664915968000

Names of 664915968000

• Cardinal: 664915968000 can be written as Six hundred sixty-four billion, nine hundred fifteen million, nine hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 6.64915968 × 10¹¹

Factors of 664915968000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1088

Divisors of 664915968000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 80 85 90 96 100 102 120 125 128 136 144 150 153 160 170 180 192 200 204 225 240 250 255 256 272 288 300 306 320 340 360 375 384 400 408 425 450 480 500 510 512 544 576 600 612 640 680 720 750 765 768 800 816 850 900 960 1000 1020 1024 1061 1088 1125 1152 1200 1224 1275 1280 1360 1440 1500 1530 1536 1600 1632 1700 1800 1920 2000 2040 2048 2122 2125 2176 2250 2304 2400 2448 2550 2560 2720 2880 3000 3060 3072 3183 3200 3264 3400 3600 3825 3840 4000 4080 4096 4244 4250 4352 4500 4608 4800 4896 5100 5120 5305 5440 5760 6000 6120 6144 6366 6375 6400 6528 6800 7200 7650 7680 8000 8160 8192 8488 8500 8704 9000 9216 9549 9600 9792 10200 10240 10610 10880 11520 12000 12240 12288 12732 12750 12800 13056 13600 14400 15300 15360 15915 16000 16320 16384 16976 17000 17408 18000 18037 18432 19098 19125 19200 19584 20400 20480 21220 21760 23040 24000 24480 24576 25464 25500 25600 26112 26525 27200 28800 30600 30720 31830 32000 32640 32768 33952 34000 34816 36000 36074 36864 38196 38250 38400 39168 40800 40960 42440 43520 46080 47745 48000 48960 49152 50928 51000 51200 52224 53050 54111 54400 57600 61200 61440 63660 64000 65280 67904 68000 69632 72000 72148 73728 76392 76500 76800 78336 79575 81600 81920 84880 87040 90185 92160 95490 96000 97920 98304 101856 102000 102400 104448 106100 108222 108800 115200 122400 122880 127320 128000 130560 132625 135808 136000 139264 144000 144296 147456 152784 153000 153600 156672 159150 162333 163200 163840 169760 174080 180370 184320 190980 192000 195840 203712 204000 204800 208896 212200 216444 217600 230400 238725 244800 245760 254640 256000 261120 265250 270555 271616 272000 278528 288000 288592 294912 305568 306000 307200 313344 318300 324666 326400 339520 348160 360740 368640 381960 384000 391680 397875 407424 408000 409600 417792 424400 432888 435200 450925 460800 477450 489600 491520 509280 512000 522240 530500 541110 543232 544000 557056 576000 577184 611136 612000 614400 626688 636600 649332 652800 679040 696320 721480 737280 763920 768000 783360 795750 811665 814848 816000 819200 835584 848800 865776 870400 901850 921600 954900 979200 1018560 1024000 1044480 1061000 1082220 1086464 1088000 1152000 1154368 1193625 1222272 1224000 1228800 1253376 1273200 1298664 1305600 1352775 1358080 1392640 1442960 1474560 1527840 1536000 1566720 1591500 1623330 1629696 1632000 1671168 1697600 1731552 1740800 1803700 1843200 1909800 1958400 2037120 2048000 2088960 2122000 2164440 2172928 2176000 2254625 2304000 2308736 2387250 2444544 2448000 2457600 2506752 2546400 2597328 2611200 2705550 2716160 2785280 2885920 3055680 3072000 3133440 3183000 3246660 3259392 3264000 3395200 3463104 3481600 3607400 3686400 3819600 3916800 4058325 4074240 4096000 4177920 4244000 4328880 4345856 4352000 4509250 4608000 4617472 4774500 4889088 4896000 5013504 5092800 5194656 5222400 5411100 5432320 5771840 6111360 6144000 6266880 6366000 6493320 6518784 6528000 6763875 6790400 6926208 6963200 7214800 7372800 7639200 7833600 8116650 8148480 8355840 8488000 8657760 8691712 8704000 9018500 9216000 9234944 9549000 9778176 9792000 10185600 10389312 10444800 10822200 10864640 11543680 12222720 12288000 12533760 12732000 12986640 13037568 13056000 13527750 13580800 13852416 13926400 14429600 15278400 15667200 16233300 16296960 16976000 17315520 17383424 17408000 18037000 18432000 18469888 19098000 19556352 19584000 20291625 20371200 20778624 20889600 21644400 21729280 23087360 24445440 25067520 25464000 25973280 26075136 26112000 27055500 27161600 27704832 28859200 30556800 31334400 32466600 32593920 33952000 34631040 34766848 34816000 36074000 36864000 36939776 38196000 39112704 39168000 40583250 40742400 41557248 41779200 43288800 43458560 46174720 48890880 50928000 51946560 52150272 52224000 54111000 54323200 55409664 57718400 61113600 62668800 64933200 65187840 67904000 69262080 69632000 72148000 73879552 76392000 78225408 78336000 81166500 81484800 83114496 86577600 86917120 92349440 97781760 101856000 103893120 104300544 104448000 108222000 108646400 110819328 115436800 122227200 125337600 129866400 130375680 135808000 138524160 144296000 147759104 152784000 156450816 156672000 162333000 162969600 166228992 173155200 173834240 184698880 195563520 203712000 207786240 208896000 216444000 217292800 221638656 230873600 244454400 259732800 260751360 271616000 277048320 288592000 295518208 305568000 312901632 313344000 324666000 325939200 332457984 346310400 369397760 391127040 407424000 415572480 432888000 434585600 443277312 461747200 488908800 519465600 521502720 543232000 554096640 577184000 591036416 611136000 626688000 649332000 651878400 664915968 692620800 738795520 782254080 814848000 831144960 865776000 869171200 886554624 923494400 977817600 1038931200 1086464000 1108193280 1154368000 1222272000 1298664000 1303756800 1329831936 1385241600 1477591040 1564508160 1629696000 1662289920 1731552000 1773109248 1846988800 1955635200 2077862400 2172928000 2216386560 2308736000 2444544000 2597328000 2607513600 2659663872 2770483200 2955182080 3259392000 3324579840 3463104000 3693977600 3911270400 4155724800 4345856000 4432773120 4617472000 4889088000 5194656000 5319327744 5540966400 6518784000 6649159680 6926208000 7387955200 7822540800 8311449600 8865546240 9234944000 9778176000 10389312000 11081932800 13037568000 13298319360 13852416000 14775910400 16622899200 18469888000 19556352000 20778624000 22163865600 26596638720 27704832000 33245798400 36939776000 39112704000 41557248000 44327731200 55409664000 66491596800 73879552000 83114496000 110819328000 132983193600 166228992000 221638656000 332457984000 664915968000
• Sum of all divisors σ(n): 2540611597680
• Sum of proper divisors (its aliquot sum) s(n): 1875695629680
• 664915968000 is an abundant number, because the sum of its proper divisors (1875695629680) is greater than itself. Its abundance is 1210779661680

Bases of 664915968000

• Binary: 1001101011010000000101001000000000000000₂
• Hexadecimal: 0x9AD0148000
• Base-36: 8HGHSSG0

Squares and roots of 664915968000

• 664915968000 squared (664915968000²) is 442113244501377024000000
• 664915968000 cubed (664915968000³) is 293968155933253781245919232000000000
• The square root of 664915968000 is 815423.7965622539
• The cube root of 664915968000 is 8728.1510631141

Scales and comparisons

• 664,915,968,000 seconds is equal to 21,142 years, 14 weeks, 16 hours.
• To count from 1 to 664,915,968,000 would take you about forty-two thousand, two hundred eighty-four 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 664915968000 cubic inches would be around 727.3 feet tall.

Recreational maths with 664915968000

• 664915968000 backwards is 000869519466
• The number of decimal digits it has is: 12
• The sum of 664915968000's digits is 54
• More coming soon!