399875555604989

Names of 399875555604989

• Cardinal: 399875555604989 can be written as Three hundred ninety-nine trillion, eight hundred seventy-five billion, five hundred fifty-five million, six hundred four thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 3.99875555604989 × 10¹⁴

Factors of 399875555604989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 117

Divisors of 399875555604989

• Number of divisors d(n): 50
• Complete list of divisors:
  1 29 41 47 1189 1363 1681 1927 2209 48749 55883 64061 68921 79007 90569 103823 1998709 2291203 2626501 2825761 3010867 3239287 3713329 4256743 4879681 81947069 93939323 107686541 123445547 132810767 141510749 152246489 174526463 200066921 3851512243 4415148181 5061267427 5801940709 6242106049 7155584983 8202743761 181021075421 207511964507 237879569069 293378984303 336312494201 8507990544787 9753062331829 13788812262241 399875555604989
• Sum of all divisors σ(n): 433223492676150
• Sum of proper divisors (its aliquot sum) s(n): 33347937071161
• 399875555604989 is a deficient number, because the sum of its proper divisors (33347937071161) is less than itself. Its deficiency is 366527618533828

Bases of 399875555604989

• Binary: 1011010111010111101001000011100100011100111111101₂
• Hexadecimal: 0x16BAF487239FD
• Base-36: 3XQSALBQWT

Squares and roots of 399875555604989

• 399875555604989 squared (399875555604989²) is 159900459970398649653801690121
• 399875555604989 cubed (399875555604989³) is 63940285272156462978596017352476722859613669
• The square root of 399875555604989 is 19996888.6481119607
• The cube root of 399875555604989 is 73672.9882290919

Scales and comparisons

• 399,875,555,604,989 seconds is equal to 12,714,805 years, 40 weeks, 23 hours, 36 minutes, 29 seconds.
• To count from 1 to 399,875,555,604,989 would take you about thirty-one million, seven hundred eighty-seven thousand and fourteen 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 399875555604989 cubic inches would be around 6139.4 feet tall.

Recreational maths with 399875555604989

• 399875555604989 backwards is 989406555578993
• The number of decimal digits it has is: 15
• The sum of 399875555604989's digits is 92
• More coming soon!