13808437720

Names of 13808437720

• Cardinal: 13808437720 can be written as Thirteen billion, eight hundred eight million, four hundred thirty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.380843772 × 10¹⁰

Factors of 13808437720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1173

Divisors of 13808437720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 19 20 22 28 35 38 40 44 55 56 70 76 77 88 95 110 121 133 140 152 154 190 209 220 242 266 280 308 361 380 385 418 440 484 532 605 616 665 722 760 770 836 847 968 1045 1064 1129 1210 1330 1444 1463 1540 1672 1694 1805 2090 2258 2299 2420 2527 2660 2888 2926 3080 3388 3610 3971 4180 4235 4516 4598 4840 5054 5320 5645 5852 6776 7220 7315 7903 7942 8360 8470 9032 9196 10108 11290 11495 11704 12419 12635 14440 14630 15806 15884 16093 16940 18392 19855 20216 21451 22580 22990 24838 25270 27797 29260 31612 31768 32186 33880 39515 39710 42902 43681 45160 45980 49676 50540 55594 58520 62095 63224 64372 79030 79420 80465 85804 86933 87362 91960 99352 101080 107255 111188 124190 128744 136609 138985 150157 158060 158840 160930 171608 173866 174724 214510 218405 222376 235961 248380 273218 277970 300314 305767 316120 321860 347732 349448 407569 429020 434665 436810 471922 496760 546436 555940 600628 611534 643720 683045 695464 750785 815138 858040 869330 873620 943844 956263 1092872 1111880 1179805 1201256 1223068 1366090 1501570 1528835 1630276 1651727 1738660 1747240 1887688 1912526 2037845 2359610 2446136 2595571 2732180 2852983 3003140 3057670 3260552 3303454 3477320 3825052 4075690 4483259 4719220 4781315 5191142 5464360 5705966 6006280 6115340 6606908 7650104 8151380 8258635 8966518 9438440 9562630 10382284 11411932 12230680 12977855 13213816 14264915 16302760 16517270 17933036 18168997 19125260 20764568 22416295 22823864 25955710 28529830 31382813 33034540 35866072 36337994 38250520 44832590 49315849 51911420 57059660 62765626 66069080 72675988 89665180 90844985 98631698 103822840 114119320 125531252 145351976 156914065 179330360 181689970 197263396 246579245 251062504 313828130 345210943 363379940 394526792 493158490 627656260 690421886 726759880 986316980 1255312520 1380843772 1726054715 1972633960 2761687544 3452109430 6904218860 13808437720
• Sum of all divisors σ(n): 41227552800
• Sum of proper divisors (its aliquot sum) s(n): 27419115080
• 13808437720 is an abundant number, because the sum of its proper divisors (27419115080) is greater than itself. Its abundance is 13610677360

Bases of 13808437720

• Binary: 1100110111000011000000100111011000₂
• Hexadecimal: 0x3370C09D8
• Base-36: 6CD6QQG

Squares and roots of 13808437720

• 13808437720 squared (13808437720²) is 190672952267118798400
• 13808437720 cubed (13808437720³) is 2632895586269042731547635648000
• The square root of 13808437720 is 117509.3090780471
• The cube root of 13808437720 is 2399.0990669347

Scales and comparisons

• 13,808,437,720 seconds is equal to 439 years, 3 weeks, 2 days, 21 hours, 8 minutes, 40 seconds.
• To count from 1 to 13,808,437,720 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 13808437720 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808437720

• 13808437720 backwards is 02773480831
• The number of decimal digits it has is: 11
• The sum of 13808437720's digits is 43
• More coming soon!