64421321716992248

Names of 64421321716992248

• Cardinal: 64421321716992248 can be written as Sixty-four quadrillion, four hundred twenty-one trillion, three hundred twenty-one billion, seven hundred sixteen million, nine hundred ninety-two thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 6.4421321716992248 × 10¹⁶

Factors of 64421321716992248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4839368

Divisors of 64421321716992248

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 23 46 61 92 122 184 244 488 1403 2806 5612 11224 2080439 2758843 4160878 5517686 8321756 11035372 16643512 22070744 47850097 63453389 95700194 126906778 126906779 168289423 191400388 253813556 253813558 336578846 382800776 507627112 507627116 673157692 1015254232 1346315384 2918855917 3870656729 5837711834 7741313458 11675423668 15482626916 23350847336 30965253832 5739604572077 11479209144154 22958418288308 45916836576616 132010905157771 264021810315542 350115878896697 528043620631084 700231757793394 1056087241262168 1400463515586788 2800927031173576 8052665214624031 16105330429248062 32210660858496124 64421321716992248
• Sum of all divisors σ(n): 128108082061555200
• Sum of proper divisors (its aliquot sum) s(n): 63686760344562952
• 64421321716992248 is a deficient number, because the sum of its proper divisors (63686760344562952) is less than itself. Its deficiency is 734561372429296

Bases of 64421321716992248

• Binary: 11100100110111101101100111001100111001110000100011111000₂
• Hexadecimal: 0xE4DED9CCE708F8
• Base-36: HMBGAMX2708

Squares and roots of 64421321716992248

• 64421321716992248 squared (64421321716992248²) is 4150106691764217039917099692093504
• 64421321716992248 cubed (64421321716992248³) is 267355358349985008610038354063423825073013259156992
• The square root of 64421321716992248 is 253813556.9999999981
• The cube root of 64421321716992248 is 400875.8344623861

Scales and comparisons

• 64,421,321,716,992,248 seconds is equal to 2,048,398,762 years, 19 weeks, 1 day, 5 hours, 24 minutes, 8 seconds.
• To count from 1 to 64,421,321,716,992,248 would take you about six billion, one hundred forty-five million, one hundred ninety-six thousand, two hundred eighty-seven 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 64421321716992248 cubic inches would be around 33406.3 feet tall.

Recreational maths with 64421321716992248

• 64421321716992248 backwards is 84229961712312446
• The number of decimal digits it has is: 17
• The sum of 64421321716992248's digits is 71
• More coming soon!