664088120640

Names of 664088120640

• Cardinal: 664088120640 can be written as Six hundred sixty-four billion, eighty-eight million, one hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.6408812064 × 10¹¹

Factors of 664088120640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2964

Divisors of 664088120640

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 32 35 36 40 42 45 48 54 56 60 62 63 64 70 72 80 84 90 93 96 105 108 112 120 124 126 127 135 140 144 155 160 168 180 186 189 192 210 216 217 224 240 248 252 254 270 279 280 288 310 315 320 336 360 372 378 381 420 432 434 448 465 480 496 504 508 540 558 560 576 620 630 635 651 672 720 744 756 762 837 840 864 868 889 930 945 960 992 1008 1016 1080 1085 1116 1120 1143 1240 1260 1270 1302 1344 1395 1440 1488 1512 1524 1674 1680 1728 1736 1778 1860 1890 1905 1953 1984 2016 2032 2160 2170 2232 2240 2286 2480 2520 2540 2604 2667 2789 2790 2880 2976 3024 3048 3255 3348 3360 3429 3472 3556 3720 3780 3810 3906 3937 4032 4064 4185 4320 4340 4445 4464 4572 4960 5040 5080 5208 5334 5578 5580 5715 5859 5952 6048 6096 6510 6696 6720 6858 6944 7112 7440 7560 7620 7812 7874 8001 8128 8367 8370 8640 8680 8890 8928 9144 9765 9920 10080 10160 10416 10668 11156 11160 11430 11718 11811 12096 12192 13020 13335 13392 13716 13888 13945 14224 14880 15120 15240 15624 15748 16002 16734 16740 17145 17360 17780 17856 18288 19523 19530 19685 20160 20320 20832 21336 22312 22320 22860 23436 23622 24003 24384 25101 26040 26670 26784 27432 27559 27890 28448 29295 29760 30240 30480 31248 31496 32004 33468 33480 34290 34720 35433 35560 36576 39046 39060 39370 40005 40640 41664 41835 42672 44624 44640 45720 46872 47244 48006 50202 52080 53340 53568 54864 55118 55780 56896 58569 58590 59055 60480 60960 62496 62992 64008 66936 66960 68580 69440 70866 71120 73152 75303 78092 78120 78740 80010 82677 83670 85344 86459 89248 89280 91440 93744 94488 96012 97615 100404 104160 106299 106680 109728 110236 111560 117138 117180 118110 120015 121920 124992 125505 125984 128016 133872 133920 137160 137795 141732 142240 150606 156184 156240 157480 160020 165354 167340 170688 172918 175707 177165 178496 182880 187488 188976 192024 195230 200808 208320 212598 213360 219456 220472 223120 234276 234360 236220 240030 248031 251010 251968 256032 259377 267744 267840 274320 275590 283464 284480 292845 301212 312368 312480 314960 320040 330708 334680 345836 351414 354203 354330 365760 374976 376515 377952 384048 390460 401616 413385 425196 426720 432295 440944 446240 468552 468720 472440 480060 496062 502020 512064 518754 527121 531495 535488 548640 551180 566928 585690 602424 605213 624736 624960 629920 640080 661416 669360 691672 702828 708406 708660 744093 753030 755904 768096 778131 780920 803232 826770 850392 853440 864590 878535 881888 892480 937104 937440 944880 960120 992124 1004040 1037508 1054242 1062609 1062990 1097280 1102360 1133856 1171380 1204848 1210426 1240155 1249472 1259840 1280160 1296885 1322832 1338720 1383344 1405656 1416812 1417320 1488186 1506060 1536192 1556262 1561840 1606464 1653540 1700784 1729180 1757070 1763776 1771015 1815639 1874208 1874880 1889760 1920240 1984248 2008080 2075016 2108484 2125218 2125980 2204720 2267712 2334393 2342760 2409696 2420852 2479421 2480310 2560320 2593770 2635605 2645664 2677440 2766688 2811312 2833624 2834640 2976372 3012120 3026065 3112524 3123680 3187827 3307080 3401568 3458360 3514140 3542030 3631278 3720465 3748416 3779520 3840480 3890655 3968496 4016160 4150032 4216968 4250436 4251960 4409440 4668786 4685520 4819392 4841704 4958842 4960620 5187540 5271210 5291328 5313045 5446917 5533376 5622624 5667248 5669280 5952744 6024240 6052130 6225048 6247360 6375654 6614160 6803136 6916720 7028280 7084060 7262556 7438263 7440930 7680960 7781310 7936992 8032320 8300064 8433936 8500872 8503920 8818880 9078195 9337572 9371040 9563481 9683408 9917684 9921240 10375080 10542420 10626090 10893834 10980293 11245248 11334496 11338560 11671965 11905488 12048480 12104260 12397105 12450096 12751308 13228320 13833440 14056560 14168120 14525112 14876526 14881860 15562620 15873984 15939135 16340751 16600128 16867872 17001744 17007840 18156390 18675144 18742080 19126962 19366816 19835368 19842480 20750160 21084840 21252180 21787668 21960586 22314789 22668992 23343930 23810976 24096960 24208520 24794210 24900192 25502616 26456640 27234585 27666880 28113120 28336240 29050224 29753052 29763720 31125240 31878270 32681502 32940879 33735744 34003488 34015680 36312780 37191315 37350288 38253924 38733632 39670736 39684960 41500320 42169680 42504360 43575336 43921172 44629578 46687860 47621952 47817405 48417040 49588420 49800384 51005232 54469170 54901465 56226240 56672480 58100448 59506104 59527440 62250480 63756540 65363004 65881758 66944367 68006976 72625560 74382630 74700576 76507848 76862051 79341472 79369920 81703755 83000640 84339360 85008720 87150672 87842344 89259156 93375720 95634810 96834080 98822637 99176840 102010464 108938340 109802930 111573945 113344960 116200896 119012208 119054880 124500960 127513080 130726008 131763516 133888734 145251120 148765260 149401152 153015696 153724102 158682944 163407510 164704395 168678720 170017440 174301344 175684688 178518312 186751440 191269620 193668160 197645274 198353680 204020928 217876680 219605860 223147890 230586153 238024416 238109760 249001920 255026160 261452016 263527032 267777468 290502240 296467911 297530520 306031392 307448204 326815020 329408790 334721835 340034880 348602688 351369376 357036624 373502880 382539240 384310255 395290548 396707360 435753360 439211720 446295780 461172306 476048832 494113185 510052320 522904032 527054064 535554936 581004480 592935822 595061040 612062784 614896408 653630040 658817580 669443670 691758459 702738752 714073248 747005760 765078480 768620510 790581096 793414720 871506720 878423440 892591560 922344612 988226370 1020104640 1045808064 1054108128 1071109872 1152930765 1185871644 1190122080 1229792816 1307260080 1317635160 1338887340 1383516918 1428146496 1482339555 1530156960 1537241020 1581162192 1743013440 1756846880 1785183120 1844689224 1976452740 2075275377 2108216256 2142219744 2305861530 2371743288 2380244160 2459585632 2614520160 2635270320 2677774680 2767033836 2964679110 3060313920 3074482040 3162324384 3458792295 3513693760 3570366240 3689378448 3952905480 4150550754 4284439488 4611723060 4743486576 4919171264 5229040320 5270540640 5355549360 5534067672 5929358220 6148964080 6324648768 6917584590 7140732480 7378756896 7905810960 8301101508 9223446120 9486973152 10376376885 10541081280 10711098720 11068135344 11858716440 12297928160 13835169180 14757513792 15811621920 16602203016 18446892240 18973946304 20752753770 21422197440 22136270688 23717432880 24595856320 27670338360 31623243840 33204406032 36893784480 41505507540 44272541376 47434865760 55340676720 66408812064 73787568960 83011015080 94869731520 110681353440 132817624128 166022030160 221362706880 332044060320 664088120640
• Sum of all divisors σ(n): 2786564505600
• Sum of proper divisors (its aliquot sum) s(n): 2122476384960
• 664088120640 is an abundant number, because the sum of its proper divisors (2122476384960) is greater than itself. Its abundance is 1458388264320

Bases of 664088120640

• Binary: 1001101010011110101111001000110101000000₂
• Hexadecimal: 0x9A9EBC8D40
• Base-36: 8H2SX5C0

Squares and roots of 664088120640

• 664088120640 squared (664088120640²) is 441013031975167194009600
• 664088120640 cubed (664088120640³) is 292871515582137009019617530118144000
• The square root of 664088120640 is 814916.0206058047
• The cube root of 664088120640 is 8724.5272580263

Scales and comparisons

• 664,088,120,640 seconds is equal to 21,115 years, 49 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 664,088,120,640 would take you about forty-two thousand, two hundred thirty-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 664088120640 cubic inches would be around 727 feet tall.

Recreational maths with 664088120640

• 664088120640 backwards is 046021880466
• 664088120640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664088120640's digits is 45
• More coming soon!