209406264899013

Names of 209406264899013

• Cardinal: 209406264899013 can be written as Two hundred nine trillion, four hundred six billion, two hundred sixty-four million, eight hundred ninety-nine thousand and thirteen.

Scientific notation

• Scientific notation: 2.09406264899013 × 10¹⁴

Factors of 209406264899013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 191142

Divisors of 209406264899013

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 273 441 637 819 1911 5733 191119 573357 1337833 1720071 2484547 4013499 7453641 9364831 12040497 17391829 22360923 28094493 52175487 84283479 121742803 156526461 365228409 1095685227 36526472161 109579416483 255685305127 328738249449 474844138093 767055915381 1424532414279 1789797135889 2301167746143 3323908966651 4273597242837 5369391407667 9971726899953 16108174223001 23267362766557 29915180699859 69802088299671 209406264899013
• Sum of all divisors σ(n): 378927604877094
• Sum of proper divisors (its aliquot sum) s(n): 169521339978081
• 209406264899013 is a deficient number, because the sum of its proper divisors (169521339978081) is less than itself. Its deficiency is 39884924920932

Bases of 209406264899013

• Binary: 101111100111010000110010000010000111010111000101₂
• Hexadecimal: 0xBE74320875C5
• Base-36: 2287WRET39

Squares and roots of 209406264899013

• 209406264899013 squared (209406264899013²) is 43850983778955604043088374169
• 209406264899013 cubed (209406264899013³) is 9182670725298299344596645914153403142795197
• The square root of 209406264899013 is 14470876.4385234457
• The cube root of 209406264899013 is 59383.1489514025

Scales and comparisons

• 209,406,264,899,013 seconds is equal to 6,658,471 years, 25 weeks, 2 days, 12 hours, 23 minutes, 33 seconds.
• To count from 1 to 209,406,264,899,013 would take you about sixteen million, six hundred forty-six thousand, one hundred seventy-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 209406264899013 cubic inches would be around 4948.6 feet tall.

Recreational maths with 209406264899013

• 209406264899013 backwards is 310998462604902
• 209406264899013 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 209406264899013's digits is 63
• More coming soon!