be around 727.2 feet tall.

Recreational maths with 664420331520

• 664420331520 backwards is 025133024466
• 664420331520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664420331520's digits is 36
• More coming soon!