13257239200

Names of 13257239200

• Cardinal: 13257239200 can be written as Thirteen billion, two hundred fifty-seven million, two hundred thirty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 1.32572392 × 10¹⁰

Factors of 13257239200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3397

Divisors of 13257239200

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 170 200 272 289 340 400 425 544 578 680 800 850 1156 1360 1445 1700 2312 2720 2890 3373 3400 4624 4913 5780 6746 6800 7225 9248 9826 11560 13492 13600 14450 16865 19652 23120 24565 26984 28900 33730 39304 46240 49130 53968 57341 57800 67460 78608 84325 98260 107936 114682 115600 122825 134920 157216 168650 196520 229364 231200 245650 269840 286705 337300 393040 458728 491300 539680 573410 674600 786080 917456 974797 982600 1146820 1349200 1433525 1834912 1949594 1965200 2293640 2698400 2867050 3899188 3930400 4587280 4873985 5734100 7798376 9174560 9747970 11468200 15596752 16571549 19495940 22936400 24369925 31193504 33143098 38991880 45872800 48739850 66286196 77983760 82857745 97479700 132572392 155967520 165715490 194959400 265144784 331430980 389918800 414288725 530289568 662861960 779837600 828577450 1325723920 1657154900 2651447840 3314309800 6628619600 13257239200
• Sum of all divisors σ(n): 34396782840
• Sum of proper divisors (its aliquot sum) s(n): 21139543640
• 13257239200 is an abundant number, because the sum of its proper divisors (21139543640) is greater than itself. Its abundance is 7882304440

Bases of 13257239200

• Binary: 1100010110001100010110101010100000₂
• Hexadecimal: 0x316316AA0
• Base-36: 6390N8G

Squares and roots of 13257239200

• 13257239200 squared (13257239200²) is 175754391206016640000
• 13257239200 cubed (13257239200³) is 2330018004668539075660288000000
• The square root of 13257239200 is 115140.0851137431
• The cube root of 13257239200 is 2366.7426156501

Scales and comparisons

• 13,257,239,200 seconds is equal to 421 years, 28 weeks, 6 hours, 26 minutes, 40 seconds.
• To count from 1 to 13,257,239,200 would take you about eight hundred forty-three 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 13257239200 cubic inches would be around 197.2 feet tall.

Recreational maths with 13257239200

• 13257239200 backwards is 00293275231
• 13257239200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13257239200's digits is 34
• More coming soon!