399154042362079

Names of 399154042362079

• Cardinal: 399154042362079 can be written as Three hundred ninety-nine trillion, one hundred fifty-four billion, forty-two million, three hundred sixty-two thousand and seventy-nine.

Scientific notation

• Scientific notation: 3.99154042362079 × 10¹⁴

Factors of 399154042362079

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 405

Divisors of 399154042362079

• Number of divisors d(n): 48
• Complete list of divisors:
  1 19 37 349 361 703 1369 6631 6859 12913 13357 26011 121801 125989 245347 253783 477781 494209 2314219 2393791 4506637 4661593 9077839 9389971 42508549 43970161 85626103 88570267 166745569 172478941 807662431 835433059 1572816313 1626895957 3168165811 3277099879 15345586189 29883509947 30911023183 58194203581 60195150409 291566137591 567786688993 1105689868039 1143707857771 10787947090867 21008107492741 399154042362079
• Sum of all divisors σ(n): 434265299076000
• Sum of proper divisors (its aliquot sum) s(n): 35111256713921
• 399154042362079 is a deficient number, because the sum of its proper divisors (35111256713921) is less than itself. Its deficiency is 364042785648158

Bases of 399154042362079

• Binary: 1011010110000011101001010111001111101100011011111₂
• Hexadecimal: 0x16B074AE7D8DF
• Base-36: 3XHKU2YXNJ

Squares and roots of 399154042362079

• 399154042362079 squared (399154042362079²) is 159323949533988356877737202241
• 399154042362079 cubed (399154042362079³) is 63594798501583325352004274358200816572219039
• The square root of 399154042362079 is 19978839.8652694297
• The cube root of 399154042362079 is 73628.6510691989

Scales and comparisons

• 399,154,042,362,079 seconds is equal to 12,691,863 years, 45 weeks, 6 days, 6 hours, 21 minutes, 19 seconds.
• To count from 1 to 399,154,042,362,079 would take you about thirty-one million, seven hundred twenty-nine thousand, six 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 399154042362079 cubic inches would be around 6135.7 feet tall.

Recreational maths with 399154042362079

• 399154042362079 backwards is 970263240451993
• The number of decimal digits it has is: 15
• The sum of 399154042362079's digits is 64
• More coming soon!