164728012800

Names of 164728012800

• Cardinal: 164728012800 can be written as One hundred sixty-four billion, seven hundred twenty-eight million, twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 1.647280128 × 10¹¹

Factors of 164728012800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1312

Divisors of 164728012800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 128 130 150 156 160 192 195 200 208 240 256 260 300 312 320 325 384 390 400 416 480 512 520 600 624 640 650 768 780 800 832 960 975 1024 1040 1200 1248 1280 1289 1300 1536 1560 1600 1664 1920 1950 2048 2080 2400 2496 2560 2578 2600 3072 3120 3200 3328 3840 3867 3900 4096 4160 4800 4992 5120 5156 5200 6144 6240 6400 6445 6656 7680 7734 7800 8192 8320 9600 9984 10240 10312 10400 12288 12480 12800 12890 13312 15360 15468 15600 16384 16640 16757 19200 19335 19968 20480 20624 20800 24576 24960 25600 25780 26624 30720 30936 31200 32225 32768 33280 33514 38400 38670 39936 40960 41248 41600 49152 49920 50271 51200 51560 53248 61440 61872 62400 64450 65536 66560 67028 76800 77340 79872 81920 82496 83200 83785 96675 98304 99840 100542 102400 103120 106496 122880 123744 124800 128900 131072 133120 134056 153600 154680 159744 163840 164992 166400 167570 193350 196608 199680 201084 204800 206240 212992 245760 247488 249600 251355 257800 266240 268112 307200 309360 319488 327680 329984 332800 335140 386700 393216 399360 402168 409600 412480 418925 425984 491520 494976 499200 502710 515600 532480 536224 614400 618720 638976 655360 659968 665600 670280 773400 798720 804336 819200 824960 837850 851968 983040 989952 998400 1005420 1031200 1064960 1072448 1228800 1237440 1256775 1277952 1319936 1331200 1340560 1546800 1597440 1608672 1638400 1649920 1675700 1703936 1966080 1979904 1996800 2010840 2062400 2129920 2144896 2457600 2474880 2513550 2555904 2639872 2662400 2681120 3093600 3194880 3217344 3276800 3299840 3351400 3959808 3993600 4021680 4124800 4259840 4289792 4915200 4949760 5027100 5111808 5279744 5324800 5362240 6187200 6389760 6434688 6599680 6702800 7919616 7987200 8043360 8249600 8519680 8579584 9830400 9899520 10054200 10559488 10649600 10724480 12374400 12779520 12869376 13199360 13405600 15839232 15974400 16086720 16499200 17159168 19799040 20108400 21118976 21299200 21448960 24748800 25559040 25738752 26398720 26811200 31678464 31948800 32173440 32998400 34318336 39598080 40216800 42237952 42598400 42897920 49497600 51477504 52797440 53622400 63356928 63897600 64346880 65996800 68636672 79196160 80433600 84475904 85795840 98995200 102955008 105594880 107244800 126713856 127795200 128693760 131993600 137273344 158392320 160867200 168951808 171591680 197990400 205910016 211189760 214489600 253427712 257387520 263987200 274546688 316784640 321734400 343183360 395980800 411820032 422379520 428979200 506855424 514775040 527974400 549093376 633569280 643468800 686366720 791961600 823640064 844759040 857958400 1029550080 1055948800 1098186752 1267138560 1286937600 1372733440 1583923200 1647280128 1715916800 2059100160 2111897600 2196373504 2534277120 2573875200 2745466880 3167846400 3294560256 3431833600 4118200320 4223795200 5147750400 5490933760 6335692800 6589120512 6863667200 8236400640 10295500800 10981867520 12671385600 13727334400 16472801280 20591001600 27454668800 32945602560 41182003200 54909337600 82364006400 164728012800
• Sum of all divisors σ(n): 587053519920
• Sum of proper divisors (its aliquot sum) s(n): 422325507120
• 164728012800 is an abundant number, because the sum of its proper divisors (422325507120) is greater than itself. Its abundance is 257597494320

Bases of 164728012800

• Binary: 10011001011010100011100000000000000000₂
• Hexadecimal: 0x265A8E0000
• Base-36: 23OAT05C

Squares and roots of 164728012800

• 164728012800 squared (164728012800²) is 27135318201036963840000
• 164728012800 cubed (164728012800³) is 4469947043952489952708657152000000
• The square root of 164728012800 is 405866.9890493683
• The cube root of 164728012800 is 5481.7911632919

Scales and comparisons

• 164,728,012,800 seconds is equal to 5,237 years, 43 weeks, 5 days, 5 hours, 20 minutes.
• To count from 1 to 164,728,012,800 would take you about ten thousand, four hundred seventy-five 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 164728012800 cubic inches would be around 456.8 feet tall.

Recreational maths with 164728012800

• 164728012800 backwards is 008210827461
• 164728012800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164728012800's digits is 39
• More coming soon!