64129669621315011

Names of 64129669621315011

• Cardinal: 64129669621315011 can be written as Sixty-four quadrillion, one hundred twenty-nine trillion, six hundred sixty-nine billion, six hundred twenty-one million, three hundred fifteen thousand and eleven.

Scientific notation

• Scientific notation: 6.4129669621315011 × 10¹⁶

Factors of 64129669621315011

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 375759049086

Divisors of 64129669621315011

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 81 129 147 189 301 387 441 567 903 1161 1323 2107 2709 3483 3969 6321 8127 18963 24381 56889 170667 375759049033 1127277147099 2630313343231 3381831441297 7890940029693 10145494323891 16157639108419 18412193402617 23672820089079 30436482971673 48472917325257 55236580207851 71018460267237 113103473758933 145418751975771 165709740623553 213055380801711 339310421276799 436256255927313 497129221870659 791724316312531 1017931263830397 1308768767781939 1491387665611977 2375172948937593 3053793791491191 7125518846812779 9161381374473573 21376556540438337 64129669621315011
• Sum of all divisors σ(n): 114030847092249912
• Sum of proper divisors (its aliquot sum) s(n): 49901177470934901
• 64129669621315011 is a deficient number, because the sum of its proper divisors (49901177470934901) is less than itself. Its deficiency is 14228492150380110

Bases of 64129669621315011

• Binary: 11100011110101011001100001000001010101110111010111000011₂
• Hexadecimal: 0xE3D598415775C3
• Base-36: HJG2JIHJ16R

Squares and roots of 64129669621315011

• 64129669621315011 squared (64129669621315011²) is 4112614525739013386355060893930121
• 64129669621315011 cubed (64129669621315011³) is 263740610815464048151814056874924678077811962346331
• The square root of 64129669621315011 is 253238365.2239822271
• The cube root of 64129669621315011 is 400269.9628036287

Scales and comparisons

• 64,129,669,621,315,011 seconds is equal to 2,039,125,127 years, 44 weeks, 6 days, 23 hours, 56 minutes, 51 seconds.
• To count from 1 to 64,129,669,621,315,011 would take you about six billion, one hundred seventeen million, three hundred seventy-five thousand, three hundred eighty-three 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 64129669621315011 cubic inches would be around 33355.8 feet tall.

Recreational maths with 64129669621315011

• 64129669621315011 backwards is 11051312696692146
• 64129669621315011 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 64129669621315011's digits is 63
• More coming soon!