399715420490163

Names of 399715420490163

• Cardinal: 399715420490163 can be written as Three hundred ninety-nine trillion, seven hundred fifteen billion, four hundred twenty million, four hundred ninety thousand, one hundred sixty-three.

Scientific notation

• Scientific notation: 3.99715420490163 × 10¹⁴

Factors of 399715420490163

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18926

Divisors of 399715420490163

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 17 27 51 153 459 3833 11499 15073 34497 45219 65161 103491 135657 195483 256241 406971 586449 768723 1759347 2306169 6918507 57774809 173324427 227195329 519973281 681585987 982171753 1559919843 2044757961 2946515259 3862320593 6134273883 8839545777 11586961779 26518637331 34760885337 104282656011 870839696057 2612519088171 7837557264513 14804274832969 23512671793539 44412824498907 133238473496721 399715420490163
• Sum of all divisors σ(n): 627209773273440
• Sum of proper divisors (its aliquot sum) s(n): 227494352783277
• 399715420490163 is a deficient number, because the sum of its proper divisors (227494352783277) is less than itself. Its deficiency is 172221067706886

Bases of 399715420490163

• Binary: 1011010111000100111111111101001100100100110110011₂
• Hexadecimal: 0x16B89FFA649B3
• Base-36: 3XOQQ90HIR

Squares and roots of 399715420490163

• 399715420490163 squared (399715420490163²) is 159772417377627819067179766569
• 399715420490163 cubed (399715420490163³) is 63863498994828329721191953287055829900760747
• The square root of 399715420490163 is 19992884.2464053445
• The cube root of 399715420490163 is 73663.1524960739

Scales and comparisons

• 399,715,420,490,163 seconds is equal to 12,709,713 years, 50 weeks, 3 days, 7 hours, 16 minutes, 3 seconds.
• To count from 1 to 399,715,420,490,163 would take you about thirty-one million, seven hundred seventy-four thousand, two hundred eighty-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 399715420490163 cubic inches would be around 6138.6 feet tall.

Recreational maths with 399715420490163

• 399715420490163 backwards is 361094024517993
• The number of decimal digits it has is: 15
• The sum of 399715420490163's digits is 63
• More coming soon!