121312230900

Names of 121312230900

• Cardinal: 121312230900 can be written as One hundred twenty-one billion, three hundred twelve million, two hundred thirty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.213122309 × 10¹¹

Factors of 121312230900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1245

Divisors of 121312230900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 41 42 50 60 70 75 82 84 100 105 123 140 150 164 175 205 210 246 287 300 350 410 420 492 525 574 615 700 820 861 1025 1050 1148 1187 1230 1435 1722 2050 2100 2374 2460 2870 3075 3444 3561 4100 4305 4748 5740 5935 6150 7122 7175 8309 8610 11870 12300 14244 14350 16618 17220 17805 21525 23740 24927 28700 29675 33236 35610 41545 43050 48667 49854 59350 71220 83090 86100 89025 97334 99708 118700 124635 146001 166180 178050 194668 207725 243335 249270 292002 340669 356100 415450 486670 498540 584004 623175 681338 730005 830900 973340 1022007 1216675 1246350 1362676 1408969 1460010 1703345 2044014 2433350 2492700 2817938 2920020 3406690 3650025 4088028 4226907 4866700 5110035 5635876 6813380 7044845 7300050 8453814 8516725 9862783 10220070 14089690 14600100 16907628 17033450 19725566 20440140 21134535 25550175 28179380 29588349 34066900 35224225 39451132 42269070 49313915 51100350 57767729 59176698 70448450 84538140 98627830 102200700 105672675 115535458 118353396 140896900 147941745 173303187 197255660 211345350 231070916 246569575 288838645 295883490 346606374 404374103 422690700 493139150 577677290 591766980 693212748 739708725 808748206 866515935 986278300 1155354580 1213122309 1444193225 1479417450 1617496412 1733031870 2021870515 2426244618 2888386450 2958834900 3466063740 4043741030 4332579675 4852489236 5776772900 6065611545 8087482060 8665159350 10109352575 12131223090 17330318700 20218705150 24262446180 30328057725 40437410300 60656115450 121312230900
• Sum of all divisors σ(n): 411269468736
• Sum of proper divisors (its aliquot sum) s(n): 289957237836
• 121312230900 is an abundant number, because the sum of its proper divisors (289957237836) is greater than itself. Its abundance is 168645006936

Bases of 121312230900

• Binary: 1110000111110110001011011110111110100₂
• Hexadecimal: 0x1C3EC5BDF4
• Base-36: 1JQA64FO

Squares and roots of 121312230900

• 121312230900 squared (121312230900²) is 14716657365934914810000
• 121312230900 cubed (121312230900³) is 1785310536452482179802549629000000
• The square root of 121312230900 is 348299.0538316175
• The cube root of 121312230900 is 4950.3381179097

Scales and comparisons

• 121,312,230,900 seconds is equal to 3,857 years, 18 weeks, 2 days, 17 hours, 55 minutes.
• To count from 1 to 121,312,230,900 would take you about seven thousand, seven hundred fourteen 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 121312230900 cubic inches would be around 412.5 feet tall.

Recreational maths with 121312230900

• 121312230900 backwards is 009032213121
• The number of decimal digits it has is: 12
• The sum of 121312230900's digits is 24
• More coming soon!