13018991290690

Names of 13018991290690

• Cardinal: 13018991290690 can be written as Thirteen trillion, eighteen billion, nine hundred ninety-one million, two hundred ninety thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.301899129069 × 10¹³

Factors of 13018991290690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141032

Divisors of 13018991290690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 14 22 31 35 49 55 62 70 77 79 98 110 154 155 158 217 245 310 341 343 385 395 434 490 539 553 682 686 770 790 869 1078 1085 1106 1519 1705 1715 1738 2170 2387 2449 2695 2765 3038 3410 3430 3773 3871 4345 4774 4898 5390 5530 6083 7546 7595 7742 8690 10633 11935 12166 12245 15190 16709 17143 18865 19355 21266 23870 24490 26939 27097 30415 33418 34286 37730 38710 42581 53165 53878 54194 60830 83545 85162 85715 106330 116963 120001 134695 135485 140897 167090 171430 188573 212905 233926 240002 269390 270970 281794 298067 377146 425810 584815 596134 600005 704485 840007 942865 986279 1169630 1200010 1320011 1408970 1490335 1549867 1680014 1885730 1972558 2640022 2980670 3099734 4200035 4367807 4931395 6600055 6903953 7749335 8400070 8735614 9240077 9862790 10849069 11130863 13200110 13807906 15498670 18480154 21698138 21839035 22261726 30574649 34519765 43678070 46200385 48045877 48327671 54245345 55654315 61149298 69039530 75943483 77916041 92400770 96091754 96655342 108490690 111308630 122439493 151886966 152873245 155832082 214022543 240229385 241638355 244878986 305746490 336321139 345056753 379717415 389580205 428045086 480458770 483276710 531604381 545412287 612197465 672642278 690113506 759434830 779160410 857076451 1063208762 1070112715 1090824574 1224394930 1498157801 1681605695 1714152902 1725283765 2140225430 2354247973 2415397271 2658021905 2727061435 2996315602 3363211390 3450567530 3795624283 3817886009 4285382255 4708495946 4830794542 5316043810 5454122870 5999535157 7490789005 7591248566 7635772018 8570764510 11771239865 11999070314 12076986355 14981578010 16479735811 16907780897 18978121415 19089430045 23542479730 24153972710 26569369981 29997675785 32959471622 33815561794 37956242830 38178860090 41996746099 53138739962 59995351570 82398679055 83993492198 84538904485 118354466279 132846849905 164797358110 169077808970 185985589867 209983730495 236708932558 265693699810 371971179734 419967460990 591772331395 929927949335 1183544662790 1301899129069 1859855898670 2603798258138 6509495645345 13018991290690
• Sum of all divisors σ(n): 31164383232000
• Sum of proper divisors (its aliquot sum) s(n): 18145391941310
• 13018991290690 is an abundant number, because the sum of its proper divisors (18145391941310) is greater than itself. Its abundance is 5126400650620

Bases of 13018991290690

• Binary: 10111101011100111000010110011110100101000010₂
• Hexadecimal: 0xBD73859E942
• Base-36: 4M4UB9V7M

Squares and roots of 13018991290690

• 13018991290690 squared (13018991290690²) is 169494134227062072080676100
• 13018991290690 cubed (13018991290690³) is 2206642657325162951324347152946835509000
• The square root of 13018991290690 is 3608183.9324915241
• The cube root of 13018991290690 is 23524.7912754705

Scales and comparisons

• 13,018,991,290,690 seconds is equal to 413,963 years, 33 weeks, 6 days, 13 hours, 38 minutes, 10 seconds.
• To count from 1 to 13,018,991,290,690 would take you about one million, thirty-four thousand, nine hundred nine 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 13018991290690 cubic inches would be around 1960.4 feet tall.

Recreational maths with 13018991290690

• 13018991290690 backwards is 09609219981031
• The number of decimal digits it has is: 14
• The sum of 13018991290690's digits is 58
• More coming soon!