12721272199148016

Names of 12721272199148016

• Cardinal: 12721272199148016 can be written as Twelve quadrillion, seven hundred twenty-one trillion, two hundred seventy-two billion, one hundred ninety-nine million, one hundred forty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.2721272199148016 × 10¹⁶

Factors of 12721272199148016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1458490047

Divisors of 12721272199148016

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 153 168 204 238 252 272 306 336 357 408 476 504 509 612 714 816 952 1008 1018 1071 1224 1428 1527 1904 2036 2142 2448 2856 3054 3563 4072 4284 4581 5712 6108 7126 8144 8568 8653 9162 10689 12216 14252 17136 17306 18324 21378 24432 25959 28504 32067 34612 36648 42756 51918 57008 60571 64134 69224 73296 77877 85512 103836 121142 128268 138448 155754 171024 181713 207672 242284 256536 311508 363426 415344 484568 513072 545139 623016 726852 969136 1090278 1246032 1453704 2180556 2907408 4361112 8722224 1458489509 2916979018 4375468527 5833958036 8750937054 10209426563 11667916072 13126405581 17501874108 20418853126 23335832144 24794321653 26252811162 30628279689 35003748216 40837706252 49588643306 52505622324 61256559378 70007496432 74382964959 81675412504 91884839067 99177286612 105011244648 122513118756 148765929918 163350825008 173560251571 183769678134 198354573224 210022489296 223148894877 245026237512 297531859836 347120503142 367539356268 396709146448 446297789754 490052475024 520680754713 595063719672 694241006284 735078712536 742371160081 892595579508 1041361509426 1190127439344 1388482012568 1470157425072 1484742320162 1562042264139 1785191159016 2082723018852 2227113480243 2776964025136 2969484640324 3124084528278 3570382318032 4165446037704 4454226960486 5196598120567 5938969280648 6248169056556 6681340440729 8330892075408 8908453920972 10393196241134 11877938561296 12496338113112 12620309721377 13362680881458 15589794361701 17816907841944 20786392482268 24992676226224 25240619442754 26725361762916 31179588723402 35633815683888 37860929164131 41572784964536 46769383085103 50481238885508 53450723525832 62359177446804 75721858328262 83145569929072 88342168049639 93538766170206 100962477771016 106901447051664 113582787492393 124718354893608 151443716656524 176684336099278 187077532340412 201924955542032 227165574984786 249436709787216 265026504148917 302887433313048 353368672198556 374155064680824 454331149969572 530053008297834 605774866626096 706737344397112 748310129361648 795079512446751 908662299939144 1060106016595668 1413474688794224 1590159024893502 1817324599878288 2120212033191336 3180318049787004 4240424066382672 6360636099574008 12721272199148016
• Sum of all divisors σ(n): 43165922254603200
• Sum of proper divisors (its aliquot sum) s(n): 30444650055455184
• 12721272199148016 is an abundant number, because the sum of its proper divisors (30444650055455184) is greater than itself. Its abundance is 17723377856307168

Bases of 12721272199148016

• Binary: 101101001100011110110111111110100001010111000111110000₂
• Hexadecimal: 0x2D31EDFE8571F0
• Base-36: 3H9BBRPUVW0

Squares and roots of 12721272199148016

• 12721272199148016 squared (12721272199148016²) is 161830766364816199252636276736256
• 12721272199148016 cubed (12721272199148016³) is 2058693229123554150011661079252382119284337668096
• The square root of 12721272199148016 is 112788617.3297111397
• The cube root of 12721272199148016 is 233440.8460042689

Scales and comparisons

• 12,721,272,199,148,016 seconds is equal to 404,497,106 years, 23 weeks, 4 days, 9 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,721,272,199,148,016 would take you about one billion, two hundred thirteen million, four hundred ninety-one thousand, three hundred nineteen 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 12721272199148016 cubic inches would be around 19453.4 feet tall.

Recreational maths with 12721272199148016

• 12721272199148016 backwards is 61084199127212721
• 12721272199148016 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12721272199148016's digits is 63
• More coming soon!