1380427520

Names of 1380427520

• Cardinal: 1380427520 can be written as One billion, three hundred eighty million, four hundred twenty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.38042752 × 10⁹

Factors of 1380427520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1888

Divisors of 1380427520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 76 80 95 124 128 152 155 160 190 248 256 304 310 320 380 496 589 608 620 640 760 992 1178 1216 1240 1280 1520 1831 1984 2356 2432 2480 2945 3040 3662 3968 4712 4864 4960 5890 6080 7324 7936 9155 9424 9920 11780 12160 14648 18310 18848 19840 23560 24320 29296 34789 36620 37696 39680 47120 56761 58592 69578 73240 75392 94240 113522 117184 139156 146480 150784 173945 188480 227044 234368 278312 283805 292960 347890 376960 454088 468736 556624 567610 585920 695780 753920 908176 1078459 1113248 1135220 1171840 1391560 1816352 2156918 2226496 2270440 2343680 2783120 3632704 4313836 4452992 4540880 5392295 5566240 7265408 8627672 8905984 9081760 10784590 11132480 14530816 17255344 18163520 21569180 22264960 34510688 36327040 43138360 44529920 69021376 72654080 86276720 138042752 172553440 276085504 345106880 690213760 1380427520
• Sum of all divisors σ(n): 3594823680
• Sum of proper divisors (its aliquot sum) s(n): 2214396160
• 1380427520 is an abundant number, because the sum of its proper divisors (2214396160) is greater than itself. Its abundance is 833968640

Bases of 1380427520

• Binary: 1010010010001111010011100000000₂
• Hexadecimal: 0x5247A700
• Base-36: MTVCOW

Squares and roots of 1380427520

• 1380427520 squared (1380427520²) is 1905580137973350400
• 1380427520 cubed (1380427520³) is 2630515264023809918763008000
• The square root of 1380427520 is 37154.1050221911
• The cube root of 1380427520 is 1113.4512391015

Scales and comparisons

• 1,380,427,520 seconds is equal to 43 years, 46 weeks, 3 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,380,427,520 would take you about eighty-seven 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 1380427520 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380427520

• 1380427520 backwards is 0257240831
• 1380427520 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1380427520's digits is 32
• More coming soon!