399528499027681

Names of 399528499027681

• Cardinal: 399528499027681 can be written as Three hundred ninety-nine trillion, five hundred twenty-eight billion, four hundred ninety-nine million, twenty-seven thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 3.99528499027681 × 10¹⁴

Factors of 399528499027681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3293

Divisors of 399528499027681

• Number of divisors d(n): 45
• Complete list of divisors:
  1 17 19 289 323 361 3257 5491 6137 6859 55369 61883 104329 116603 130321 941273 1052011 1175777 1982251 2215457 10608049 17884187 19988209 22339763 37662769 180336833 201552931 339799553 379775971 424455497 3065726161 3426399827 3829505689 6456191507 7215743449 58248797059 65101596713 72760608091 122667638633 1106727144121 1236930337547 1382451553729 21027815738299 23501676413393 399528499027681
• Sum of all divisors σ(n): 448128514683689
• Sum of proper divisors (its aliquot sum) s(n): 48600015656008
• 399528499027681 is a deficient number, because the sum of its proper divisors (48600015656008) is less than itself. Its deficiency is 350928483371673

Bases of 399528499027681

• Binary: 1011010110101111001111010010000110001111011100001₂
• Hexadecimal: 0x16B5E7A431EE1
• Base-36: 3XMCUWSU01

Squares and roots of 399528499027681

• 399528499027681 squared (399528499027681²) is 159623021535311697762404237761
• 399528499027681 cubed (399528499027681³) is 63773946204266282963273986849652562444462241
• 399528499027681 is a perfect square number. Its square root is 19988209
• The cube root of 399528499027681 is 73651.6681830041

Scales and comparisons

• 399,528,499,027,681 seconds is equal to 12,703,770 years, 23 weeks, 1 day, 10 hours, 48 minutes, 1 second.
• To count from 1 to 399,528,499,027,681 would take you about thirty-one million, seven hundred fifty-nine thousand, four hundred twenty-six 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 399528499027681 cubic inches would be around 6137.6 feet tall.

Recreational maths with 399528499027681

• 399528499027681 backwards is 186720994825993
• The number of decimal digits it has is: 15
• The sum of 399528499027681's digits is 82
• More coming soon!