13913978880

Names of 13913978880

• Cardinal: 13913978880 can be written as Thirteen billion, nine hundred thirteen million, nine hundred seventy-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.391397888 × 10¹⁰

Factors of 13913978880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 683

Divisors of 13913978880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 673 768 960 1024 1280 1346 1536 1920 2019 2048 2560 2692 3072 3365 3840 4038 5120 5384 6144 6730 7680 8076 10095 10240 10768 13460 15360 16152 20190 21536 26920 30720 32304 40380 43072 53840 64608 80760 86144 107680 129216 161520 172288 215360 258432 323040 344576 430720 452929 516864 646080 689152 861440 905858 1033728 1292160 1358787 1378304 1722880 1811716 2067456 2264645 2584320 2717574 3445760 3623432 4134912 4529290 5168640 5435148 6793935 6891520 7246864 9058580 10337280 10870296 13587870 14493728 18117160 20674560 21740592 27175740 28987456 36234320 43481184 54351480 57974912 72468640 86962368 108702960 115949824 144937280 173924736 217405920 231899648 289874560 347849472 434811840 463799296 579749120 695698944 869623680 927598592 1159498240 1391397888 1739247360 2318996480 2782795776 3478494720 4637992960 6956989440 13913978880
• Sum of all divisors σ(n): 44580102840
• Sum of proper divisors (its aliquot sum) s(n): 30666123960
• 13913978880 is an abundant number, because the sum of its proper divisors (30666123960) is greater than itself. Its abundance is 16752145080

Bases of 13913978880

• Binary: 1100111101010101100111100000000000₂
• Hexadecimal: 0x33D567800
• Base-36: 6E40UTC

Squares and roots of 13913978880

• 13913978880 squared (13913978880²) is 193598808273086054400
• 13913978880 cubed (13913978880³) is 2693729729504888633344131072000
• The square root of 13913978880 is 117957.5299843125
• The cube root of 13913978880 is 2405.1958542845

Scales and comparisons

• 13,913,978,880 seconds is equal to 442 years, 21 weeks, 6 days, 10 hours, 8 minutes.
• To count from 1 to 13,913,978,880 would take you about eight hundred eighty-four 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 13913978880 cubic inches would be around 200.4 feet tall.

Recreational maths with 13913978880

• 13913978880 backwards is 08887931931
• The number of decimal digits it has is: 11
• The sum of 13913978880's digits is 57
• More coming soon!