27640499398172

Names of 27640499398172

• Cardinal: 27640499398172 can be written as Twenty-seven trillion, six hundred forty billion, four hundred ninety-nine million, three hundred ninety-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.7640499398172 × 10¹³

Factors of 27640499398172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3107

Divisors of 27640499398172

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 47 94 131 188 262 524 2927 5854 6157 11708 12314 17161 24628 34322 68644 137569 275138 383437 550276 766874 806567 1533748 1613134 3226268 8567329 17134658 18021539 34269316 36043078 50230247 72086156 100460494 200920988 402664463 805328926 1122320099 1610657852 2244640198 2360821609 4489280396 4721643218 9443286436 52749044653 105498089306 147023932969 210996178612 294047865938 588095731876 6910124849543 13820249699086 27640499398172
• Sum of all divisors σ(n): 49797032645136
• Sum of proper divisors (its aliquot sum) s(n): 22156533246964
• 27640499398172 is a deficient number, because the sum of its proper divisors (22156533246964) is less than itself. Its deficiency is 5483966151208

Bases of 27640499398172

• Binary: 110010010001110001110001001011110011000011100₂
• Hexadecimal: 0x19238E25E61C
• Base-36: 9SPVBONX8

Squares and roots of 27640499398172

• 27640499398172 squared (27640499398172²) is 763997206980346694196941584
• 27640499398172 cubed (27640499398172³) is 21117264339745361718382473577395040384448
• The square root of 27640499398172 is 5257423.2660279503
• The cube root of 27640499398172 is 30235.3705270965

Scales and comparisons

• 27,640,499,398,172 seconds is equal to 878,882 years, 19 weeks, 6 days, 11 hours, 29 minutes, 32 seconds.
• To count from 1 to 27,640,499,398,172 would take you about two million, one hundred ninety-seven thousand, two hundred five 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 27640499398172 cubic inches would be around 2519.6 feet tall.

Recreational maths with 27640499398172

• 27640499398172 backwards is 27189399404672
• The number of decimal digits it has is: 14
• The sum of 27640499398172's digits is 71
• More coming soon!