400680796239691

Names of 400680796239691

• Cardinal: 400680796239691 can be written as Four hundred trillion, six hundred eighty billion, seven hundred ninety-six million, two hundred thirty-nine thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.00680796239691 × 10¹⁴

Factors of 400680796239691

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20020

Divisors of 400680796239691

• Number of divisors d(n): 54
• Complete list of divisors:
  1 11 29 121 319 449 841 3509 4939 9251 13021 19531 54329 101761 143231 201601 214841 377609 566399 1575541 2217611 2363251 4153699 5846429 6230389 8769419 16425571 24393721 45690689 64310719 68534279 96463609 169546441 180681281 254313151 707417909 1061099699 1865010851 1987494091 2797444661 3937469131 7375081379 20515119361 30771891271 43312160441 81125895169 114186604799 476433764851 892384846859 1256052652789 3311411539171 13816579180679 36425526930881 400680796239691
• Sum of all divisors σ(n): 457169781071276
• Sum of proper divisors (its aliquot sum) s(n): 56488984831585
• 400680796239691 is a deficient number, because the sum of its proper divisors (56488984831585) is less than itself. Its deficiency is 344191811408106

Bases of 400680796239691

• Binary: 1011011000110101011000100100001110011011101001011₂
• Hexadecimal: 0x16C6AC487374B
• Base-36: 3Y127ST557

Squares and roots of 400680796239691

• 400680796239691 squared (400680796239691²) is 160545100475272777405523775481
• 400680796239691 cubed (400680796239691³) is 64327338690813490445994688445759762144816371
• The square root of 400680796239691 is 20017012.6702185759
• The cube root of 400680796239691 is 73722.4075266163

Scales and comparisons

• 400,680,796,239,691 seconds is equal to 12,740,409 years, 48 weeks, 3 days, 17 hours, 41 minutes, 31 seconds.
• To count from 1 to 400,680,796,239,691 would take you about thirty-one million, eight hundred fifty-one thousand and twenty-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 400680796239691 cubic inches would be around 6143.5 feet tall.

Recreational maths with 400680796239691

• 400680796239691 backwards is 196932697086004
• The number of decimal digits it has is: 15
• The sum of 400680796239691's digits is 70
• More coming soon!