64098938900997400

Names of 64098938900997400

• Cardinal: 64098938900997400 can be written as Sixty-four quadrillion, ninety-eight trillion, nine hundred thirty-eight billion, nine hundred million, nine hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 6.40989389009974 × 10¹⁶

Factors of 64098938900997400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 75039736075

Divisors of 64098938900997400

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 4271 8542 17084 21355 34168 42710 85420 106775 170840 213550 427100 854200 75039731797 150079463594 300158927188 375198658985 600317854376 750397317970 1500794635940 1875993294925 3001589271880 3751986589850 7503973179700 15007946359400 320494694504987 640989389009974 1281978778019948 1602473472524935 2563957556039896 3204946945049870 6409893890099740 8012367362624675 12819787780199480 16024734725249350 32049469450498700 64098938900997400
• Sum of all divisors σ(n): 149064926422091040
• Sum of proper divisors (its aliquot sum) s(n): 84965987521093640
• 64098938900997400 is an abundant number, because the sum of its proper divisors (84965987521093640) is greater than itself. Its abundance is 20867048620096240

Bases of 64098938900997400

• Binary: 11100011101110011010010100110011101011000110010100011000₂
• Hexadecimal: 0xE3B9A533AC6518
• Base-36: HJ56E0K3FH4

Squares and roots of 64098938900997400

• 64098938900997400 squared (64098938900997400²) is 4108673968233797773318714806760000
• 64098938900997400 cubed (64098938900997400³) is 263361641653936735802828740524142633112262424000000
• The square root of 64098938900997400 is 253177682.4702315661
• The cube root of 64098938900997400 is 400206.0165851117

Scales and comparisons

• 64,098,938,900,997,400 seconds is equal to 2,038,147,986 years, 5 days, 16 hours, 36 minutes, 40 seconds.
• To count from 1 to 64,098,938,900,997,400 would take you about six billion, one hundred fourteen million, four hundred forty-three thousand, nine hundred fifty-eight 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 64098938900997400 cubic inches would be around 33350.5 feet tall.

Recreational maths with 64098938900997400

• 64098938900997400 backwards is 00479900983989046
• The number of decimal digits it has is: 17
• The sum of 64098938900997400's digits is 85
• More coming soon!