13649248900

Names of 13649248900

• Cardinal: 13649248900 can be written as Thirteen billion, six hundred forty-nine million, two hundred forty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.36492489 × 10¹⁰

Factors of 13649248900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1683

Divisors of 13649248900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 1669 2450 3338 4900 6676 8345 11683 16690 23366 33380 41725 46732 58415 81781 83450 116830 163562 166900 233660 292075 327124 408905 584150 817810 1168300 1635620 2044525 2785561 4089050 5571122 8178100 11142244 13927805 19498927 27855610 38997854 55711220 69639025 77995708 97494635 136492489 139278050 194989270 272984978 278556100 389978540 487473175 545969956 682462445 974946350 1364924890 1949892700 2729849780 3412312225 6824624450 13649248900
• Sum of all divisors σ(n): 34475260239
• Sum of proper divisors (its aliquot sum) s(n): 20826011339
• 13649248900 is an abundant number, because the sum of its proper divisors (20826011339) is greater than itself. Its abundance is 7176762439

Bases of 13649248900

• Binary: 1100101101100011110000001010000100₂
• Hexadecimal: 0x32D8F0284
• Base-36: 69QERUS

Squares and roots of 13649248900

• 13649248900 squared (13649248900²) is 186301995534151210000
• 13649248900 cubed (13649248900³) is 2542882307612318315526169000000
• 13649248900 is a perfect square number. Its square root is 116830
• The cube root of 13649248900 is 2389.8441744079

Scales and comparisons

• 13,649,248,900 seconds is equal to 434 years, 1 day, 10 hours, 1 minute, 40 seconds.
• To count from 1 to 13,649,248,900 would take you about eight hundred sixty-eight 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 13649248900 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649248900

• 13649248900 backwards is 00984294631
• The number of decimal digits it has is: 11
• The sum of 13649248900's digits is 46
• More coming soon!