8135040

Names of 8135040

• Cardinal: 8135040 can be written as Eight million, one hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 8.13504 × 10⁶

Factors of 8135040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 252

Divisors of 8135040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 223 228 240 285 304 320 380 384 446 456 480 570 608 640 669 760 892 912 960 1115 1140 1216 1338 1520 1784 1824 1920 2230 2280 2432 2676 3040 3345 3568 3648 4237 4460 4560 5352 6080 6690 7136 7296 8474 8920 9120 10704 12160 12711 13380 14272 16948 17840 18240 21185 21408 25422 26760 28544 33896 35680 36480 42370 42816 50844 53520 63555 67792 71360 84740 85632 101688 107040 127110 135584 142720 169480 203376 214080 254220 271168 338960 406752 428160 508440 542336 677920 813504 1016880 1355840 1627008 2033760 2711680 4067520 8135040
• Sum of all divisors σ(n): 27417600
• Sum of proper divisors (its aliquot sum) s(n): 19282560
• 8135040 is an abundant number, because the sum of its proper divisors (19282560) is greater than itself. Its abundance is 11147520

Bases of 8135040

• Binary: 11111000010000110000000₂
• Hexadecimal: 0x7C2180
• Base-36: 4UD1C

Squares and roots of 8135040

• 8135040 squared (8135040²) is 66178875801600
• 8135040 cubed (8135040³) is 538367801801048064000
• The square root of 8135040 is 2852.1991515321
• The cube root of 8135040 is 201.1190601767

Scales and comparisons

• 8,135,040 seconds is equal to 13 weeks, 3 days, 3 hours, 44 minutes.
• To count from 1 to 8,135,040 would take you about twenty weeks!

  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 8135040 cubic inches would be around 16.8 feet tall.

Recreational maths with 8135040

• 8135040 backwards is 0405318
• The number of decimal digits it has is: 7
• The sum of 8135040's digits is 21
• More coming soon!