13021681784040

Names of 13021681784040

• Cardinal: 13021681784040 can be written as Thirteen trillion, twenty-one billion, six hundred eighty-one million, seven hundred eighty-four thousand and forty.

Scientific notation

• Scientific notation: 1.302168178404 × 10¹³

Factors of 13021681784040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1395694

Divisors of 13021681784040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 8693 17386 26079 34772 43465 52158 69544 78237 86930 104316 130395 156474 173860 208632 234711 260790 312948 347720 391185 469422 521580 625896 782370 938844 1043160 1173555 1386991 1564740 1877688 2347110 2773982 3129480 4160973 4694220 5547964 6934955 8321946 9388440 11095928 12482919 13869910 16643892 20804865 24965838 27739820 33287784 37448757 41609730 49931676 55479640 62414595 74897514 83219460 99863352 124829190 149795028 166438920 187243785 249658380 299590056 374487570 499316760 748975140 1497950280 12057112763 24114225526 36171338289 48228451052 60285563815 72342676578 96456902104 108514014867 120571127630 144685353156 180856691445 217028029734 241142255260 289370706312 325542044601 361713382890 434056059468 482284510520 542570074335 651084089202 723426765780 868112118936 1085140148670 1302168178404 1446853531560 1627710223005 2170280297340 2604336356808 3255420446010 4340560594680 6510840892020 13021681784040
• Sum of all divisors σ(n): 43410630412800
• Sum of proper divisors (its aliquot sum) s(n): 30388948628760
• 13021681784040 is an abundant number, because the sum of its proper divisors (30388948628760) is greater than itself. Its abundance is 17367266844720

Bases of 13021681784040

• Binary: 10111101011111011000101101111001010011101000₂
• Hexadecimal: 0xBD7D8B794E8
• Base-36: 4M62T4H60

Squares and roots of 13021681784040

• 13021681784040 squared (13021681784040²) is 169564196484799157198721600
• 13021681784040 cubed (13021681784040³) is 2208011008591488586052537493095283264000
• The square root of 13021681784040 is 3608556.7452985965
• The cube root of 13021681784040 is 23526.4117014449

Scales and comparisons

• 13,021,681,784,040 seconds is equal to 414,049 years, 10 weeks, 3 days, 12 hours, 54 minutes.
• To count from 1 to 13,021,681,784,040 would take you about one million, thirty-five thousand, one hundred twenty-three 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 13021681784040 cubic inches would be around 1960.5 feet tall.

Recreational maths with 13021681784040

• 13021681784040 backwards is 04048718612031
• 13021681784040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13021681784040's digits is 45
• More coming soon!