2018085120

Names of 2018085120

• Cardinal: 2018085120 can be written as Two billion, eighteen million, eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.01808512 × 10⁹

Factors of 2018085120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5692

Divisors of 2018085120

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 558 576 620 640 720 744 768 930 960 992 1116 1152 1240 1280 1395 1440 1488 1860 1920 1984 2232 2304 2480 2790 2880 2976 3720 3840 3968 4464 4960 5580 5651 5760 5952 7440 7936 8928 9920 11160 11302 11520 11904 14880 16953 17856 19840 22320 22604 23808 28255 29760 33906 35712 39680 44640 45208 50859 56510 59520 67812 71424 84765 89280 90416 101718 113020 119040 135624 169530 175181 178560 180832 203436 226040 254295 271248 339060 350362 357120 361664 406872 452080 508590 525543 542496 678120 700724 723328 813744 875905 904160 1017180 1051086 1084992 1356240 1401448 1446656 1576629 1627488 1751810 1808320 2034360 2102172 2169984 2627715 2712480 2802896 3153258 3254976 3503620 3616640 4068720 4204344 4339968 5255430 5424960 5605792 6306516 6509952 7007240 7233280 7883145 8137440 8408688 10510860 10849920 11211584 12613032 13019904 14014480 15766290 16274880 16817376 21021720 21699840 22423168 25226064 28028960 31532580 32549760 33634752 42043440 44846336 50452128 56057920 63065160 65099520 67269504 84086880 100904256 112115840 126130320 134539008 168173760 201808512 224231680 252260640 336347520 403617024 504521280 672695040 1009042560 2018085120
• Sum of all divisors σ(n): 7208877312
• Sum of proper divisors (its aliquot sum) s(n): 5190792192
• 2018085120 is an abundant number, because the sum of its proper divisors (5190792192) is greater than itself. Its abundance is 3172707072

Bases of 2018085120

• Binary: 1111000010010011000100100000000₂
• Hexadecimal: 0x78498900
• Base-36: XDIKG0

Squares and roots of 2018085120

• 2018085120 squared (2018085120²) is 4072667551565414400
• 2018085120 cubed (2018085120³) is 8218989784520995507273728000
• The square root of 2018085120 is 44923.1022971477
• The cube root of 2018085120 is 1263.7072974973

Scales and comparisons

• 2,018,085,120 seconds is equal to 64 years, 8 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 2,018,085,120 would take you about one hundred twenty-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 2018085120 cubic inches would be around 105.3 feet tall.

Recreational maths with 2018085120

• 2018085120 backwards is 0215808102
• The number of decimal digits it has is: 10
• The sum of 2018085120's digits is 27
• More coming soon!