400009274798

Names of 400009274798

• Cardinal: 400009274798 can be written as Four hundred billion, nine million, two hundred seventy-four thousand, seven hundred ninety-eight.

Scientific notation

• Scientific notation: 4.00009274798 × 10¹¹

Factors of 400009274798

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1124288

Divisors of 400009274798

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 47 94 329 541 658 1082 3787 7574 25427 50854 177989 355978 1123691 2247382 7865837 15731674 52813477 105626954 369694339 607916831 739388678 1215833662 4255417817 8510835634 28572091057 57144182114 200004637399 400009274798
• Sum of all divisors σ(n): 701615305728
• Sum of proper divisors (its aliquot sum) s(n): 301606030930
• 400009274798 is a deficient number, because the sum of its proper divisors (301606030930) is less than itself. Its deficiency is 98403243868

Bases of 400009274798

• Binary: 101110100100010011010010010010110101110₂
• Hexadecimal: 0x5D226925AE
• Base-36: 53RF6ZSE

Squares and roots of 400009274798

• 400009274798 squared (400009274798²) is 160007419924421877940804
• 400009274798 cubed (400009274798³) is 64004452006267051364506281613057592
• The square root of 400009274798 is 632462.8643628019
• The cube root of 400009274798 is 7368.1199445871

Scales and comparisons

• 400,009,274,798 seconds is equal to 12,719 years, 2 weeks, 6 days, 23 hours, 26 minutes, 38 seconds.
• To count from 1 to 400,009,274,798 would take you about twenty-five thousand, four hundred thirty-eight 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 400009274798 cubic inches would be around 614 feet tall.

Recreational maths with 400009274798

• 400009274798 backwards is 897472900004
• The number of decimal digits it has is: 12
• The sum of 400009274798's digits is 50
• More coming soon!