400340043628

Names of 400340043628

• Cardinal: 400340043628 can be written as Four hundred billion, three hundred forty million, forty-three thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00340043628 × 10¹¹

Factors of 400340043628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2622086

Divisors of 400340043628

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 19 28 38 41 49 76 82 98 133 164 196 266 287 532 574 779 931 1148 1558 1862 2009 3116 3724 4018 5453 8036 10906 21812 38171 76342 152684 2622017 5244034 10488068 18354119 36708238 49818323 73416476 99636646 107502697 128478833 199273292 215005394 256957666 348728261 430010788 513915332 697456522 752518879 1394913044 1505037758 2042551243 2441097827 3010075516 4085102486 4882195654 5267632153 8170204972 9764391308 10535264306 14297858701 21070528612 28595717402 57191434804 100085010907 200170021814 400340043628
• Sum of all divisors σ(n): 878795552880
• Sum of proper divisors (its aliquot sum) s(n): 478455509252
• 400340043628 is an abundant number, because the sum of its proper divisors (478455509252) is greater than itself. Its abundance is 78115465624

Bases of 400340043628

• Binary: 101110100110110001000000100011101101100₂
• Hexadecimal: 0x5D3620476C
• Base-36: 53WW4ING

Squares and roots of 400340043628

• 400340043628 squared (400340043628²) is 160272150532068943402384
• 400340043628 cubed (400340043628³) is 64163359736361864214814273319209152
• The square root of 400340043628 is 632724.3030167247
• The cube root of 400340043628 is 7370.1502916437

Scales and comparisons

• 400,340,043,628 seconds is equal to 12,729 years, 29 weeks, 6 days, 7 hours, 40 minutes, 28 seconds.
• To count from 1 to 400,340,043,628 would take you about twenty-five thousand, four hundred fifty-nine 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 400340043628 cubic inches would be around 614.2 feet tall.

Recreational maths with 400340043628

• 400340043628 backwards is 826340043004
• The number of decimal digits it has is: 12
• The sum of 400340043628's digits is 34
• More coming soon!