13688229408

Names of 13688229408

• Cardinal: 13688229408 can be written as Thirteen billion, six hundred eighty-eight million, two hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3688229408 × 10¹⁰

Factors of 13688229408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24478

Divisors of 13688229408

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 863 1726 2589 3452 5178 6041 6904 10356 12082 13808 18123 20712 23603 24164 27616 36246 41424 47206 48328 70809 72492 82848 94412 96656 141618 144984 165221 188824 193312 283236 289968 330442 377648 495663 566472 579936 660884 755296 991326 1132944 1321768 1982652 2265888 2643536 3965304 5287072 7930608 15861216 20369389 40738778 61108167 81477556 122216334 142585723 162955112 244432668 285171446 325910224 427757169 488865336 570342892 651820448 855514338 977730672 1140685784 1711028676 1955461344 2281371568 3422057352 4562743136 6844114704 13688229408
• Sum of all divisors σ(n): 41114013696
• Sum of proper divisors (its aliquot sum) s(n): 27425784288
• 13688229408 is an abundant number, because the sum of its proper divisors (27425784288) is greater than itself. Its abundance is 13737554880

Bases of 13688229408

• Binary: 1100101111111000011100111000100000₂
• Hexadecimal: 0x32FE1CE20
• Base-36: 6ADM9EO

Squares and roots of 13688229408

• 13688229408 squared (13688229408²) is 187367624326036030464
• 13688229408 cubed (13688229408³) is 2564731025406742572264908685312
• The square root of 13688229408 is 116996.7068254487
• The cube root of 13688229408 is 2392.1170418079

Scales and comparisons

• 13,688,229,408 seconds is equal to 435 years, 12 weeks, 4 days, 13 hours, 56 minutes, 48 seconds.
• To count from 1 to 13,688,229,408 would take you about eight hundred seventy 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 13688229408 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688229408

• 13688229408 backwards is 80492288631
• The number of decimal digits it has is: 11
• The sum of 13688229408's digits is 51
• More coming soon!