19397138363109

Names of 19397138363109

• Cardinal: 19397138363109 can be written as Nineteen trillion, three hundred ninety-seven billion, one hundred thirty-eight million, three hundred sixty-three thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.9397138363109 × 10¹³

Factors of 19397138363109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18012

Divisors of 19397138363109

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 171 243 247 351 513 741 1053 1539 2223 3159 4617 6669 17977 20007 53931 60021 161793 233701 341563 485379 701103 1024689 1456137 2103309 3074067 4368411 4440319 6309927 9222201 13320957 18929781 27666603 39962871 56789343 82999809 119888613 323172529 359665839 969517587 1078997517 2908552761 4201242877 6140278051 8725658283 12603728631 18420834153 26176974849 37811185893 55262502459 78530924547 79823614663 113433557679 165787507377 239470843989 340300673037 497362522131 718412531967 1020902019111 1492087566393 2155237595901 6465712787703 19397138363109
• Sum of all divisors σ(n): 32939576473440
• Sum of proper divisors (its aliquot sum) s(n): 13542438110331
• 19397138363109 is a deficient number, because the sum of its proper divisors (13542438110331) is less than itself. Its deficiency is 5854700252778

Bases of 19397138363109

• Binary: 100011010010000111111100010101011001011100101₂
• Hexadecimal: 0x11A43F8AB2E5
• Base-36: 6VIX7D1B9

Squares and roots of 19397138363109

• 19397138363109 squared (19397138363109²) is 376248976677594895932145881
• 19397138363109 cubed (19397138363109³) is 7298153459593479376916277356914136704029
• The square root of 19397138363109 is 4404218.2465346787
• The cube root of 19397138363109 is 26868.6525859793

Scales and comparisons

• 19,397,138,363,109 seconds is equal to 616,769 years, 5 hours, 45 minutes, 9 seconds.
• To count from 1 to 19,397,138,363,109 would take you about one million, five hundred forty-one thousand, nine hundred twenty-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 19397138363109 cubic inches would be around 2239.1 feet tall.

Recreational maths with 19397138363109

• 19397138363109 backwards is 90136383179391
• The number of decimal digits it has is: 14
• The sum of 19397138363109's digits is 63
• More coming soon!