381635064

Names of 381635064

• Cardinal: 381635064 can be written as Three hundred eighty-one million, six hundred thirty-five thousand and sixty-four.

Scientific notation

• Scientific notation: 3.81635064 × 10⁸

Factors of 381635064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 386

Divisors of 381635064

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 139 152 162 171 216 223 228 278 324 342 417 446 456 513 556 648 669 684 834 892 1026 1112 1251 1338 1368 1539 1668 1784 2007 2052 2502 2641 2676 3078 3336 3753 4014 4104 4237 5004 5282 5352 6021 6156 7506 7923 8028 8474 10008 10564 11259 12042 12312 12711 15012 15846 16056 16948 18063 21128 22518 23769 24084 25422 30024 30997 31692 33896 36126 38133 45036 47538 48168 50844 61994 63384 71307 72252 76266 90072 92991 95076 101688 114399 123988 142614 144504 152532 185982 190152 213921 228798 247976 278973 285228 305064 343197 371964 427842 457596 557946 570456 588943 686394 743928 836919 855684 915192 1115892 1177886 1372788 1673838 1711368 1766829 2231784 2355772 2510757 2745576 3347676 3533658 4711544 5021514 5300487 6695352 7067316 10043028 10600974 14134632 15901461 20086056 21201948 31802922 42403896 47704383 63605844 95408766 127211688 190817532 381635064
• Sum of all divisors σ(n): 1138368000
• Sum of proper divisors (its aliquot sum) s(n): 756732936
• 381635064 is an abundant number, because the sum of its proper divisors (756732936) is greater than itself. Its abundance is 375097872

Bases of 381635064

• Binary: 10110101111110100100111111000₂
• Hexadecimal: 0x16BF49F8
• Base-36: 6B7RI0

Squares and roots of 381635064

• 381635064 squared (381635064²) is 145645322074284096
• 381635064 cubed (381635064³) is 55583361811120023731142144
• The square root of 381635064 is 19535.4821798695
• The cube root of 381635064 is 725.3530196757

Scales and comparisons

• 381,635,064 seconds is equal to 12 years, 7 weeks, 1 hour, 44 minutes, 24 seconds.
• To count from 1 to 381,635,064 would take you about eighteen 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 381635064 cubic inches would be around 60.4 feet tall.

Recreational maths with 381635064

• 381635064 backwards is 460536183
• 381635064 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 381635064's digits is 36
• More coming soon!