381485746272

Names of 381485746272

• Cardinal: 381485746272 can be written as Three hundred eighty-one billion, four hundred eighty-five million, seven hundred forty-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.81485746272 × 10¹¹

Factors of 381485746272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15311

Divisors of 381485746272

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 15289 30578 45867 61156 91734 122312 183468 244624 259913 366936 489248 519826 733872 779739 1039652 1467744 1559478 2079304 3118956 4158608 6237912 8317216 12475824 24951648 233753521 467507042 701260563 935014084 1402521126 1870028168 2805042252 3740056336 3973809857 5610084504 7480112672 7947619714 11220169008 11921429571 15895239428 22440338016 23842859142 31790478856 47685718284 63580957712 95371436568 127161915424 190742873136 381485746272
• Sum of all divisors σ(n): 1060375326696
• Sum of proper divisors (its aliquot sum) s(n): 678889580424
• 381485746272 is an abundant number, because the sum of its proper divisors (678889580424) is greater than itself. Its abundance is 297403834152

Bases of 381485746272

• Binary: 101100011010010010100101000100001100000₂
• Hexadecimal: 0x58D2528860
• Base-36: 4V92RHPC

Squares and roots of 381485746272

• 381485746272 squared (381485746272²) is 145531374608704761897984
• 381485746272 cubed (381485746272³) is 55518145048591728079972497372315648
• The square root of 381485746272 is 617645.3240104713
• The cube root of 381485746272 is 7252.5840730595

Scales and comparisons

• 381,485,746,272 seconds is equal to 12,130 years, 3 weeks, 3 days, 6 hours, 51 minutes, 12 seconds.
• To count from 1 to 381,485,746,272 would take you about twenty-four thousand, two hundred sixty 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 381485746272 cubic inches would be around 604.4 feet tall.

Recreational maths with 381485746272

• 381485746272 backwards is 272647584183
• The number of decimal digits it has is: 12
• The sum of 381485746272's digits is 57
• More coming soon!