397831816520136

Names of 397831816520136

• Cardinal: 397831816520136 can be written as Three hundred ninety-seven trillion, eight hundred thirty-one billion, eight hundred sixteen million, five hundred twenty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.97831816520136 × 10¹⁴

Factors of 397831816520136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36113999343

Divisors of 397831816520136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 306 324 408 459 612 648 918 1224 1377 1836 2754 3672 5508 11016 36113999321 72227998642 108341997963 144455997284 216683995926 288911994568 325025993889 433367991852 613937988457 650051987778 866735983704 975077981667 1227875976914 1300103975556 1841813965371 1950155963334 2455751953828 2600207951112 2925233945001 3683627930742 3900311926668 4911503907656 5525441896113 5850467890002 7367255861484 7800623853336 11050883792226 11700935780004 14734511722968 16576325688339 22101767584452 23401871560008 33152651376678 44203535168904 49728977065017 66305302753356 99457954130034 132610605506712 198915908260068 397831816520136
• Sum of all divisors σ(n): 1179844357849740
• Sum of proper divisors (its aliquot sum) s(n): 782012541329604
• 397831816520136 is an abundant number, because the sum of its proper divisors (782012541329604) is greater than itself. Its abundance is 384180724809468

Bases of 397831816520136

• Binary: 1011010011101001101110000000110101010000111001000₂
• Hexadecimal: 0x169D3701AA1C8
• Base-36: 3X0PEVUCI0

Squares and roots of 397831816520136

• 397831816520136 squared (397831816520136²) is 158270154235711155164493458496
• 397831816520136 cubed (397831816520136³) is 62964902960515065854094068716223278264275456
• The square root of 397831816520136 is 19945721.7598194727
• The cube root of 397831816520136 is 73547.2611043627

Scales and comparisons

• 397,831,816,520,136 seconds is equal to 12,649,821 years, 9 weeks, 6 days, 10 hours, 15 minutes, 36 seconds.
• To count from 1 to 397,831,816,520,136 would take you about thirty-one million, six hundred twenty-four thousand, five hundred fifty-two 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 397831816520136 cubic inches would be around 6128.9 feet tall.

Recreational maths with 397831816520136

• 397831816520136 backwards is 631025618138793
• The number of decimal digits it has is: 15
• The sum of 397831816520136's digits is 63
• More coming soon!