12445020

Names of 12445020

• Cardinal: 12445020 can be written as Twelve million, four hundred forty-five thousand and twenty.

Scientific notation

• Scientific notation: 1.244502 × 10⁷

Factors of 12445020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 117

Divisors of 12445020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 49 51 60 63 68 70 83 84 85 90 98 102 105 119 126 140 147 153 166 170 180 196 204 210 238 245 249 252 255 294 306 315 332 340 357 415 420 441 476 490 498 510 581 588 595 612 630 714 735 747 765 830 833 882 980 996 1020 1071 1162 1190 1245 1260 1411 1428 1470 1494 1530 1660 1666 1743 1764 1785 2142 2205 2324 2380 2490 2499 2822 2905 2940 2988 3060 3332 3486 3570 3735 4067 4165 4233 4284 4410 4980 4998 5229 5355 5644 5810 6972 7055 7140 7470 7497 8134 8330 8466 8715 8820 9877 9996 10458 10710 11620 12201 12495 12699 14110 14940 14994 16268 16660 16932 17430 19754 20335 20916 21165 21420 24402 24990 25398 26145 28220 29631 29988 34860 36603 37485 39508 40670 42330 48804 49385 49980 50796 52290 59262 61005 63495 69139 73206 74970 81340 84660 88893 98770 104580 118524 122010 126990 138278 146412 148155 149940 177786 183015 197540 207417 244020 253980 276556 296310 345695 355572 366030 414834 444465 592620 622251 691390 732060 829668 888930 1037085 1244502 1382780 1777860 2074170 2489004 3111255 4148340 6222510 12445020
• Sum of all divisors σ(n): 47056464
• Sum of proper divisors (its aliquot sum) s(n): 34611444
• 12445020 is an abundant number, because the sum of its proper divisors (34611444) is greater than itself. Its abundance is 22166424

Bases of 12445020

• Binary: 101111011110010101011100₂
• Hexadecimal: 0xBDE55C
• Base-36: 7EQN0

Squares and roots of 12445020

• 12445020 squared (12445020²) is 154878522800400
• 12445020 cubed (12445020³) is 1927466313821434008000
• The square root of 12445020 is 3527.7499911417
• The cube root of 12445020 is 231.7386821869

Scales and comparisons

• 12,445,020 seconds is equal to 20 weeks, 4 days, 57 minutes.
• To count from 1 to 12,445,020 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 12445020 cubic inches would be around 19.3 feet tall.

Recreational maths with 12445020

• 12445020 backwards is 02054421
• 12445020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12445020's digits is 18
• More coming soon!