185138380800

Names of 185138380800

• Cardinal: 185138380800 can be written as One hundred eighty-five billion, one hundred thirty-eight million, three hundred eighty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.851383808 × 10¹¹

Factors of 185138380800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 25121

Divisors of 185138380800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 450 480 512 576 600 640 720 768 800 900 960 1024 1152 1200 1280 1440 1536 1600 1800 1920 2048 2304 2400 2560 2880 3072 3200 3600 3840 4096 4608 4800 5120 5760 6144 6400 7200 7680 8192 9216 9600 10240 11520 12288 12800 14400 15360 16384 18432 19200 20480 23040 24576 25111 25600 28800 30720 32768 36864 38400 40960 46080 49152 50222 51200 57600 61440 73728 75333 76800 81920 92160 98304 100444 102400 115200 122880 125555 147456 150666 153600 163840 184320 200888 204800 225999 230400 245760 251110 294912 301332 307200 368640 376665 401776 409600 451998 460800 491520 502220 602664 614400 627775 737280 753330 803552 819200 903996 921600 1004440 1129995 1205328 1228800 1255550 1474560 1506660 1607104 1807992 1843200 1883325 2008880 2259990 2410656 2457600 2511100 3013320 3214208 3615984 3686400 3766650 4017760 4519980 4821312 5022200 5649975 6026640 6428416 7231968 7372800 7533300 8035520 9039960 9642624 10044400 11299950 12053280 12856832 14463936 15066600 16071040 18079920 19285248 20088800 22599900 24106560 25713664 28927872 30133200 32142080 36159840 38570496 40177600 45199800 48213120 51427328 57855744 60266400 64284160 72319680 77140992 80355200 90399600 96426240 102854656 115711488 120532800 128568320 144639360 154281984 160710400 180799200 192852480 205709312 231422976 241065600 257136640 289278720 308563968 321420800 361598400 385704960 411418624 462845952 482131200 514273280 578557440 617127936 642841600 723196800 771409920 822837248 925691904 964262400 1028546560 1157114880 1234255872 1285683200 1446393600 1542819840 1851383808 1928524800 2057093120 2314229760 2468511744 2571366400 2892787200 3085639680 3702767616 3857049600 4114186240 4628459520 5142732800 5785574400 6171279360 7405535232 7714099200 9256919040 10285465600 11571148800 12342558720 15428198400 18513838080 20570931200 23142297600 30856396800 37027676160 46284595200 61712793600 92569190400 185138380800
• Sum of all divisors σ(n): 663223112760
• Sum of proper divisors (its aliquot sum) s(n): 478084731960
• 185138380800 is an abundant number, because the sum of its proper divisors (478084731960) is greater than itself. Its abundance is 292946351160

Bases of 185138380800

• Binary: 10101100011011000110111000000000000000₂
• Hexadecimal: 0x2B1B1B8000
• Base-36: 2D1UM0W0

Squares and roots of 185138380800

• 185138380800 squared (185138380800²) is 34276220045245808640000
• 185138380800 cubed (185138380800³) is 6345843879121311749596250112000000
• The square root of 185138380800 is 430277.0976940325
• The cube root of 185138380800 is 5699.4395755565

Scales and comparisons

• 185,138,380,800 seconds is equal to 5,886 years, 43 weeks, 8 hours.
• To count from 1 to 185,138,380,800 would take you about eleven thousand, seven 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 185138380800 cubic inches would be around 475 feet tall.

Recreational maths with 185138380800

• 185138380800 backwards is 008083831581
• 185138380800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 185138380800's digits is 45
• More coming soon!