400485971682

Names of 400485971682

• Cardinal: 400485971682 can be written as Four hundred billion, four hundred eighty-five million, nine hundred seventy-one thousand, six hundred eighty-two.

Scientific notation

• Scientific notation: 4.00485971682 × 10¹¹

Factors of 400485971682

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 100202

Divisors of 400485971682

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 131 262 393 569 786 1138 1179 1707 2358 3414 3537 5121 7074 10242 15363 30726 74539 99497 149078 198994 223617 298491 447234 596982 670851 895473 1341702 1790946 2012553 2686419 4025106 5372838 13034107 26068214 39102321 56613793 78204642 113227586 117306963 169841379 234613926 339682758 351920889 509524137 703841778 1019048274 1528572411 3057144822 7416406883 14832813766 22249220649 44498441298 66747661947 133495323894 200242985841 400485971682
• Sum of all divisors σ(n): 898347542400
• Sum of proper divisors (its aliquot sum) s(n): 497861570718
• 400485971682 is an abundant number, because the sum of its proper divisors (497861570718) is greater than itself. Its abundance is 97375599036

Bases of 400485971682

• Binary: 101110100111110110100101111011011100010₂
• Hexadecimal: 0x5D3ED2F6E2
• Base-36: 53ZB09GI

Squares and roots of 400485971682

• 400485971682 squared (400485971682²) is 160389013514075705909124
• 400485971682 cubed (400485971682³) is 64233549924302038465125594329426568
• The square root of 400485971682 is 632839.6097606407
• The cube root of 400485971682 is 7371.0456813299

Scales and comparisons

• 400,485,971,682 seconds is equal to 12,734 years, 11 weeks, 1 day, 7 hours, 14 minutes, 42 seconds.
• To count from 1 to 400,485,971,682 would take you about twenty-five thousand, four hundred sixty-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 400485971682 cubic inches would be around 614.3 feet tall.

Recreational maths with 400485971682

• 400485971682 backwards is 286179584004
• 400485971682 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400485971682's digits is 54
• More coming soon!