64438364337686016

Names of 64438364337686016

• Cardinal: 64438364337686016 can be written as Sixty-four quadrillion, four hundred thirty-eight trillion, three hundred sixty-four billion, three hundred thirty-seven million, six hundred eighty-six thousand and sixteen.

Scientific notation

• Scientific notation: 6.4438364337686016 × 10¹⁶

Factors of 64438364337686016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 106247

Divisors of 64438364337686016

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 256 366 384 488 512 732 768 976 1464 1536 1952 2928 3721 3904 5856 7442 7808 11163 11712 14884 15616 22326 23424 29768 31232 44652 46848 59536 89304 93696 106181 119072 178608 212362 238144 318543 357216 424724 476288 637086 714432 849448 952576 1274172 1428864 1698896 1905152 2548344 2857728 3397792 5096688 5715456 6477041 6795584 10193376 12954082 13591168 19431123 20386752 25908164 27182336 38862246 40773504 51816328 54364672 77724492 81547008 103632656 155448984 163094016 207265312 310897968 395099501 414530624 621795936 790199002 829061248 1185298503 1243591872 1580398004 1658122496 2370597006 2487183744 3160796008 3316244992 4741194012 4974367488 6321592016 9482388024 9948734976 11274404761 12643184032 18964776048 22548809522 25286368064 33823214283 37929552096 45097619044 50572736128 67646428566 75859104192 90195238088 101145472256 135292857132 151718208384 180390476176 202290944512 270585714264 303436416768 360780952352 541171428528 606872833536 687738690421 721561904704 1082342857056 1375477380842 1443123809408 2063216071263 2164685714112 2750954761684 2886247618816 4126432142526 4329371428224 5501909523368 5772495237632 8252864285052 8658742856448 11003819046736 16505728570104 17317485712896 22007638093472 33011457140208 41952060115681 44015276186944 66022914280416 83904120231362 88030552373888 125856180347043 132045828560832 167808240462724 176061104747776 251712360694086 264091657121664 335616480925448 352122209495552 503424721388172 528183314243328 671232961850896 1006849442776344 1056366628486656 1342465923701792 2013698885552688 2684931847403584 4027397771105376 5369863694807168 8054795542210752 10739727389614336 16109591084421504 21479454779228672 32219182168843008 64438364337686016
• Sum of all divisors σ(n): 174529835280033948
• Sum of proper divisors (its aliquot sum) s(n): 110091470942347932
• 64438364337686016 is an abundant number, because the sum of its proper divisors (110091470942347932) is greater than itself. Its abundance is 45653106604661916

Bases of 64438364337686016

• Binary: 11100100111011100101100111011000010000010100011000000000₂
• Hexadecimal: 0xE4EE59D8414600
• Base-36: HMHHRWPE7EO

Squares and roots of 64438364337686016

• 64438364337686016 squared (64438364337686016²) is 4152302798516364947467493401952256
• 64438364337686016 cubed (64438364337686016³) is 267567600571190773698393207914944919160727950852096
• The square root of 64438364337686016 is 253847127.8893775785
• The cube root of 64438364337686016 is 400911.1818299635

Scales and comparisons

• 64,438,364,337,686,016 seconds is equal to 2,048,940,664 years, 51 weeks, 3 days, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 64,438,364,337,686,016 would take you about six billion, one hundred forty-six million, eight hundred twenty-one thousand, nine hundred ninety-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 64438364337686016 cubic inches would be around 33409.3 feet tall.

Recreational maths with 64438364337686016

• 64438364337686016 backwards is 61068673346383446
• The number of decimal digits it has is: 17
• The sum of 64438364337686016's digits is 78
• More coming soon!