13078814068

Names of 13078814068

• Cardinal: 13078814068 can be written as Thirteen billion, seventy-eight million, eight hundred fourteen thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.3078814068 × 10¹⁰

Factors of 13078814068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 304

Divisors of 13078814068

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 17 31 34 61 62 68 122 124 193 244 289 386 527 578 772 961 1037 1054 1156 1891 1922 2074 2108 3281 3782 3844 4148 5983 6562 7564 8959 11773 11966 13124 16337 17629 17918 23546 23932 32147 32674 35258 35836 47092 55777 58621 64294 65348 70516 101711 111554 117242 128588 185473 200141 203422 223108 234484 277729 364963 370946 400282 406844 546499 555458 729926 741892 800564 996557 1092998 1110916 1459852 1729087 1993114 2185996 3153041 3402397 3458174 3986228 6204371 6306082 6804794 6916348 11313853 12408742 12612164 13609588 16941469 22627706 24817484 33882938 45255412 53601697 67765876 105474307 107203394 192335501 210948614 214406788 384671002 421897228 769342004 3269703517 6539407034 13078814068
• Sum of all divisors σ(n): 25667234796
• Sum of proper divisors (its aliquot sum) s(n): 12588420728
• 13078814068 is a deficient number, because the sum of its proper divisors (12588420728) is less than itself. Its deficiency is 490393340

Bases of 13078814068

• Binary: 1100001011100011101101110101110100₂
• Hexadecimal: 0x30B8EDD74
• Base-36: 60ASDIS

Squares and roots of 13078814068

• 13078814068 squared (13078814068²) is 171055377425314708624
• 13078814068 cubed (13078814068³) is 2237201476677255630478892122432
• The square root of 13078814068 is 114362.6427991237
• The cube root of 13078814068 is 2356.0768672981

Scales and comparisons

• 13,078,814,068 seconds is equal to 415 years, 45 weeks, 3 hours, 54 minutes, 28 seconds.
• To count from 1 to 13,078,814,068 would take you about eight hundred thirty-one 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 13078814068 cubic inches would be around 196.3 feet tall.

Recreational maths with 13078814068

• 13078814068 backwards is 86041887031
• The number of decimal digits it has is: 11
• The sum of 13078814068's digits is 46
• More coming soon!