399881341995372

Names of 399881341995372

• Cardinal: 399881341995372 can be written as Three hundred ninety-nine trillion, eight hundred eighty-one billion, three hundred forty-one million, nine hundred ninety-five thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 3.99881341995372 × 10¹⁴

Factors of 399881341995372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 872090694

Divisors of 399881341995372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 47 94 141 188 271 282 423 542 564 813 846 1084 1626 1692 2439 3252 4878 9756 12737 25474 38211 50948 76422 114633 152844 229266 458532 872090371 1744180742 2616271113 3488361484 5232542226 7848813339 10465084452 15697626678 31395253356 40988247437 81976494874 122964742311 163952989748 236336490541 245929484622 368894226933 472672981082 491858969244 709009471623 737788453866 945345962164 1418018943246 1475576907732 2127028414869 2836037886492 4254056829738 8508113659476 11107815055427 22215630110854 33323445166281 44431260221708 66646890332562 99970335498843 133293780665124 199940670997686 399881341995372
• Sum of all divisors σ(n): 1036127082611712
• Sum of proper divisors (its aliquot sum) s(n): 636245740616340
• 399881341995372 is an abundant number, because the sum of its proper divisors (636245740616340) is greater than itself. Its abundance is 236364398620968

Bases of 399881341995372

• Binary: 1011010111011000010100001010101111000100101101100₂
• Hexadecimal: 0x16BB0A157896C
• Base-36: 3XQUYAE6B0

Squares and roots of 399881341995372

• 399881341995372 squared (399881341995372²) is 159905087676019662298469418384
• 399881341995372 cubed (399881341995372³) is 63943061051774363032534136572236074859718848
• The square root of 399881341995372 is 19997033.3298560065
• The cube root of 399881341995372 is 73673.3435884933

Scales and comparisons

• 399,881,341,995,372 seconds is equal to 12,714,989 years, 39 weeks, 4 days, 2 hours, 16 minutes, 12 seconds.
• To count from 1 to 399,881,341,995,372 would take you about thirty-one million, seven hundred eighty-seven thousand, four hundred seventy-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 399881341995372 cubic inches would be around 6139.4 feet tall.

Recreational maths with 399881341995372

• 399881341995372 backwards is 273599143188993
• The number of decimal digits it has is: 15
• The sum of 399881341995372's digits is 81
• More coming soon!