664364680560

Names of 664364680560

• Cardinal: 664364680560 can be written as Six hundred sixty-four billion, three hundred sixty-four million, six hundred eighty thousand, five hundred sixty.

Scientific notation

• Scientific notation: 6.6436468056 × 10¹¹

Factors of 664364680560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42953

Divisors of 664364680560

• Number of divisors d(n): 320
• 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 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 945 1008 1049 1080 1260 1512 1680 1890 2098 2160 2520 3024 3147 3780 4196 5040 5245 6294 7343 7560 8392 9441 10490 12588 14686 15120 15735 16784 18882 20980 22029 25176 28323 29372 31470 36715 37764 41887 41960 44058 47205 50352 56646 58744 62940 66087 73430 75528 83774 83920 88116 94410 110145 113292 117488 125661 125880 132174 141615 146860 151056 167548 176232 188820 198261 209435 220290 226584 251322 251760 264348 283230 293209 293720 330435 335096 352464 376983 377640 396522 418870 440580 453168 502644 528696 566460 586418 587440 628305 660870 670192 753966 755280 793044 837740 879627 881160 991305 1005288 1057392 1130949 1132920 1172836 1256610 1321740 1466045 1507932 1586088 1675480 1759254 1762320 1884915 1982610 2010576 2261898 2265840 2345672 2513220 2638881 2643480 2932090 3015864 3172176 3350960 3518508 3769830 3965220 4398135 4523796 4691344 5026440 5277762 5286960 5654745 5864180 6031728 7037016 7539660 7916643 7930440 8796270 9047592 10052880 10555524 11309490 11728360 13194405 14074032 15079320 15833286 15860880 17592540 18095184 21111048 22618980 23456720 26388810 30158640 31666572 35185080 39583215 42222096 43939463 45237960 52777620 63333144 70370160 79166430 87878926 90475920 105555240 126666288 131818389 158332860 175757852 211110480 219697315 263636778 307576241 316665720 351515704 395455167 439394630 527273556 615152482 633331440 659091945 703031408 790910334 878789260 922728723 1054547112 1186365501 1230304964 1318183890 1537881205 1581820668 1757578520 1845457446 1977275835 2109094224 2372731002 2460609928 2636367780 2768186169 3075762410 3163641336 3515157040 3690914892 3954551670 4613643615 4745462004 4921219856 5272735560 5536372338 5931827505 6151524820 6327282672 7381829784 7909103340 8304558507 9227287230 9490924008 10545471120 11072744676 11863655010 12303049640 13840930845 14763659568 15818206680 16609117014 18454574460 18981848016 22145489352 23727310020 24606099280 27681861690 31636413360 33218234028 36909148920 41522792535 44290978704 47454620040 55363723380 66436468056 73818297840 83045585070 94909240080 110727446760 132872936112 166091170140 221454893520 332182340280 664364680560
• Sum of all divisors σ(n): 2617832448000
• Sum of proper divisors (its aliquot sum) s(n): 1953467767440
• 664364680560 is an abundant number, because the sum of its proper divisors (1953467767440) is greater than itself. Its abundance is 1289103086880

Bases of 664364680560

• Binary: 1001101010101111001110001000010101110000₂
• Hexadecimal: 0x9AAF388570
• Base-36: 8H7DKSC0

Squares and roots of 664364680560

• 664364680560 squared (664364680560²) is 441380428775590841913600
• 664364680560 cubed (664364680560³) is 293237567568931241613190323119616000
• The square root of 664364680560 is 815085.6890904171
• The cube root of 664364680560 is 8725.7382015835

Scales and comparisons

• 664,364,680,560 seconds is equal to 21,124 years, 38 weeks, 4 days, 36 minutes.
• To count from 1 to 664,364,680,560 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 664364680560 cubic inches would be around 727.1 feet tall.

Recreational maths with 664364680560

• 664364680560 backwards is 065086463466
• 664364680560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664364680560's digits is 54
• More coming soon!