55813729280

Names of 55813729280

• Cardinal: 55813729280 can be written as Fifty-five billion, eight hundred thirteen million, seven hundred twenty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 5.581372928 × 10¹⁰

Factors of 55813729280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 631

Divisors of 55813729280

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 593 620 640 992 1024 1186 1240 1280 1984 2372 2480 2560 2965 3968 4744 4960 5120 5930 7936 9488 9920 11860 15872 18383 18976 19840 23720 31744 36766 37952 39680 47440 73532 75904 79360 91915 94880 147064 151808 158720 183830 189760 294128 303616 351649 367660 379520 588256 607232 703298 735320 759040 1176512 1406596 1470640 1518080 1758245 2353024 2813192 2941280 3036160 3516490 4706048 5626384 5882560 7032980 9412096 10901119 11252768 11765120 14065960 18824192 21802238 22505536 23530240 28131920 43604476 45011072 47060480 54505595 56263840 87208952 90022144 94120960 109011190 112527680 174417904 180044288 218022380 225055360 348835808 360088576 436044760 450110720 697671616 872089520 900221440 1395343232 1744179040 1800442880 2790686464 3488358080 5581372928 6976716160 11162745856 13953432320 27906864640 55813729280
• Sum of all divisors σ(n): 138439952832
• Sum of proper divisors (its aliquot sum) s(n): 82626223552
• 55813729280 is an abundant number, because the sum of its proper divisors (82626223552) is greater than itself. Its abundance is 26812494272

Bases of 55813729280

• Binary: 110011111110110000011110110000000000₂
• Hexadecimal: 0xCFEC1EC00
• Base-36: PN21X4W

Squares and roots of 55813729280

• 55813729280 squared (55813729280²) is 3115172376141129318400
• 55813729280 cubed (55813729280³) is 173869387662475322850648522752000
• The square root of 55813729280 is 236249.2947714341
• The cube root of 55813729280 is 3821.6157122693

Scales and comparisons

• 55,813,729,280 seconds is equal to 1,774 years, 36 weeks, 4 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 55,813,729,280 would take you about three thousand, five hundred forty-nine 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 55813729280 cubic inches would be around 318.5 feet tall.

Recreational maths with 55813729280

• 55813729280 backwards is 08292731855
• The number of decimal digits it has is: 11
• The sum of 55813729280's digits is 50
• More coming soon!