12987981103104

Names of 12987981103104

• Cardinal: 12987981103104 can be written as Twelve trillion, nine hundred eighty-seven billion, nine hundred eighty-one million, one hundred three thousand, one hundred four.

Scientific notation

• Scientific notation: 1.2987981103104 × 10¹³

Factors of 12987981103104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 40
• Sum of prime factors: 12

Divisors of 12987981103104

• Number of divisors d(n): 296
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1024 1152 1344 1512 1536 1728 1792 2016 2048 2304 2688 3024 3072 3456 3584 4032 4096 4608 5376 6048 6144 6912 7168 8064 8192 9216 10752 12096 12288 13824 14336 16128 16384 18432 21504 24192 24576 27648 28672 32256 32768 36864 43008 48384 49152 55296 57344 64512 65536 73728 86016 96768 98304 110592 114688 129024 131072 147456 172032 193536 196608 221184 229376 258048 262144 294912 344064 387072 393216 442368 458752 516096 524288 589824 688128 774144 786432 884736 917504 1032192 1048576 1179648 1376256 1548288 1572864 1769472 1835008 2064384 2097152 2359296 2752512 3096576 3145728 3538944 3670016 4128768 4194304 4718592 5505024 6193152 6291456 7077888 7340032 8257536 8388608 9437184 11010048 12386304 12582912 14155776 14680064 16515072 16777216 18874368 22020096 24772608 25165824 28311552 29360128 33030144 33554432 37748736 44040192 49545216 50331648 56623104 58720256 66060288 67108864 75497472 88080384 99090432 100663296 113246208 117440512 132120576 134217728 150994944 176160768 198180864 201326592 226492416 234881024 264241152 268435456 301989888 352321536 396361728 402653184 452984832 469762048 528482304 536870912 603979776 704643072 792723456 805306368 905969664 939524096 1056964608 1073741824 1207959552 1409286144 1585446912 1610612736 1811939328 1879048192 2113929216 2147483648 2415919104 2818572288 3170893824 3221225472 3623878656 3758096384 4227858432 4294967296 4831838208 5637144576 6341787648 6442450944 7247757312 7516192768 8455716864 8589934592 9663676416 11274289152 12683575296 12884901888 14495514624 15032385536 16911433728 17179869184 19327352832 22548578304 25367150592 25769803776 28991029248 30064771072 33822867456 34359738368 38654705664 45097156608 50734301184 51539607552 57982058496 60129542144 67645734912 68719476736 77309411328 90194313216 101468602368 103079215104 115964116992 120259084288 135291469824 154618822656 180388626432 202937204736 206158430208 231928233984 240518168576 270582939648 309237645312 360777252864 405874409472 463856467968 481036337152 541165879296 618475290624 721554505728 811748818944 927712935936 1082331758592 1443109011456 1623497637888 1855425871872 2164663517184 3246995275776 4329327034368 6493990551552 12987981103104
• Sum of all divisors σ(n): 43980465110720
• Sum of proper divisors (its aliquot sum) s(n): 30992484007616
• 12987981103104 is an abundant number, because the sum of its proper divisors (30992484007616) is greater than itself. Its abundance is 18004502904512

Bases of 12987981103104

• Binary: 10111101000000000000000000000000000000000000₂
• Hexadecimal: 0xBD000000000
• Base-36: 4LQLGLXC0

Squares and roots of 12987981103104

• 12987981103104 squared (12987981103104²) is 168687653134586596678434816
• 12987981103104 cubed (12987981103104³) is 2190912051238972949302590963879839268864
• The square root of 12987981103104 is 3603884.1689355113
• The cube root of 12987981103104 is 23506.0983739071

Scales and comparisons

• 12,987,981,103,104 seconds is equal to 412,977 years, 32 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 12,987,981,103,104 would take you about one million, thirty-two thousand, four hundred forty-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 12987981103104 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987981103104

• 12987981103104 backwards is 40130118978921
• 12987981103104 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12987981103104's digits is 54
• More coming soon!