399788114944

Names of 399788114944

• Cardinal: 399788114944 can be written as Three hundred ninety-nine billion, seven hundred eighty-eight million, one hundred fourteen thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.99788114944 × 10¹¹

Factors of 399788114944

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19761

Divisors of 399788114944

• Number of divisors d(n): 33
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 19759 39518 79036 158072 316144 632288 1264576 2529152 5058304 10116608 20233216 390418081 780836162 1561672324 3123344648 6246689296 12493378592 24986757184 49973514368 99947028736 199894057472 399788114944
• Sum of all divisors σ(n): 799226260527
• Sum of proper divisors (its aliquot sum) s(n): 399438145583
• 399788114944 is a deficient number, because the sum of its proper divisors (399438145583) is less than itself. Its deficiency is 349969361

Bases of 399788114944

• Binary: 101110100010101001110101000010000000000₂
• Hexadecimal: 0x5D153A8400
• Base-36: 53NRIRR4

Squares and roots of 399788114944

• 399788114944 squared (399788114944²) is 159830536850476956123136
• 399788114944 cubed (399788114944³) is 63898349037939709075779539785744384
• 399788114944 is a perfect square number. Its square root is 632288
• The cube root of 399788114944 is 7366.7617821297

Scales and comparisons

• 399,788,114,944 seconds is equal to 12,712 years, 1 week, 2 days, 6 hours, 9 minutes, 4 seconds.
• To count from 1 to 399,788,114,944 would take you about twenty-five thousand, four hundred twenty-four 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 399788114944 cubic inches would be around 613.9 feet tall.

Recreational maths with 399788114944

• 399788114944 backwards is 449411887993
• The number of decimal digits it has is: 12
• The sum of 399788114944's digits is 67
• More coming soon!