13358845647

Names of 13358845647

• Cardinal: 13358845647 can be written as Thirteen billion, three hundred fifty-eight million, eight hundred forty-five thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 1.3358845647 × 10¹⁰

Factors of 13358845647

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 180

Divisors of 13358845647

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 127 129 147 189 301 381 387 441 889 903 1143 1161 1323 1849 2107 2667 2709 3429 5461 5547 6223 6321 8001 8127 12943 16383 16641 18669 18963 24003 38227 38829 49149 49923 56007 56889 79507 90601 114681 116487 147447 168021 234823 238521 267589 271803 344043 349461 556549 704469 715563 802767 815409 1032129 1643761 1669647 2113407 2146689 2408301 2446227 3895843 4931283 5008941 6340221 7224903 10097389 11506327 11687529 14793849 15026823 30292167 34518981 35062587 44381547 70681723 90876501 103556943 105187761 212045169 272629503 310670829 494772061 636135507 1484316183 1908406521 4452948549 13358845647
• Sum of all divisors σ(n): 23755776000
• Sum of proper divisors (its aliquot sum) s(n): 10396930353
• 13358845647 is a deficient number, because the sum of its proper divisors (10396930353) is less than itself. Its deficiency is 2961915294

Bases of 13358845647

• Binary: 1100011100001111111100111011001111₂
• Hexadecimal: 0x31C3FCECF
• Base-36: 64XIF9R

Squares and roots of 13358845647

• 13358845647 squared (13358845647²) is 178458757020370848609
• 13358845647 cubed (13358845647³) is 2384002989390611801266035655023
• The square root of 13358845647 is 115580.4726024253
• The cube root of 13358845647 is 2372.7736490185

Scales and comparisons

• 13,358,845,647 seconds is equal to 424 years, 40 weeks, 6 hours, 27 minutes, 27 seconds.
• To count from 1 to 13,358,845,647 would take you about eight hundred forty-nine 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 13358845647 cubic inches would be around 197.7 feet tall.

Recreational maths with 13358845647

• 13358845647 backwards is 74654885331
• The number of decimal digits it has is: 11
• The sum of 13358845647's digits is 54
• More coming soon!