38120066640

Names of 38120066640

• Cardinal: 38120066640 can be written as Thirty-eight billion, one hundred twenty million, sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.812006664 × 10¹⁰

Factors of 38120066640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17648189

Divisors of 38120066640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 17648179 35296358 52944537 70592716 88240895 105889074 141185432 158833611 176481790 211778148 264722685 282370864 317667222 352963580 423556296 476500833 529445370 635334444 705927160 794168055 847112592 953001666 1058890740 1270668888 1411854320 1588336110 1906003332 2117781480 2382504165 2541337776 3176672220 3812006664 4235562960 4765008330 6353344440 7624013328 9530016660 12706688880 19060033320 38120066640
• Sum of all divisors σ(n): 131302459200
• Sum of proper divisors (its aliquot sum) s(n): 93182392560
• 38120066640 is an abundant number, because the sum of its proper divisors (93182392560) is greater than itself. Its abundance is 55062325920

Bases of 38120066640

• Binary: 100011100000001000100000111001010000₂
• Hexadecimal: 0x8E0220E50
• Base-36: HIFPBO0

Squares and roots of 38120066640

• 38120066640 squared (38120066640²) is 1453139480638040889600
• 38120066640 cubed (38120066640³) is 55393773839137108430596882944000
• The square root of 38120066640 is 195243.6084485225
• The cube root of 38120066640 is 3365.5125707743

Scales and comparisons

• 38,120,066,640 seconds is equal to 1,212 years, 5 weeks, 1 day, 11 hours, 24 minutes.
• To count from 1 to 38,120,066,640 would take you about two thousand, four hundred 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 38120066640 cubic inches would be around 280.5 feet tall.

Recreational maths with 38120066640

• 38120066640 backwards is 04666002183
• 38120066640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38120066640's digits is 36
• More coming soon!