64327388125

Names of 64327388125

• Cardinal: 64327388125 can be written as Sixty-four billion, three hundred twenty-seven million, three hundred eighty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 6.4327388125 × 10¹⁰

Factors of 64327388125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 714

Divisors of 64327388125

• Number of divisors d(n): 160
• Complete list of divisors:
  1 5 7 11 13 25 35 55 65 77 91 125 143 175 229 275 325 385 449 455 625 715 875 1001 1145 1375 1603 1625 1925 2245 2275 2519 2977 3143 3575 4375 4939 5005 5725 5837 6875 8015 8125 9625 11225 11375 12595 14885 15715 17633 17875 20839 24695 25025 28625 29185 32747 34573 40075 40859 48125 56125 56875 62975 64207 74425 78575 88165 89375 102821 104195 123475 125125 143125 145925 163735 172865 200375 204295 229229 280625 314875 321035 372125 392875 440825 449449 514105 520975 617375 625625 719747 729625 818675 864325 1001875 1021475 1131031 1146145 1336673 1574375 1605175 1860625 1964375 2204125 2247245 2570525 2604875 3086875 3598735 3648125 4093375 4321625 5107375 5655155 5730725 6683365 7917217 8025875 9356711 11020625 11236225 12852625 13024375 14703403 17993675 20466875 21608125 25536875 28275775 28653625 33416825 39586085 40129375 46783555 56181125 64263125 73517015 89968375 102923821 141378875 143268125 167084125 197930425 233917775 280905625 367585075 449841875 514619105 706894375 835420625 989652125 1169588875 1837925375 2573095525 4948260625 5847944375 9189626875 12865477625 64327388125
• Sum of all divisors σ(n): 108640224000
• Sum of proper divisors (its aliquot sum) s(n): 44312835875
• 64327388125 is a deficient number, because the sum of its proper divisors (44312835875) is less than itself. Its deficiency is 20014552250

Bases of 64327388125

• Binary: 111011111010001101100000101111011101₂
• Hexadecimal: 0xEFA360BDD
• Base-36: TJUV6CD

Squares and roots of 64327388125

• 64327388125 squared (64327388125²) is 4138012862984391015625
• 64327388125 cubed (64327388125³) is 266187559503439366678872314453125
• The square root of 64327388125 is 253628.4450234239
• The cube root of 64327388125 is 4006.8089887787

Scales and comparisons

• 64,327,388,125 seconds is equal to 2,045 years, 21 weeks, 2 days, 22 hours, 55 minutes, 25 seconds.
• To count from 1 to 64,327,388,125 would take you about four thousand and ninety 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 64327388125 cubic inches would be around 333.9 feet tall.

Recreational maths with 64327388125

• 64327388125 backwards is 52188372346
• The number of decimal digits it has is: 11
• The sum of 64327388125's digits is 49
• More coming soon!