38120859981

Names of 38120859981

• Cardinal: 38120859981 can be written as Thirty-eight billion, one hundred twenty million, eight hundred fifty-nine thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 3.8120859981 × 10¹⁰

Factors of 38120859981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 834

Divisors of 38120859981

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 37 81 111 243 333 373 421 729 999 1119 1263 2187 2997 3357 3789 6561 8991 10071 11367 13801 15577 26973 30213 34101 41403 46731 80919 90639 102303 124209 140193 157033 242757 271917 306909 372627 420579 471099 815751 920727 1117881 1261737 1413297 2447253 2762181 3353643 3785211 4239891 5810221 10060929 11355633 12719673 17430663 30182787 34066899 38159019 52291989 90548361 102200697 114477057 156875967 343431171 470627901 1030293513 1411883703 4235651109 12706953327 38120859981
• Sum of all divisors σ(n): 59021043224
• Sum of proper divisors (its aliquot sum) s(n): 20900183243
• 38120859981 is a deficient number, because the sum of its proper divisors (20900183243) is less than itself. Its deficiency is 17220676738

Bases of 38120859981

• Binary: 100011100000001011100010100101001101₂
• Hexadecimal: 0x8E02E294D
• Base-36: HIG6BT9

Squares and roots of 38120859981

• 38120859981 squared (38120859981²) is 1453199965691007320361
• 38120859981 cubed (38120859981³) is 55397232416500893970327691373141
• The square root of 38120859981 is 195245.6401075323
• The cube root of 38120859981 is 3365.5359178879

Scales and comparisons

• 38,120,859,981 seconds is equal to 1,212 years, 6 weeks, 3 days, 15 hours, 46 minutes, 21 seconds.
• To count from 1 to 38,120,859,981 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 38120859981 cubic inches would be around 280.5 feet tall.

Recreational maths with 38120859981

• 38120859981 backwards is 18995802183
• The number of decimal digits it has is: 11
• The sum of 38120859981's digits is 54
• More coming soon!