13120470

Names of 13120470

• Cardinal: 13120470 can be written as Thirteen million, one hundred twenty thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.312047 × 10⁷

Factors of 13120470

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 507

Divisors of 13120470

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 29 30 33 45 55 58 66 87 90 99 110 145 165 174 198 261 290 319 330 435 457 495 522 638 870 914 957 990 1305 1371 1595 1914 2285 2610 2742 2871 3190 4113 4570 4785 5027 5742 6855 8226 9570 10054 13253 13710 14355 15081 20565 25135 26506 28710 30162 39759 41130 45243 50270 66265 75405 79518 90486 119277 132530 145783 150810 198795 226215 238554 291566 397590 437349 452430 596385 728915 874698 1192770 1312047 1457830 2186745 2624094 4373490 6560235 13120470
• Sum of all divisors σ(n): 38581920
• Sum of proper divisors (its aliquot sum) s(n): 25461450
• 13120470 is an abundant number, because the sum of its proper divisors (25461450) is greater than itself. Its abundance is 12340980

Bases of 13120470

• Binary: 110010000011001111010110₂
• Hexadecimal: 0xC833D6
• Base-36: 7T7TI

Squares and roots of 13120470

• 13120470 squared (13120470²) is 172146733020900
• 13120470 cubed (13120470³) is 2258646046198727823000
• The square root of 13120470 is 3622.2189331957
• The cube root of 13120470 is 235.8575579201

Scales and comparisons

• 13,120,470 seconds is equal to 21 weeks, 4 days, 20 hours, 34 minutes, 30 seconds.
• To count from 1 to 13,120,470 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 13120470 cubic inches would be around 19.7 feet tall.

Recreational maths with 13120470

• 13120470 backwards is 07402131
• 13120470 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13120470's digits is 18
• More coming soon!