401994195444

Names of 401994195444

• Cardinal: 401994195444 can be written as Four hundred one billion, nine hundred ninety-four million, one hundred ninety-five thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 4.01994195444 × 10¹¹

Factors of 401994195444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7184

Divisors of 401994195444

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 1303 2606 2689 3187 3909 5212 5378 6374 7818 8067 9561 10756 11727 12748 15636 16134 19122 23454 24201 28683 32268 38244 46908 48402 57366 96804 114732 3503767 4152661 7007534 8305322 8569843 10511301 12457983 14015068 16610644 17139686 21022602 24915966 25709529 31533903 34279372 37373949 42045204 49831932 51419058 63067806 74747898 77128587 102838116 126135612 149495796 154257174 308514348 11166505429 22333010858 33499516287 44666021716 66999032574 100498548861 133998065148 200997097722 401994195444
• Sum of all divisors σ(n): 1017629238080
• Sum of proper divisors (its aliquot sum) s(n): 615635042636
• 401994195444 is an abundant number, because the sum of its proper divisors (615635042636) is greater than itself. Its abundance is 213640847192

Bases of 401994195444

• Binary: 101110110011000101110001010000111110100₂
• Hexadecimal: 0x5D98B8A1F4
• Base-36: 54O8YQD0

Squares and roots of 401994195444

• 401994195444 squared (401994195444²) is 161599333170668870357136
• 401994195444 cubed (401994195444³) is 64961993922229934078553227264088384
• The square root of 401994195444 is 634030.1218743477
• The cube root of 401994195444 is 7380.2871699567

Scales and comparisons

• 401,994,195,444 seconds is equal to 12,782 years, 8 weeks, 6 days, 14 hours, 17 minutes, 24 seconds.
• To count from 1 to 401,994,195,444 would take you about twenty-five thousand, five hundred sixty-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 401994195444 cubic inches would be around 615 feet tall.

Recreational maths with 401994195444

• 401994195444 backwards is 444591499104
• The number of decimal digits it has is: 12
• The sum of 401994195444's digits is 54
• More coming soon!