1388963453440000

Names of 1388963453440000

• Cardinal: 1388963453440000 can be written as One quadrillion, three hundred eighty-eight trillion, nine hundred sixty-three billion, four hundred fifty-three million, four hundred forty thousand.

Scientific notation

• Scientific notation: 1.38896345344 × 10¹⁵

Factors of 1388963453440000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23300

Divisors of 1388963453440000

• Number of divisors d(n): 195
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2048 2500 2560 3200 4000 4096 5000 5120 6400 8000 10000 10240 12800 16000 20000 20480 23293 25600 32000 40000 46586 51200 64000 80000 93172 102400 116465 128000 160000 186344 232930 256000 320000 372688 465860 512000 582325 640000 745376 931720 1164650 1280000 1490752 1863440 2329300 2560000 2911625 2981504 3726880 4658600 5823250 5963008 7453760 9317200 11646500 11926016 14558125 14907520 18634400 23293000 23852032 29116250 29815040 37268800 46586000 47704064 58232500 59630080 74537600 93172000 95408128 116465000 119260160 149075200 186344000 232930000 238520320 298150400 372688000 465860000 477040640 542563849 596300800 745376000 931720000 1085127698 1192601600 1490752000 1863440000 2170255396 2385203200 2712819245 2981504000 3726880000 4340510792 5425638490 5963008000 7453760000 8681021584 10851276980 11926016000 13564096225 14907520000 17362043168 21702553960 27128192450 29815040000 34724086336 43405107920 54256384900 59630080000 67820481125 69448172672 86810215840 108512769800 135640962250 138896345344 173620431680 217025539600 271281924500 277792690688 339102405625 347240863360 434051079200 542563849000 555585381376 678204811250 694481726720 868102158400 1085127698000 1111170762752 1356409622500 1388963453440 1736204316800 2170255396000 2222341525504 2712819245000 2777926906880 3472408633600 4340510792000 5425638490000 5555853813760 6944817267200 8681021584000 10851276980000 11111707627520 13889634534400 17362043168000 21702553960000 27779269068800 34724086336000 43405107920000 55558538137600 69448172672000 86810215840000 138896345344000 173620431680000 277792690688000 347240863360000 694481726720000 1388963453440000
• Sum of all divisors σ(n): 3471022736172453
• Sum of proper divisors (its aliquot sum) s(n): 2082059282732453
• 1388963453440000 is an abundant number, because the sum of its proper divisors (2082059282732453) is greater than itself. Its abundance is 693095829292453

Bases of 1388963453440000

• Binary: 100111011110100000101000001001111111001000000000000₂
• Hexadecimal: 0x4EF41413F9000
• Base-36: DOCH027D34

Squares and roots of 1388963453440000

• 1388963453440000 squared (1388963453440000²) is 1929219474991971047833600000000
• 1388963453440000 cubed (1388963453440000³) is 2679615344428551822871452486467584000000000000
• 1388963453440000 is a perfect square number. Its square root is 37268800
• The cube root of 1388963453440000 is 111574.1549499953

Scales and comparisons

• 1,388,963,453,440,000 seconds is equal to 44,164,741 years, 24 weeks, 4 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 1,388,963,453,440,000 would take you about one hundred thirty-two million, four hundred ninety-four thousand, two hundred twenty-four 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 1388963453440000 cubic inches would be around 9297.8 feet tall.

Recreational maths with 1388963453440000

• 1388963453440000 backwards is 0000443543698831
• The number of decimal digits it has is: 16
• The sum of 1388963453440000's digits is 58
• More coming soon!