1380638203780

Names of 1380638203780

• Cardinal: 1380638203780 can be written as One trillion, three hundred eighty billion, six hundred thirty-eight million, two hundred three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.38063820378 × 10¹²

Factors of 1380638203780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1825059

Divisors of 1380638203780

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 181 190 209 220 362 380 418 724 836 905 1045 1810 1991 2090 3439 3620 3982 4180 6878 7964 9955 13756 17195 19910 34390 37829 39820 68780 75658 151316 189145 378290 756580 1824841 3649682 7299364 9124205 18248410 20073251 34671979 36496820 40146502 69343958 80293004 100366255 138687916 173359895 200732510 330296221 346719790 381391769 401465020 660592442 693439580 762783538 1321184884 1525567076 1651481105 1906958845 3302962210 3633258431 3813917690 6275628199 6605924420 7266516862 7627835380 12551256398 14533033724 18166292155 25102512796 31378140995 36332584310 62756281990 69031910189 72665168620 125512563980 138063820378 276127640756 345159550945 690319101890 1380638203780
• Sum of all divisors σ(n): 3347782139520
• Sum of proper divisors (its aliquot sum) s(n): 1967143935740
• 1380638203780 is an abundant number, because the sum of its proper divisors (1967143935740) is greater than itself. Its abundance is 586505731960

Bases of 1380638203780

• Binary: 10100000101110100011100110001111110000100₂
• Hexadecimal: 0x14174731F84
• Base-36: HM98C804

Squares and roots of 1380638203780

• 1380638203780 squared (1380638203780²) is 1906161849736864806288400
• 1380638203780 cubed (1380638203780³) is 2631719872334667291802714224650152000
• The square root of 1380638203780 is 1175005.6186163537
• The cube root of 1380638203780 is 11135.0788198435

Scales and comparisons

• 1,380,638,203,780 seconds is equal to 43,900 years, 1 week, 1 day, 20 hours, 9 minutes, 40 seconds.
• To count from 1 to 1,380,638,203,780 would take you about one hundred nine thousand, seven hundred fifty 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 1380638203780 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380638203780

• 1380638203780 backwards is 0873028360831
• The number of decimal digits it has is: 13
• The sum of 1380638203780's digits is 49
• More coming soon!