13686180396

Names of 13686180396

• Cardinal: 13686180396 can be written as Thirteen billion, six hundred eighty-six million, one hundred eighty thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.3686180396 × 10¹⁰

Factors of 13686180396

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138

Divisors of 13686180396

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 107 114 133 147 196 214 228 266 294 321 399 428 532 588 642 749 798 931 1284 1498 1596 1862 2033 2247 2793 2996 3724 4066 4494 5243 5586 6099 8132 8988 10486 11172 11449 12198 14231 15729 20972 22898 24396 28462 31458 34347 42693 45796 56924 62916 68694 80143 85386 99617 137388 160286 170772 199234 217531 240429 298851 320572 398468 435062 480858 561001 597702 652593 870124 961716 1122002 1195404 1225043 1305186 1522717 1683003 2244004 2450086 2610372 3045434 3366006 3675129 4568151 4900172 6090868 6732012 7350258 8575301 9136302 10659019 14700516 17150602 18272604 21318038 23275817 25725903 31977057 34301204 42636076 46551634 51451806 60027107 63954114 69827451 93103268 102903612 120054214 127908228 139654902 162930719 180081321 240108428 279309804 325861438 360162642 488792157 651722876 720325284 977584314 1140515033 1955168628 2281030066 3421545099 4562060132 6843090198 13686180396
• Sum of all divisors σ(n): 39472272000
• Sum of proper divisors (its aliquot sum) s(n): 25786091604
• 13686180396 is an abundant number, because the sum of its proper divisors (25786091604) is greater than itself. Its abundance is 12099911208

Bases of 13686180396

• Binary: 1100101111110000101000101000101100₂
• Hexadecimal: 0x32FC28A2C
• Base-36: 6ACECDO

Squares and roots of 13686180396

• 13686180396 squared (13686180396²) is 187311533831854716816
• 13686180396 cubed (13686180396³) is 2563579442274220785607270739136
• The square root of 13686180396 is 116987.9497897113
• The cube root of 13686180396 is 2391.9976759651

Scales and comparisons

• 13,686,180,396 seconds is equal to 435 years, 9 weeks, 1 day, 20 hours, 46 minutes, 36 seconds.
• To count from 1 to 13,686,180,396 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 13686180396 cubic inches would be around 199.3 feet tall.

Recreational maths with 13686180396

• 13686180396 backwards is 69308168631
• The number of decimal digits it has is: 11
• The sum of 13686180396's digits is 51
• More coming soon!