6385473920

Names of 6385473920

• Cardinal: 6385473920 can be written as Six billion, three hundred eighty-five million, four hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.38547392 × 10⁹

Factors of 6385473920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 26960

Divisors of 6385473920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 212 224 265 280 320 371 424 448 530 560 640 742 848 896 1060 1120 1484 1696 1855 2120 2240 2968 3392 3710 4240 4480 5936 6784 7420 8480 11872 14840 16960 23744 26893 29680 33920 47488 53786 59360 107572 118720 134465 188251 215144 237440 268930 376502 430288 537860 753004 860576 941255 1075720 1425329 1506008 1721152 1882510 2151440 2850658 3012016 3442304 3765020 4302880 5701316 6024032 7126645 7530040 8605760 9977303 11402632 12048064 14253290 15060080 17211520 19954606 22805264 24096128 28506580 30120160 39909212 45610528 49886515 57013160 60240320 79818424 91221056 99773030 114026320 120480640 159636848 182442112 199546060 228052640 319273696 399092120 456105280 638547392 798184240 912210560 1277094784 1596368480 3192736960 6385473920
• Sum of all divisors σ(n): 17775858240
• Sum of proper divisors (its aliquot sum) s(n): 11390384320
• 6385473920 is an abundant number, because the sum of its proper divisors (11390384320) is greater than itself. Its abundance is 5004910400

Bases of 6385473920

• Binary: 101111100100110101001100110000000₂
• Hexadecimal: 0x17C9A9980
• Base-36: 2XLQV7K

Squares and roots of 6385473920

• 6385473920 squared (6385473920²) is 40774277183000166400
• 6385473920 cubed (6385473920³) is 260363083558898629902860288000
• The square root of 6385473920 is 79909.1604260739
• The cube root of 6385473920 is 1855.2298008209

Scales and comparisons

• 6,385,473,920 seconds is equal to 203 years, 1 week, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 6,385,473,920 would take you about four hundred six 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 6385473920 cubic inches would be around 154.6 feet tall.

Recreational maths with 6385473920

• 6385473920 backwards is 0293745836
• The number of decimal digits it has is: 10
• The sum of 6385473920's digits is 47
• More coming soon!