381605397472

Names of 381605397472

• Cardinal: 381605397472 can be written as Three hundred eighty-one billion, six hundred five million, three hundred ninety-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.81605397472 × 10¹¹

Factors of 381605397472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31624

Divisors of 381605397472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 47 52 94 104 188 208 376 416 611 631 752 1222 1262 1504 2444 2524 4888 5048 8203 9776 10096 16406 19552 20192 29657 30931 32812 59314 61862 65624 118628 123724 131248 237256 247448 262496 385541 402103 474512 494896 771082 804206 949024 989792 1453757 1542164 1608412 2907514 3084328 3216824 5815028 6168656 6433648 11630056 12337312 12867296 18898841 19517461 23260112 37797682 39034922 46520224 75595364 78069844 151190728 156139688 253726993 302381456 312279376 507453986 604762912 624558752 917320667 1014907972 1834641334 2029815944 3669282668 4059631888 7338565336 8119263776 11925168671 14677130672 23850337342 29354261344 47700674684 95401349368 190802698736 381605397472
• Sum of all divisors σ(n): 827627480064
• Sum of proper divisors (its aliquot sum) s(n): 446022082592
• 381605397472 is an abundant number, because the sum of its proper divisors (446022082592) is greater than itself. Its abundance is 64416685120

Bases of 381605397472

• Binary: 101100011011001011101000100001111100000₂
• Hexadecimal: 0x58D97443E0
• Base-36: 4VB2015S

Squares and roots of 381605397472

• 381605397472 squared (381605397472²) is 145622679379763103990784
• 381605397472 cubed (381605397472³) is 55570400445652117731603597744898048
• The square root of 381605397472 is 617742.1771839769
• The cube root of 381605397472 is 7253.3422400305

Scales and comparisons

• 381,605,397,472 seconds is equal to 12,133 years, 45 weeks, 2 days, 3 hours, 17 minutes, 52 seconds.
• To count from 1 to 381,605,397,472 would take you about twenty-four thousand, two hundred sixty-seven 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 381605397472 cubic inches would be around 604.4 feet tall.

Recreational maths with 381605397472

• 381605397472 backwards is 274793506183
• The number of decimal digits it has is: 12
• The sum of 381605397472's digits is 55
• More coming soon!