864009981001728

Names of 864009981001728

• Cardinal: 864009981001728 can be written as Eight hundred sixty-four trillion, nine billion, nine hundred eighty-one million, one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.64009981001728 × 10¹⁴

Factors of 864009981001728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 40
• Sum of prime factors: 143

Divisors of 864009981001728

• Number of divisors d(n): 444
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 127 128 132 144 176 192 198 254 256 264 288 352 381 384 396 508 512 528 576 704 762 768 792 1016 1024 1056 1143 1152 1397 1408 1524 1536 1584 2032 2048 2112 2286 2304 2794 2816 3048 3072 3168 4064 4096 4191 4224 4572 4608 5588 5632 6096 6144 6336 8128 8192 8382 8448 9144 9216 11176 11264 12192 12288 12573 12672 16256 16384 16764 16896 18288 18432 22352 22528 24384 24576 25146 25344 32512 32768 33528 33792 36576 36864 44704 45056 48768 49152 50292 50688 65024 65536 67056 67584 73152 73728 89408 90112 97536 98304 100584 101376 130048 131072 134112 135168 146304 147456 178816 180224 195072 196608 201168 202752 260096 262144 268224 270336 292608 294912 357632 360448 390144 393216 402336 405504 520192 524288 536448 540672 585216 589824 715264 720896 780288 786432 804672 811008 1040384 1048576 1072896 1081344 1170432 1179648 1430528 1441792 1560576 1572864 1609344 1622016 2080768 2097152 2145792 2162688 2340864 2359296 2861056 2883584 3121152 3145728 3218688 3244032 4161536 4194304 4291584 4325376 4681728 4718592 5722112 5767168 6242304 6291456 6437376 6488064 8323072 8388608 8583168 8650752 9363456 9437184 11444224 11534336 12484608 12582912 12874752 12976128 16646144 16777216 17166336 17301504 18726912 18874368 22888448 23068672 24969216 25165824 25749504 25952256 33292288 33554432 34332672 34603008 37453824 37748736 45776896 46137344 49938432 50331648 51499008 51904512 66584576 67108864 68665344 69206016 74907648 75497472 91553792 92274688 99876864 100663296 102998016 103809024 133169152 134217728 137330688 138412032 149815296 150994944 183107584 184549376 199753728 201326592 205996032 207618048 266338304 268435456 274661376 276824064 299630592 301989888 366215168 369098752 399507456 402653184 411992064 415236096 532676608 536870912 549322752 553648128 599261184 603979776 732430336 738197504 799014912 805306368 823984128 830472192 1065353216 1073741824 1098645504 1107296256 1198522368 1207959552 1464860672 1476395008 1598029824 1610612736 1647968256 1660944384 2130706432 2147483648 2197291008 2214592512 2397044736 2415919104 2929721344 2952790016 3196059648 3221225472 3295936512 3321888768 4261412864 4294967296 4394582016 4429185024 4794089472 4831838208 5859442688 5905580032 6392119296 6442450944 6591873024 6643777536 8522825728 8589934592 8789164032 8858370048 9588178944 9663676416 11718885376 11811160064 12784238592 12884901888 13183746048 13287555072 17045651456 17179869184 17578328064 17716740096 19176357888 19327352832 23437770752 23622320128 25568477184 25769803776 26367492096 26575110144 34091302912 34359738368 35156656128 35433480192 38352715776 38654705664 46875541504 47244640256 51136954368 51539607552 52734984192 53150220288 68182605824 68719476736 70313312256 70866960384 76705431552 77309411328 93751083008 94489280512 102273908736 103079215104 105469968384 106300440576 136365211648 140626624512 141733920768 153410863104 154618822656 187502166016 188978561024 204547817472 206158430208 210939936768 212600881152 272730423296 281253249024 283467841536 306821726208 309237645312 375004332032 377957122048 409095634944 421879873536 425201762304 545460846592 562506498048 566935683072 613643452416 618475290624 750008664064 755914244096 818191269888 843759747072 850403524608 1090921693184 1125012996096 1133871366144 1227286904832 1500017328128 1636382539776 1687519494144 1700807049216 2181843386368 2250025992192 2267742732288 2454573809664 3000034656256 3272765079552 3375038988288 3401614098432 4363686772736 4500051984384 4909147619328 6000069312512 6545530159104 6750077976576 6803228196864 8727373545472 9000103968768 9818295238656 12000138625024 13091060318208 13500155953152 18000207937536 19636590477312 24000277250048 26182120636416 27000311906304 36000415875072 39273180954624 48000554500096 54000623812608 72000831750144 78546361909248 96001109000192 108001247625216 144001663500288 216002495250432 288003327000576 432004990500864 864009981001728
• Sum of all divisors σ(n): 2744381022908928
• Sum of proper divisors (its aliquot sum) s(n): 1880371041907200
• 864009981001728 is an abundant number, because the sum of its proper divisors (1880371041907200) is greater than itself. Its abundance is 1016361060905472

Bases of 864009981001728

• Binary: 11000100011101000000000000000000000000000000000000₂
• Hexadecimal: 0x311D000000000
• Base-36: 8I9KPEM0W0

Squares and roots of 864009981001728

• 864009981001728 squared (864009981001728²) is 746513247270606379494338985984
• 864009981001728 cubed (864009981001728³) is 644994896591814894696666224711361324071780352
• The square root of 864009981001728 is 29394046.6931950015
• The cube root of 864009981001728 is 95244.4298725277

Scales and comparisons

• 864,009,981,001,728 seconds is equal to 27,472,844 years, 43 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 864,009,981,001,728 would take you about sixty-eight million, six hundred eighty-two thousand, one hundred twelve 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 864009981001728 cubic inches would be around 7937 feet tall.

Recreational maths with 864009981001728

• 864009981001728 backwards is 827100189900468
• The number of decimal digits it has is: 15
• The sum of 864009981001728's digits is 63
• More coming soon!