13985997021600931

Names of 13985997021600931

• Cardinal: 13985997021600931 can be written as Thirteen quadrillion, nine hundred eighty-five trillion, nine hundred ninety-seven billion, twenty-one million, six hundred thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.3985997021600931 × 10¹⁶

Factors of 13985997021600931

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 56217

Divisors of 13985997021600931

• Number of divisors d(n): 18
• Complete list of divisors:
  1 19 487 9253 55711 237169 1058509 4506211 27131257 515493883 3103715521 13212922159 58970594899 251045521021 1511509458727 28718679715813 736105106400049 13985997021600931
• Sum of all divisors σ(n): 14752659198421620
• Sum of proper divisors (its aliquot sum) s(n): 766662176820689
• 13985997021600931 is a deficient number, because the sum of its proper divisors (766662176820689) is less than itself. Its deficiency is 13219334844780242

Bases of 13985997021600931

• Binary: 110001101100000011000010110000010011010101110010100011₂
• Hexadecimal: 0x31B030B04D5CA3
• Base-36: 3TPMEBYX38J

Squares and roots of 13985997021600931

• 13985997021600931 squared (13985997021600931²) is 195608112688230112793014220066761
• 13985997021600931 cubed (13985997021600931³) is 2735774481458565638051441681375176595397919754491
• The square root of 13985997021600931 is 118262407.4742305041
• The cube root of 13985997021600931 is 240933.8444450533

Scales and comparisons

• 13,985,997,021,600,931 seconds is equal to 444,711,443 years, 39 weeks, 2 days, 18 hours, 55 minutes, 31 seconds.
• To count from 1 to 13,985,997,021,600,931 would take you about one billion, three hundred thirty-four million, one hundred thirty-four thousand, three hundred thirty-one 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 13985997021600931 cubic inches would be around 20077.8 feet tall.

Recreational maths with 13985997021600931

• 13985997021600931 backwards is 13900612079958931
• The number of decimal digits it has is: 17
• The sum of 13985997021600931's digits is 73
• More coming soon!