13247245920

Names of 13247245920

• Cardinal: 13247245920 can be written as Thirteen billion, two hundred forty-seven million, two hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.324724592 × 10¹⁰

Factors of 13247245920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1623464

Divisors of 13247245920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 8160 1623437 3246874 4870311 6493748 8117185 9740622 12987496 16234370 19481244 24351555 25974992 27598429 32468740 38962488 48703110 51949984 55196858 64937480 77924976 82795287 97406220 110393716 129874960 137992145 155849952 165590574 194812440 220787432 259749920 275984290 331181148 389624880 413976435 441574864 551968580 662362296 779249760 827952870 883149728 1103937160 1324724592 1655905740 2207874320 2649449184 3311811480 4415748640 6623622960 13247245920
• Sum of all divisors σ(n): 44183488608
• Sum of proper divisors (its aliquot sum) s(n): 30936242688
• 13247245920 is an abundant number, because the sum of its proper divisors (30936242688) is greater than itself. Its abundance is 17688996768

Bases of 13247245920

• Binary: 1100010101100110001110111001100000₂
• Hexadecimal: 0x31598EE60
• Base-36: 6332GDC

Squares and roots of 13247245920

• 13247245920 squared (13247245920²) is 175489524464956646400
• 13247245920 cubed (13247245920³) is 2324752886971137116999282688000
• The square root of 13247245920 is 115096.6807514449
• The cube root of 13247245920 is 2366.1477842373

Scales and comparisons

• 13,247,245,920 seconds is equal to 421 years, 11 weeks, 3 days, 14 hours, 32 minutes.
• To count from 1 to 13,247,245,920 would take you about eight hundred forty-two 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 13247245920 cubic inches would be around 197.2 feet tall.

Recreational maths with 13247245920

• 13247245920 backwards is 02954274231
• The number of decimal digits it has is: 11
• The sum of 13247245920's digits is 39
• More coming soon!