13911180920

Names of 13911180920

• Cardinal: 13911180920 can be written as Thirteen billion, nine hundred eleven million, one hundred eighty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.391118092 × 10¹⁰

Factors of 13911180920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17337

Divisors of 13911180920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 119 130 136 140 169 170 182 221 238 260 280 338 340 364 442 455 476 520 595 676 680 728 845 884 910 952 1105 1183 1190 1352 1547 1690 1768 1820 2210 2366 2380 2873 3094 3380 3640 4420 4732 4760 5746 5915 6188 6760 7735 8840 9464 11492 11830 12376 14365 15470 17293 20111 22984 23660 28730 30940 34586 40222 47320 57460 61880 69172 80444 86465 100555 114920 121051 138344 160888 172930 201110 224809 242102 293981 345860 402220 449618 484204 587962 605255 691720 804440 899236 968408 1124045 1175924 1210510 1469905 1573663 1798472 2057867 2248090 2351848 2421020 2922517 2939810 3147326 3821753 4115734 4496180 4842040 5845034 5879620 6294652 7643506 7868315 8231468 8992360 10289335 11690068 11759240 12589304 14612585 15287012 15736630 16462936 19108765 20457619 20578670 23380136 26752271 29225170 30574024 31473260 38217530 40915238 41157340 49682789 53504542 58450340 62946520 76435060 81830476 82314680 99365578 102288095 107009084 116900680 133761355 152870120 163660952 198731156 204576190 214018168 248413945 267522710 347779523 397462312 409152380 496827890 535045420 695559046 818304760 993655780 1070090840 1391118092 1738897615 1987311560 2782236184 3477795230 6955590460 13911180920
• Sum of all divisors σ(n): 41015833920
• Sum of proper divisors (its aliquot sum) s(n): 27104653000
• 13911180920 is an abundant number, because the sum of its proper divisors (27104653000) is greater than itself. Its abundance is 13193472080

Bases of 13911180920

• Binary: 1100111101001010111100011001111000₂
• Hexadecimal: 0x33D2BC678
• Base-36: 6E2CVW8

Squares and roots of 13911180920

• 13911180920 squared (13911180920²) is 193520954588972046400
• 13911180920 cubed (13911180920³) is 2692105011098294374293034688000
• The square root of 13911180920 is 117945.6693566999
• The cube root of 13911180920 is 2405.0346233145

Scales and comparisons

• 13,911,180,920 seconds is equal to 442 years, 17 weeks, 2 days, 55 minutes, 20 seconds.
• To count from 1 to 13,911,180,920 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 13911180920 cubic inches would be around 200.4 feet tall.

Recreational maths with 13911180920

• 13911180920 backwards is 02908111931
• 13911180920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13911180920's digits is 35
• More coming soon!