13213789487041394

Names of 13213789487041394

• Cardinal: 13213789487041394 can be written as Thirteen quadrillion, two hundred thirteen trillion, seven hundred eighty-nine billion, four hundred eighty-seven million, forty-one thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.3213789487041394 × 10¹⁶

Factors of 13213789487041394

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 94

Divisors of 13213789487041394

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 19 38 73 146 361 722 1387 2774 5329 6859 10658 13718 26353 52706 101251 130321 202502 260642 389017 500707 778034 1001414 1923769 2476099 3847538 4952198 7391323 9513433 14782646 19026866 36551611 47045881 73103222 94091762 140435137 180755227 280870274 361510454 694480609 893871739 1388961218 1787743478 2668267603 3434349313 5336535206 6868698626 13195131571 16983563041 26390263142 33967126082 50697084457 65252636947 101394168914 130505273894 250707499849 501414999698 963244604683 1239800101993 1926489209366 2479600203986 4763442497131 9526884994262 18301647488977 36603294977954 90505407445489 181010814890978 347731302290563 695462604581126 6606894743520697 13213789487041394
• Sum of all divisors σ(n): 21212413626266460
• Sum of proper divisors (its aliquot sum) s(n): 7998624139225066
• 13213789487041394 is a deficient number, because the sum of its proper divisors (7998624139225066) is less than itself. Its deficiency is 5215165347816328

Bases of 13213789487041394

• Binary: 101110111100011101111100011100100000110000101101110010₂
• Hexadecimal: 0x2EF1DF1C830B72
• Base-36: 3M3WB36NEK2

Squares and roots of 13213789487041394

• 13213789487041394 squared (13213789487041394²) is 174604232607845666373051469463236
• 13213789487041394 cubed (13213789487041394³) is 2307183573226481227643306090817055482326893190984
• The square root of 13213789487041394 is 114951248.3057117305
• The cube root of 13213789487041394 is 236415.4172337077

Scales and comparisons

• 13,213,789,487,041,394 seconds is equal to 420,157,632 years, 39 weeks, 1 day, 5 hours, 43 minutes, 14 seconds.
• To count from 1 to 13,213,789,487,041,394 would take you about one billion, two hundred sixty million, four hundred seventy-two thousand, eight hundred ninety-eight 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 13213789487041394 cubic inches would be around 19701.3 feet tall.

Recreational maths with 13213789487041394

• 13213789487041394 backwards is 49314078498731231
• The number of decimal digits it has is: 17
• The sum of 13213789487041394's digits is 74
• More coming soon!