199138081635

Names of 199138081635

• Cardinal: 199138081635 can be written as One hundred ninety-nine billion, one hundred thirty-eight million, eighty-one thousand, six hundred thirty-five.

Scientific notation

• Scientific notation: 1.99138081635 × 10¹¹

Factors of 199138081635

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 940

Divisors of 199138081635

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 15 19 27 31 45 53 57 81 93 95 135 155 159 171 265 279 285 361 405 465 477 513 589 795 829 837 855 1007 1083 1395 1431 1539 1643 1767 1805 2385 2487 2511 2565 2945 3021 3249 4145 4185 4293 4929 5035 5301 5415 7155 7461 7695 8215 8835 9063 9747 11191 12435 12555 14787 15105 15751 15903 16245 19133 21465 22383 24645 25699 26505 27189 29241 31217 33573 37305 43937 44361 45315 47253 47709 48735 55955 57399 67149 73935 77097 78755 79515 81567 93651 95665 100719 111915 128495 131811 133083 135945 141759 146205 156085 167865 172197 219685 221805 231291 236265 238545 280953 286995 299269 302157 335745 385485 395433 407835 425277 468255 488281 503595 516591 593123 659055 665415 693873 708795 834803 842859 860985 897807 906471 1156455 1186299 1275831 1362047 1404765 1464843 1496345 1510785 1549773 1779369 1977165 2081619 2126385 2441405 2504409 2528577 2582955 2693421 2965615 3469365 3558897 4086141 4174015 4214295 4394529 4489035 4532355 5338107 5931495 6379155 6810235 7324215 7513227 7748865 8080263 8896845 9277339 10408095 12258423 12522045 12642885 13183587 13467105 15861257 16014321 17794485 20430705 21972645 22539681 24240789 25878893 26690535 27832017 36775269 37566135 39550761 40401315 46386695 47583771 48042963 61292115 65917935 67619043 77636679 79306285 80071605 83496051 110325807 112698405 121203945 129394465 139160085 142751313 183876345 197753805 232910037 237918855 240214815 250488153 338095215 388183395 417480255 428253939 491698967 551629035 698730111 713756565 751464459 1164550185 1252440765 1284761817 1475096901 2096190333 2141269695 2458494835 3493650555 3757322295 4425290703 6423809085 7375484505 10480951665 13275872109 22126453515 39827616327 66379360545 199138081635
• Sum of all divisors σ(n): 396719389440
• Sum of proper divisors (its aliquot sum) s(n): 197581307805
• 199138081635 is a deficient number, because the sum of its proper divisors (197581307805) is less than itself. Its deficiency is 1556773830

Bases of 199138081635

• Binary: 10111001011101100011011111101101100011₂
• Hexadecimal: 0x2E5D8DFB63
• Base-36: 2JHDO76R

Squares and roots of 199138081635

• 199138081635 squared (199138081635²) is 39655975557267924273225
• 199138081635 cubed (199138081635³) is 7897014897838784521488478094722875
• The square root of 199138081635 is 446248.9009902433
• The cube root of 199138081635 is 5839.6224973641

Scales and comparisons

• 199,138,081,635 seconds is equal to 6,331 years, 50 weeks, 4 days, 21 hours, 47 minutes, 15 seconds.
• To count from 1 to 199,138,081,635 would take you about twelve thousand, six hundred sixty-three 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 199138081635 cubic inches would be around 486.6 feet tall.

Recreational maths with 199138081635

• 199138081635 backwards is 536180831991
• The number of decimal digits it has is: 12
• The sum of 199138081635's digits is 54
• More coming soon!