385227136987

Names of 385227136987

• Cardinal: 385227136987 can be written as Three hundred eighty-five billion, two hundred twenty-seven million, one hundred thirty-six thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 3.85227136987 × 10¹¹

Factors of 385227136987

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6022

Divisors of 385227136987

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 19 61 67 77 121 133 209 427 469 671 737 847 1159 1273 1463 2299 4087 4697 5159 5857 7381 8107 8113 8911 12749 14003 16093 28609 40999 44957 51667 56749 64427 77653 89243 98021 111283 140239 154033 314699 357277 392419 450989 494527 543571 708697 778981 854183 981673 1078231 1224113 2500939 2746933 3461689 3930047 4316609 4960879 5979281 6788263 7455961 8568791 9396013 13465243 23937559 27510329 30216263 43230517 47482699 47517841 52191727 65772091 74670893 82015571 94256701 167562913 263313149 302613619 332378893 454813621 522696251 574108997 821379823 902171281 1843192043 2896444639 3183695347 5002949831 5749658761 6315198967 20275112473 35020648817 55032448141 385227136987
• Sum of all divisors σ(n): 525559139840
• Sum of proper divisors (its aliquot sum) s(n): 140332002853
• 385227136987 is a deficient number, because the sum of its proper divisors (140332002853) is less than itself. Its deficiency is 244895134134

Bases of 385227136987

• Binary: 101100110110001010100111001111111011011₂
• Hexadecimal: 0x59B1539FDB
• Base-36: 4WYYAH97

Squares and roots of 385227136987

• 385227136987 squared (385227136987²) is 148399947071200863438169
• 385227136987 cubed (385227136987³) is 57167686739261044462288209167456803
• The square root of 385227136987 is 620666.6875119043
• The cube root of 385227136987 is 7276.2166935627

Scales and comparisons

• 385,227,136,987 seconds is equal to 12,249 years, 1 week, 4 days, 10 hours, 3 minutes, 7 seconds.
• To count from 1 to 385,227,136,987 would take you about twenty-four thousand, four hundred ninety-eight 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 385227136987 cubic inches would be around 606.4 feet tall.

Recreational maths with 385227136987

• 385227136987 backwards is 789631722583
• 385227136987 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385227136987's digits is 61
• More coming soon!