400895072901

Names of 400895072901

• Cardinal: 400895072901 can be written as Four hundred billion, eight hundred ninety-five million, seventy-two thousand, nine hundred one.

Scientific notation

• Scientific notation: 4.00895072901 × 10¹¹

Factors of 400895072901

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4841

Divisors of 400895072901

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 57 171 307 513 661 921 1983 2763 3851 5833 5949 8289 11553 12559 17499 17847 34659 37677 52497 73169 103977 113031 157491 202927 219507 339093 608781 658521 1182257 1826343 1975563 2545511 3546771 3855613 5479029 7636533 10640313 11566839 22462883 22909599 31920939 34700517 48364709 67388649 68728797 104101551 145094127 202165947 435282381 606497841 781471877 1305847143 2344415631 7033246893 14847965663 21099740679 44543896989 133631690967 400895072901
• Sum of all divisors σ(n): 628325913600
• Sum of proper divisors (its aliquot sum) s(n): 227430840699
• 400895072901 is a deficient number, because the sum of its proper divisors (227430840699) is less than itself. Its deficiency is 173464232202

Bases of 400895072901

• Binary: 101110101010111001101010101101010000101₂
• Hexadecimal: 0x5D57355A85
• Base-36: 5462KPZ9

Squares and roots of 400895072901

• 400895072901 squared (400895072901²) is 160716859476298104555801
• 400895072901 cubed (400895072901³) is 64430597096170301307505962117448701
• The square root of 400895072901 is 633162.7538800747
• The cube root of 400895072901 is 7373.5546976899

Scales and comparisons

• 400,895,072,901 seconds is equal to 12,747 years, 11 weeks, 4 days, 6 hours, 28 minutes, 21 seconds.
• To count from 1 to 400,895,072,901 would take you about twenty-five thousand, four hundred ninety-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 400895072901 cubic inches would be around 614.5 feet tall.

Recreational maths with 400895072901

• 400895072901 backwards is 109270598004
• The number of decimal digits it has is: 12
• The sum of 400895072901's digits is 45
• More coming soon!