13808540720

Names of 13808540720

• Cardinal: 13808540720 can be written as Thirteen billion, eight hundred eight million, five hundred forty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.380854072 × 10¹⁰

Factors of 13808540720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1097

Divisors of 13808540720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 61 65 80 104 122 130 208 244 260 305 307 488 520 610 614 709 793 976 1040 1220 1228 1418 1535 1586 2440 2456 2836 3070 3172 3545 3965 3991 4880 4912 5672 6140 6344 7090 7930 7982 9217 11344 12280 12688 14180 15860 15964 18434 18727 19955 24560 28360 31720 31928 36868 37454 39910 43249 46085 56720 63440 63856 73736 74908 79820 86498 92170 93635 147472 149816 159640 172996 184340 187270 216245 217663 243451 299632 319280 345992 368680 374540 432490 435326 486902 562237 691984 737360 749080 864980 870652 973804 1088315 1124474 1217255 1498160 1729960 1741304 1947608 2176630 2248948 2434510 2811185 2829619 3459920 3482608 3895216 4353260 4497896 4869020 5622370 5659238 8706520 8995792 9738040 11244740 11318476 13277443 14148095 17413040 19476080 22489480 22636952 26554886 28296190 44978960 45273904 53109772 56592380 66387215 106219544 113184760 132774430 172606759 212439088 226369520 265548860 345213518 531097720 690427036 863033795 1062195440 1380854072 1726067590 2761708144 3452135180 6904270360 13808540720
• Sum of all divisors σ(n): 35305448640
• Sum of proper divisors (its aliquot sum) s(n): 21496907920
• 13808540720 is an abundant number, because the sum of its proper divisors (21496907920) is greater than itself. Its abundance is 7688367200

Bases of 13808540720

• Binary: 1100110111000011011001110000110000₂
• Hexadecimal: 0x3370D9C30
• Base-36: 6CD8Y7K

Squares and roots of 13808540720

• 13808540720 squared (13808540720²) is 190675796815898118400
• 13808540720 cubed (13808540720³) is 2632954504650775511297781248000
• The square root of 13808540720 is 117509.7473403803
• The cube root of 13808540720 is 2399.1050320457

Scales and comparisons

• 13,808,540,720 seconds is equal to 439 years, 3 weeks, 4 days, 1 hour, 45 minutes, 20 seconds.
• To count from 1 to 13,808,540,720 would take you about eight hundred seventy-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 13808540720 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808540720

• 13808540720 backwards is 02704580831
• The number of decimal digits it has is: 11
• The sum of 13808540720's digits is 38
• More coming soon!