13407931971

Names of 13407931971

• Cardinal: 13407931971 can be written as Thirteen billion, four hundred seven million, nine hundred thirty-one thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.3407931971 × 10¹⁰

Factors of 13407931971

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3531

Divisors of 13407931971

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 41 63 123 189 287 369 601 861 1107 1803 2583 2879 4207 5409 7749 8637 12621 16227 20153 24641 25911 37863 60459 73923 77733 113589 118039 172487 181377 221769 354117 517461 544131 665307 826273 1062351 1552383 1730279 2478819 3187053 4657149 5190837 7436457 12111953 15572511 22309371 36335859 46717533 70941439 109007577 212824317 327022731 496590073 638472951 1489770219 1915418853 4469310657 13407931971
• Sum of all divisors σ(n): 23301734400
• Sum of proper divisors (its aliquot sum) s(n): 9893802429
• 13407931971 is a deficient number, because the sum of its proper divisors (9893802429) is less than itself. Its deficiency is 3514129542

Bases of 13407931971

• Binary: 1100011111001011001100111001000011₂
• Hexadecimal: 0x31F2CCE43
• Base-36: 65QQIIR

Squares and roots of 13407931971

• 13407931971 squared (13407931971²) is 179772639738963944841
• 13407931971 cubed (13407931971³) is 2410379323867119770449924411611
• The square root of 13407931971 is 115792.6248558171
• The cube root of 13407931971 is 2375.6763042987

Scales and comparisons

• 13,407,931,971 seconds is equal to 426 years, 17 weeks, 1 day, 9 hours, 32 minutes, 51 seconds.
• To count from 1 to 13,407,931,971 would take you about eight hundred fifty-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 13407931971 cubic inches would be around 198 feet tall.

Recreational maths with 13407931971

• 13407931971 backwards is 17913970431
• The number of decimal digits it has is: 11
• The sum of 13407931971's digits is 45
• More coming soon!