12490920

Names of 12490920

• Cardinal: 12490920 can be written as Twelve million, four hundred ninety thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.249092 × 10⁷

Factors of 12490920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197

Divisors of 12490920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 30 34 36 39 40 45 51 52 60 65 68 72 78 85 90 102 104 117 120 130 136 153 156 157 170 180 195 204 221 234 255 260 306 312 314 340 360 390 408 442 468 471 510 520 585 612 628 663 680 765 780 785 884 936 942 1020 1105 1170 1224 1256 1326 1413 1530 1560 1570 1768 1884 1989 2040 2041 2210 2340 2355 2652 2669 2826 3060 3140 3315 3768 3978 4082 4420 4680 4710 5304 5338 5652 6120 6123 6280 6630 7065 7956 8007 8164 8840 9420 9945 10205 10676 11304 12246 13260 13345 14130 15912 16014 16328 18369 18840 19890 20410 21352 24021 24492 26520 26690 28260 30615 32028 34697 36738 39780 40035 40820 48042 48984 53380 56520 61230 64056 69394 73476 79560 80070 81640 91845 96084 104091 106760 120105 122460 138788 146952 160140 173485 183690 192168 208182 240210 244920 277576 312273 320280 346970 367380 416364 480420 520455 624546 693940 734760 832728 960840 1040910 1249092 1387880 1561365 2081820 2498184 3122730 4163640 6245460 12490920
• Sum of all divisors σ(n): 46584720
• Sum of proper divisors (its aliquot sum) s(n): 34093800
• 12490920 is an abundant number, because the sum of its proper divisors (34093800) is greater than itself. Its abundance is 21602880

Bases of 12490920

• Binary: 101111101001100010101000₂
• Hexadecimal: 0xBE98A8
• Base-36: 7FQ20

Squares and roots of 12490920

• 12490920 squared (12490920²) is 156023082446400
• 12490920 cubed (12490920³) is 1948871840991386688000
• The square root of 12490920 is 3534.2495667397
• The cube root of 12490920 is 232.0232338997

Scales and comparisons

• 12,490,920 seconds is equal to 20 weeks, 4 days, 13 hours, 42 minutes.
• To count from 1 to 12,490,920 would take you about thirty 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 12490920 cubic inches would be around 19.3 feet tall.

Recreational maths with 12490920

• 12490920 backwards is 02909421
• The number of decimal digits it has is: 8
• The sum of 12490920's digits is 27
• More coming soon!