13638878960

Names of 13638878960

• Cardinal: 13638878960 can be written as Thirteen billion, six hundred thirty-eight million, eight hundred seventy-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.363887896 × 10¹⁰

Factors of 13638878960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1393

Divisors of 13638878960

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 59 70 80 112 118 140 236 280 295 413 472 509 560 590 811 826 944 1018 1180 1622 1652 2036 2065 2360 2545 3244 3304 3563 4055 4072 4130 4720 5090 5677 6488 6608 7126 8110 8144 8260 10180 11354 12976 14252 16220 16520 17815 20360 22708 28385 28504 30031 32440 33040 35630 40720 45416 47849 56770 57008 60062 64880 71260 90832 95698 113540 120124 142520 150155 191396 210217 227080 239245 240248 285040 300310 334943 382792 412799 420434 454160 478490 480496 600620 669886 765584 825598 840868 956980 1051085 1201240 1339772 1651196 1674715 1681736 1913960 2063995 2102170 2402480 2679544 2889593 3302392 3349430 3363472 3827920 4127990 4204340 5359088 5779186 6604784 6698860 8255980 8408680 11558372 13397720 14447965 16511960 16817360 23116744 24355141 26795440 28895930 33023920 46233488 48710282 57791860 97420564 115583720 121775705 170485987 194841128 231167440 243551410 340971974 389682256 487102820 681943948 852429935 974205640 1363887896 1704859870 1948411280 2727775792 3409719740 6819439480 13638878960
• Sum of all divisors σ(n): 36972633600
• Sum of proper divisors (its aliquot sum) s(n): 23333754640
• 13638878960 is an abundant number, because the sum of its proper divisors (23333754640) is greater than itself. Its abundance is 9694875680

Bases of 13638878960

• Binary: 1100101100111100001100011011110000₂
• Hexadecimal: 0x32CF0C6F0
• Base-36: 69K8ICW

Squares and roots of 13638878960

• 13638878960 squared (13638878960²) is 186019019285530681600
• 13638878960 cubed (13638878960³) is 2537090888293258645708699136000
• The square root of 13638878960 is 116785.6110999981
• The cube root of 13638878960 is 2389.2387975197

Scales and comparisons

• 13,638,878,960 seconds is equal to 433 years, 35 weeks, 9 hours, 29 minutes, 20 seconds.
• To count from 1 to 13,638,878,960 would take you about eight hundred sixty-seven 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 13638878960 cubic inches would be around 199.1 feet tall.

Recreational maths with 13638878960

• 13638878960 backwards is 06987883631
• 13638878960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13638878960's digits is 59
• More coming soon!