137021787525485421

Names of 137021787525485421

• Cardinal: 137021787525485421 can be written as One hundred thirty-seven quadrillion, twenty-one trillion, seven hundred eighty-seven billion, five hundred twenty-five million, four hundred eighty-five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.37021787525485421 × 10¹⁷

Factors of 137021787525485421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13235

Divisors of 137021787525485421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 27 39 117 169 351 507 1521 2197 4563 6591 13219 19773 39657 59319 118971 171847 356913 515541 1546623 2234011 4639869 6702033 20106099 29042143 60318297 87126429 174741961 261379287 524225883 784137861 1572677649 2271645493 4718032947 6814936479 20444809437 29531391409 61334428311 88594174227 265782522681 383908088317 797347568043 1151724264951 3455172794853 10365518384559
• Sum of all divisors σ(n): 137028058700332062
• Sum of proper divisors (its aliquot sum) s(n): 6271174846641
• 137021787525485421 is a deficient number, because the sum of its proper divisors (6271174846641) is less than itself. Its deficiency is 137015516350638780

Bases of 137021787525485421

• Binary: 111100110110011001001011011111011111100100001001101101101₂
• Hexadecimal: 0x1E6CC96FBF2136D
• Base-36: 11H66472YJ59

Squares and roots of 137021787525485421

• 137021787525485421 squared (137021787525485421²) is 18774970256679272131869581683547241
• 137021787525485421 cubed (137021787525485421³) is 2572579985308015702961655111411166108812377710273461
• The square root of 137021787525485421 is 370164541.1509392819
• 137021787525485421 is a perfect cube number. Its cube root is 515541

Scales and comparisons

• 137,021,787,525,485,421 seconds is equal to 4,356,869,007 years, 4 weeks, 6 days, 10 minutes, 21 seconds.
• To count from 1 to 137,021,787,525,485,421 would take you about thirteen billion, seventy million, six hundred seven thousand and twenty-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 137021787525485421 cubic inches would be around 42961.8 feet tall.

Recreational maths with 137021787525485421

• 137021787525485421 backwards is 124584525787120731
• The number of decimal digits it has is: 18
• The sum of 137021787525485421's digits is 72
• More coming soon!