13454443981720

Names of 13454443981720

• Cardinal: 13454443981720 can be written as Thirteen trillion, four hundred fifty-four billion, four hundred forty-three million, nine hundred eighty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.345444398172 × 10¹³

Factors of 13454443981720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10038544

Divisors of 13454443981720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4789 9578 19156 23945 33523 38312 47890 67046 95780 134092 167615 191560 268184 335230 670460 1340920 10033741 20067482 40134964 50168705 70236187 80269928 100337410 140472374 200674820 280944748 351180935 401349640 561889496 702361870 1404723740 2809447480 48051585649 96103171298 192206342596 240257928245 336361099543 384412685192 480515856490 672722199086 961031712980 1345444398172 1681805497715 1922063425960 2690888796344 3363610995430 6727221990860 13454443981720
• Sum of all divisors σ(n): 34604369409600
• Sum of proper divisors (its aliquot sum) s(n): 21149925427880
• 13454443981720 is an abundant number, because the sum of its proper divisors (21149925427880) is greater than itself. Its abundance is 7695481446160

Bases of 13454443981720

• Binary: 11000011110010011011010110101010101110011000₂
• Hexadecimal: 0xC3C9B5AAB98
• Base-36: 4ROVWK9ZS

Squares and roots of 13454443981720

• 13454443981720 squared (13454443981720²) is 181022062857241527694158400
• 13454443981720 cubed (13454443981720³) is 2435551204168152819805128193680384448000
• The square root of 13454443981720 is 3668029.9864804813
• The cube root of 13454443981720 is 23784.2020136939

Scales and comparisons

• 13,454,443,981,720 seconds is equal to 427,809 years, 36 weeks, 3 days, 6 hours, 28 minutes, 40 seconds.
• To count from 1 to 13,454,443,981,720 would take you about one million, sixty-nine thousand, five 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 13454443981720 cubic inches would be around 1982 feet tall.

Recreational maths with 13454443981720

• 13454443981720 backwards is 02718934445431
• The number of decimal digits it has is: 14
• The sum of 13454443981720's digits is 55
• More coming soon!