12937040

Names of 12937040

• Cardinal: 12937040 can be written as Twelve million, nine hundred thirty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.293704 × 10⁷

Factors of 12937040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198

Divisors of 12937040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 40 46 79 80 89 92 115 158 178 184 230 316 356 368 395 445 460 632 712 790 890 920 1264 1424 1580 1780 1817 1840 2047 3160 3560 3634 4094 6320 7031 7120 7268 8188 9085 10235 14062 14536 16376 18170 20470 28124 29072 32752 35155 36340 40940 56248 70310 72680 81880 112496 140620 145360 161713 163760 281240 323426 562480 646852 808565 1293704 1617130 2587408 3234260 6468520 12937040
• Sum of all divisors σ(n): 32140800
• Sum of proper divisors (its aliquot sum) s(n): 19203760
• 12937040 is an abundant number, because the sum of its proper divisors (19203760) is greater than itself. Its abundance is 6266720

Bases of 12937040

• Binary: 110001010110011101010000₂
• Hexadecimal: 0xC56750
• Base-36: 7PAA8

Squares and roots of 12937040

• 12937040 squared (12937040²) is 167367003961600
• 12937040 cubed (12937040³) is 2165233624931377664000
• The square root of 12937040 is 3596.8096974959
• The cube root of 12937040 is 234.7532644983

Scales and comparisons

• 12,937,040 seconds is equal to 21 weeks, 2 days, 17 hours, 37 minutes, 20 seconds.
• To count from 1 to 12,937,040 would take you about thirty-two 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 12937040 cubic inches would be around 19.6 feet tall.

Recreational maths with 12937040

• 12937040 backwards is 04073921
• The number of decimal digits it has is: 8
• The sum of 12937040's digits is 26
• More coming soon!