13405393800

Names of 13405393800

• Cardinal: 13405393800 can be written as Thirteen billion, four hundred five million, three hundred ninety-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.34053938 × 10¹⁰

Factors of 13405393800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2739

Divisors of 13405393800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 2729 5458 8187 10916 13645 16374 21832 24561 27290 32748 40935 49122 54580 65496 68225 81870 98244 109160 122805 136450 163740 196488 204675 245610 272900 327480 409350 491220 545800 614025 818700 982440 1228050 1637400 2456100 4912200 7447441 14894882 22342323 29789764 37237205 44684646 59579528 67026969 74474410 89369292 111711615 134053938 148948820 178738584 186186025 223423230 268107876 297897640 335134845 372372050 446846460 536215752 558558075 670269690 744744100 893692920 1117116150 1340539380 1489488200 1675674225 2234232300 2681078760 3351348450 4468464600 6702696900 13405393800
• Sum of all divisors σ(n): 45036283695
• Sum of proper divisors (its aliquot sum) s(n): 31630889895
• 13405393800 is an abundant number, because the sum of its proper divisors (31630889895) is greater than itself. Its abundance is 18225496095

Bases of 13405393800

• Binary: 1100011111000001100001001110001000₂
• Hexadecimal: 0x31F061388
• Base-36: 65P8420

Squares and roots of 13405393800

• 13405393800 squared (13405393800²) is 179704582933078440000
• 13405393800 cubed (13405393800³) is 2409010701882675534489672000000
• The square root of 13405393800 is 115781.6643514853
• The cube root of 13405393800 is 2375.5263867413

Scales and comparisons

• 13,405,393,800 seconds is equal to 426 years, 13 weeks, 30 minutes.
• To count from 1 to 13,405,393,800 would take you about eight hundred fifty-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 13405393800 cubic inches would be around 198 feet tall.

Recreational maths with 13405393800

• 13405393800 backwards is 00839350431
• 13405393800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13405393800's digits is 36
• More coming soon!