13535517840

Names of 13535517840

• Cardinal: 13535517840 can be written as Thirteen billion, five hundred thirty-five million, five hundred seventeen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.353551784 × 10¹⁰

Factors of 13535517840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12211

Divisors of 13535517840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 367 390 520 624 734 780 1040 1101 1468 1560 1835 2202 2936 3120 3670 4404 4771 5505 5872 7340 8808 9542 11010 11821 14313 14680 17616 19084 22020 23642 23855 28626 29360 35463 38168 44040 47284 47710 57252 59105 70926 71565 76336 88080 94568 95420 114504 118210 141852 143130 153673 177315 189136 190840 229008 236420 283704 286260 307346 354630 381680 461019 472840 567408 572520 614692 709260 768365 922038 945680 1145040 1229384 1418520 1536730 1844076 2305095 2458768 2837040 3073460 3688152 4338307 4610190 6146920 7376304 8676614 9220380 12293840 13014921 17353228 18440760 21691535 26029842 34706456 36881520 43383070 52059684 56397991 65074605 69412912 86766140 104119368 112795982 130149210 169193973 173532280 208238736 225591964 260298420 281989955 338387946 347064560 451183928 520596840 563979910 676775892 845969865 902367856 1041193680 1127959820 1353551784 1691939730 2255919640 2707103568 3383879460 4511839280 6767758920 13535517840
• Sum of all divisors σ(n): 45314766336
• Sum of proper divisors (its aliquot sum) s(n): 31779248496
• 13535517840 is an abundant number, because the sum of its proper divisors (31779248496) is greater than itself. Its abundance is 18243730656

Bases of 13535517840

• Binary: 1100100110110001111001110010010000₂
• Hexadecimal: 0x326C79C90
• Base-36: 67UP4EO

Squares and roots of 13535517840

• 13535517840 squared (13535517840²) is 183210243196958265600
• 13535517840 cubed (13535517840³) is 2479845515263167237764258304000
• The square root of 13535517840 is 116342.2444342553
• The cube root of 13535517840 is 2383.1879365989

Scales and comparisons

• 13,535,517,840 seconds is equal to 430 years, 20 weeks, 1 day, 2 hours, 4 minutes.
• To count from 1 to 13,535,517,840 would take you about eight hundred sixty 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 13535517840 cubic inches would be around 198.6 feet tall.

Recreational maths with 13535517840

• 13535517840 backwards is 04871553531
• The number of decimal digits it has is: 11
• The sum of 13535517840's digits is 42
• More coming soon!