12420943344

Names of 12420943344

• Cardinal: 12420943344 can be written as Twelve billion, four hundred twenty million, nine hundred forty-three thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.2420943344 × 10¹⁰

Factors of 12420943344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 317

Divisors of 12420943344

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 71 72 142 144 213 241 284 426 482 568 639 723 852 964 1136 1278 1446 1704 1928 2169 2556 2892 3408 3856 4338 5041 5112 5784 8676 10082 10224 11568 15123 17111 17352 20164 30246 34222 34704 40328 45369 51333 60492 68444 80656 90738 102666 120984 136888 153999 181476 205332 241968 273776 307998 357911 362952 410664 615996 715822 725904 821328 1073733 1214881 1231992 1431644 2147466 2429762 2463984 2863288 3221199 3644643 4294932 4859524 5726576 6442398 7289286 8589864 9719048 10933929 12884796 14578572 17179728 19438096 21867858 25769592 29157144 43735716 51539184 58314288 86256551 87471432 172513102 174942864 258769653 345026204 517539306 690052408 776308959 1035078612 1380104816 1552617918 2070157224 3105235836 4140314448 6210471672 12420943344
• Sum of all divisors σ(n): 35404278624
• Sum of proper divisors (its aliquot sum) s(n): 22983335280
• 12420943344 is an abundant number, because the sum of its proper divisors (22983335280) is greater than itself. Its abundance is 10562391936

Bases of 12420943344

• Binary: 1011100100010110001000110111110000₂
• Hexadecimal: 0x2E4588DF0
• Base-36: 5PF3X80

Squares and roots of 12420943344

• 12420943344 squared (12420943344²) is 154279833554857902336
• 12420943344 cubed (12420943344³) is 1916301071706640120886141251584
• The square root of 12420943344 is 111449.2859734867
• The cube root of 12420943344 is 2315.8914192877

Scales and comparisons

• 12,420,943,344 seconds is equal to 394 years, 49 weeks, 1 day, 22 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,420,943,344 would take you about seven hundred eighty-nine years!

  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 12420943344 cubic inches would be around 193 feet tall.

Recreational maths with 12420943344

• 12420943344 backwards is 44334902421
• 12420943344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12420943344's digits is 36
• More coming soon!