400405814424

Names of 400405814424

• Cardinal: 400405814424 can be written as Four hundred billion, four hundred five million, eight hundred fourteen thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 4.00405814424 × 10¹¹

Factors of 400405814424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72223294

Divisors of 400405814424

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 72223271 144446542 216669813 288893084 433339626 505562897 577786168 650009439 794455981 866679252 1011125794 1300018878 1516688691 1588911962 1733358504 2022251588 2383367943 2600037756 3033377382 3177823924 4044503176 4550066073 4766735886 5200075512 5561191867 6066754764 6355647848 7150103829 9100132146 9533471772 11122383734 12133509528 14300207658 16683575601 18200264292 19066943544 22244767468 28600415316 33367151202 36400528584 44489534936 50050726803 57200830632 66734302404 100101453606 133468604808 200202907212 400405814424
• Sum of all divisors σ(n): 1352019651840
• Sum of proper divisors (its aliquot sum) s(n): 951613837416
• 400405814424 is an abundant number, because the sum of its proper divisors (951613837416) is greater than itself. Its abundance is 551208022992

Bases of 400405814424

• Binary: 101110100111010000010111101110010011000₂
• Hexadecimal: 0x5D3A0BDC98
• Base-36: 53XZA7Q0

Squares and roots of 400405814424

• 400405814424 squared (400405814424²) is 160324816224546726451776
• 400405814424 cubed (400405814424³) is 64194988612767760865166513041217024
• The square root of 400405814424 is 632776.2751747255
• The cube root of 400405814424 is 7370.5538769759

Scales and comparisons

• 400,405,814,424 seconds is equal to 12,731 years, 34 weeks, 4 days, 13 hours, 20 minutes, 24 seconds.
• To count from 1 to 400,405,814,424 would take you about twenty-five thousand, four hundred sixty-three 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 400405814424 cubic inches would be around 614.2 feet tall.

Recreational maths with 400405814424

• 400405814424 backwards is 424418504004
• 400405814424 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400405814424's digits is 36
• More coming soon!