20370420

Names of 20370420

• Cardinal: 20370420 can be written as Twenty million, three hundred seventy thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.037042 × 10⁷

Factors of 20370420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 351

Divisors of 20370420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 51 54 60 63 68 70 84 85 90 102 105 108 119 126 135 140 153 170 180 189 204 210 238 252 255 270 306 315 317 340 357 378 420 459 476 510 540 595 612 630 634 714 756 765 918 945 951 1020 1071 1190 1260 1268 1428 1530 1585 1785 1836 1890 1902 2142 2219 2295 2380 2853 3060 3170 3213 3570 3780 3804 4284 4438 4590 4755 5355 5389 5706 6340 6426 6657 7140 8559 8876 9180 9510 10710 10778 11095 11412 12852 13314 14265 16065 16167 17118 19020 19971 21420 21556 22190 26628 26945 28530 32130 32334 33285 34236 37723 39942 42795 44380 48501 53890 57060 59913 64260 64668 66570 75446 79884 80835 85590 97002 99855 107780 113169 119826 133140 145503 150892 161670 171180 188615 194004 199710 226338 239652 242505 291006 299565 323340 339507 377230 399420 452676 485010 565845 582012 599130 679014 727515 754460 970020 1018521 1131690 1198260 1358028 1455030 1697535 2037042 2263380 2910060 3395070 4074084 5092605 6790140 10185210 20370420
• Sum of all divisors σ(n): 76930560
• Sum of proper divisors (its aliquot sum) s(n): 56560140
• 20370420 is an abundant number, because the sum of its proper divisors (56560140) is greater than itself. Its abundance is 36189720

Bases of 20370420

• Binary: 1001101101101001111110100₂
• Hexadecimal: 0x136D3F4
• Base-36: C4LX0

Squares and roots of 20370420

• 20370420 squared (20370420²) is 414954010976400
• 20370420 cubed (20370420³) is 8452787484273878088000
• The square root of 20370420 is 4513.3601673255
• The cube root of 20370420 is 273.1073119961

Scales and comparisons

• 20,370,420 seconds is equal to 33 weeks, 4 days, 18 hours, 27 minutes.
• To count from 1 to 20,370,420 would take you about fifty 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 20370420 cubic inches would be around 22.8 feet tall.

Recreational maths with 20370420

• 20370420 backwards is 02407302
• 20370420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20370420's digits is 18
• More coming soon!