138004503783391

Names of 138004503783391

• Cardinal: 138004503783391 can be written as One hundred thirty-eight trillion, four billion, five hundred three million, seven hundred eighty-three thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.38004503783391 × 10¹⁴

Factors of 138004503783391

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4240

Divisors of 138004503783391

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 31 49 73 217 511 1519 2263 3577 4129 5329 15841 28903 37303 110887 127999 165199 202321 261121 301417 895993 1156393 2109919 6271951 8094751 9343927 14769433 17048641 22003441 65407489 119340487 154024087 457852423 528507871 682106671 835383409 1078168609 1244550793 3699555097 4774746697 8711855551 25896885679 33423226879 38581074583 60982988857 90852207889 270067522081 635965455223 1890472654567 2816418444559 4451758186561 19714929111913 138004503783391
• Sum of all divisors σ(n): 168056286004512
• Sum of proper divisors (its aliquot sum) s(n): 30051782221121
• 138004503783391 is a deficient number, because the sum of its proper divisors (30051782221121) is less than itself. Its deficiency is 107952721562270

Bases of 138004503783391

• Binary: 11111011000001110101101011011001110011111011111₂
• Hexadecimal: 0x7D83AD6CE7DF
• Base-36: 1CX2E6DQZJ

Squares and roots of 138004503783391

• 138004503783391 squared (138004503783391²) is 19045243064499980833047458881
• 138004503783391 cubed (138004503783391³) is 2628329318550388807915945023067223003245471
• The square root of 138004503783391 is 11747531.8166579571
• The cube root of 138004503783391 is 51677.0546907783

Scales and comparisons

• 138,004,503,783,391 seconds is equal to 4,388,116 years, 17 weeks, 6 days, 8 hours, 16 minutes, 31 seconds.
• To count from 1 to 138,004,503,783,391 would take you about ten million, nine hundred seventy thousand, two hundred ninety 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 138004503783391 cubic inches would be around 4306.4 feet tall.

Recreational maths with 138004503783391

• 138004503783391 backwards is 193387305400831
• The number of decimal digits it has is: 15
• The sum of 138004503783391's digits is 55
• More coming soon!