664742664000

Names of 664742664000

• Cardinal: 664742664000 can be written as Six hundred sixty-four billion, seven hundred forty-two million, six hundred sixty-four thousand.

Scientific notation

• Scientific notation: 6.64742664 × 10¹¹

Factors of 664742664000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 485952

Divisors of 664742664000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 64 72 75 76 80 90 95 96 100 114 120 125 144 150 152 160 171 180 190 192 200 225 228 240 250 285 288 300 304 320 342 360 375 380 400 450 456 475 480 500 570 576 600 608 684 720 750 760 800 855 900 912 950 960 1000 1125 1140 1200 1216 1368 1425 1440 1500 1520 1600 1710 1800 1824 1900 2000 2250 2280 2375 2400 2736 2850 2880 3000 3040 3420 3600 3648 3800 4000 4275 4500 4560 4750 4800 5472 5700 6000 6080 6840 7125 7200 7600 8000 8550 9000 9120 9500 10944 11400 12000 13680 14250 14400 15200 17100 18000 18240 19000 21375 22800 24000 27360 28500 30400 34200 36000 38000 42750 45600 54720 57000 68400 72000 76000 85500 91200 114000 136800 152000 171000 228000 273600 342000 456000 485923 684000 971846 1368000 1457769 1943692 2429615 2915538 3887384 4373307 4859230 5831076 7288845 7774768 8746614 9232537 9718460 11662152 12148075 14577690 15549536 17493228 18465074 19436920 21866535 23324304 24296150 27697611 29155380 31099072 34986456 36444225 36930148 38873840 43733070 46162685 46648608 48592300 55395222 58310760 60740375 69972912 72888450 73860296 77747680 83092833 87466140 92325370 93297216 97184600 109332675 110790444 116621520 121480750 138488055 139945824 145776900 147720592 155495360 166185666 174932280 182221125 184650740 194369200 218665350 221580888 230813425 233243040 242961500 276976110 279891648 291553800 295441184 332371332 349864560 364442250 369301480 388738400 415464165 437330700 443161776 461626850 466486080 485923000 546663375 553952220 583107600 590882368 664742664 692440275 699729120 728884500 738602960 777476800 830928330 874661400 886323552 923253700 971846000 1093326750 1107904440 1154067125 1166215200 1329485328 1384880550 1399458240 1457769000 1477205920 1661856660 1749322800 1772647104 1846507400 1943692000 2077320825 2186653500 2215808880 2308134250 2332430400 2658970656 2769761100 2915538000 2954411840 3323713320 3462201375 3498645600 3693014800 3887384000 4154641650 4373307000 4431617760 4616268500 5317941312 5539522200 5831076000 6647426640 6924402750 6997291200 7386029600 8309283300 8746614000 8863235520 9232537000 10386604125 11079044400 11662152000 13294853280 13848805500 14772059200 16618566600 17493228000 18465074000 20773208250 22158088800 26589706560 27697611000 33237133200 34986456000 36930148000 41546416500 44316177600 55395222000 66474266400 73860296000 83092833000 110790444000 132948532800 166185666000 221580888000 332371332000 664742664000
• Sum of all divisors σ(n): 2503052834880
• Sum of proper divisors (its aliquot sum) s(n): 1838310170880
• 664742664000 is an abundant number, because the sum of its proper divisors (1838310170880) is greater than itself. Its abundance is 1173567506880

Bases of 664742664000

• Binary: 1001101011000101110000000001011101000000₂
• Hexadecimal: 0x9AC5C01740
• Base-36: 8HDMMA80

Squares and roots of 664742664000

• 664742664000 squared (664742664000²) is 441882809341816896000000
• 664742664000 cubed (664742664000³) is 293738355857683450047250944000000000
• The square root of 664742664000 is 815317.5234226233
• The cube root of 664742664000 is 8727.3926941369

Scales and comparisons

• 664,742,664,000 seconds is equal to 21,136 years, 39 weeks, 3 days, 20 hours.
• To count from 1 to 664,742,664,000 would take you about forty-two thousand, two hundred seventy-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 664742664000 cubic inches would be around 727.3 feet tall.

Recreational maths with 664742664000

• 664742664000 backwards is 000466247466
• 664742664000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664742664000's digits is 45
• More coming soon!