12958080

Names of 12958080

• Cardinal: 12958080 can be written as Twelve million, nine hundred fifty-eight thousand and eighty.

Scientific notation

• Scientific notation: 1.295808 × 10⁷

Factors of 12958080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 424

Divisors of 12958080

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 272 320 340 384 397 408 480 510 544 640 680 794 816 960 1020 1088 1191 1360 1588 1632 1920 1985 2040 2176 2382 2720 3176 3264 3970 4080 4764 5440 5955 6352 6528 6749 7940 8160 9528 10880 11910 12704 13498 15880 16320 19056 20247 23820 25408 26996 31760 32640 33745 38112 40494 47640 50816 53992 63520 67490 76224 80988 95280 101235 107984 127040 134980 152448 161976 190560 202470 215968 254080 269960 323952 381120 404940 431936 539920 647904 762240 809880 863872 1079840 1295808 1619760 2159680 2591616 3239520 4319360 6479040 12958080
• Sum of all divisors σ(n): 43843680
• Sum of proper divisors (its aliquot sum) s(n): 30885600
• 12958080 is an abundant number, because the sum of its proper divisors (30885600) is greater than itself. Its abundance is 17927520

Bases of 12958080

• Binary: 110001011011100110000000₂
• Hexadecimal: 0xC5B980
• Base-36: 7PQIO

Squares and roots of 12958080

• 12958080 squared (12958080²) is 167911837286400
• 12958080 cubed (12958080³) is 2175815020504154112000
• The square root of 12958080 is 3599.7333234561
• The cube root of 12958080 is 234.8804582893

Scales and comparisons

• 12,958,080 seconds is equal to 21 weeks, 2 days, 23 hours, 28 minutes.
• To count from 1 to 12,958,080 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 12958080 cubic inches would be around 19.6 feet tall.

Recreational maths with 12958080

• 12958080 backwards is 08085921
• The number of decimal digits it has is: 8
• The sum of 12958080's digits is 33
• More coming soon!