19429020

Names of 19429020

• Cardinal: 19429020 can be written as Nineteen million, four hundred twenty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.942902 × 10⁷

Factors of 19429020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 65

Divisors of 19429020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 23 26 30 36 38 39 45 46 52 57 60 65 69 76 78 90 92 95 114 115 117 130 138 156 171 180 190 195 207 228 230 234 247 260 276 285 299 342 345 361 380 390 414 437 460 468 494 570 585 598 684 690 722 741 780 828 855 874 897 988 1035 1083 1140 1170 1196 1235 1311 1380 1444 1482 1495 1710 1748 1794 1805 2070 2166 2185 2223 2340 2470 2622 2691 2964 2990 3249 3420 3588 3610 3705 3933 4140 4332 4370 4446 4485 4693 4940 5244 5382 5415 5681 5980 6498 6555 7220 7410 7866 8303 8740 8892 8970 9386 10764 10830 11115 11362 12996 13110 13455 14079 14820 15732 16245 16606 17043 17940 18772 19665 21660 22230 22724 23465 24909 26220 26910 28158 28405 32490 33212 34086 39330 41515 42237 44460 46930 49818 51129 53820 56316 56810 64980 68172 70395 74727 78660 83030 84474 85215 93860 99636 102258 107939 113620 124545 140790 149454 166060 168948 170430 204516 211185 215878 249090 255645 281580 298908 323817 340860 373635 422370 431756 498180 511290 539695 647634 747270 844740 971451 1022580 1079390 1295268 1494540 1619085 1942902 2158780 3238170 3885804 4857255 6476340 9714510 19429020
• Sum of all divisors σ(n): 69896736
• Sum of proper divisors (its aliquot sum) s(n): 50467716
• 19429020 is an abundant number, because the sum of its proper divisors (50467716) is greater than itself. Its abundance is 31038696

Bases of 19429020

• Binary: 1001010000111011010011100₂
• Hexadecimal: 0x128769C
• Base-36: BKFJ0

Squares and roots of 19429020

• 19429020 squared (19429020²) is 377486818160400
• 19429020 cubed (19429020³) is 7334198939774774808000
• The square root of 19429020 is 4407.8362038533
• The cube root of 19429020 is 268.8336519837

Scales and comparisons

• 19,429,020 seconds is equal to 32 weeks, 20 hours, 57 minutes.
• To count from 1 to 19,429,020 would take you about forty-eight 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 19429020 cubic inches would be around 22.4 feet tall.

Recreational maths with 19429020

• 19429020 backwards is 02092491
• The number of decimal digits it has is: 8
• The sum of 19429020's digits is 27
• More coming soon!