138034249990

Names of 138034249990

• Cardinal: 138034249990 can be written as One hundred thirty-eight billion, thirty-four million, two hundred forty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.3803424999 × 10¹¹

Factors of 138034249990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 187

Divisors of 138034249990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 13 14 23 26 35 46 49 65 70 91 98 115 130 137 161 169 182 230 245 274 299 322 338 455 490 529 598 637 685 805 845 910 959 1058 1127 1183 1274 1370 1495 1610 1690 1781 1918 2093 2254 2366 2645 2990 3151 3185 3562 3703 3887 4186 4795 5290 5635 5915 6302 6370 6713 6877 7406 7774 8281 8905 9590 10465 11270 11830 12167 12467 13426 13754 14651 15755 16562 17810 18515 19435 20930 22057 23153 24334 24934 25921 27209 29302 31510 33565 34385 37030 38870 40963 41405 44114 46306 48139 51842 54418 60835 62335 67130 68770 72473 73255 81926 82810 85169 87269 89401 96278 110285 115765 121670 124670 129605 136045 144946 146510 154399 158171 162071 170338 174538 178802 190463 204815 220570 231530 240695 259210 272090 286741 308798 316342 324142 336973 362365 380926 409630 425845 436345 447005 481390 507311 532519 573482 596183 625807 673946 724730 771995 790855 810355 851690 872690 894010 942149 952315 1014622 1065038 1107197 1134497 1192366 1251614 1433705 1543990 1581710 1620710 1666879 1684865 1884298 1904630 2007187 2056223 2214394 2268994 2536555 2662595 2867410 2980915 3129035 3333758 3369730 3551177 3727633 4014374 4112446 4380649 4710745 5073110 5325190 5535985 5672485 5961830 6258070 6595043 7102354 7455266 7750379 8334395 8761298 9421490 10035935 10281115 11071970 11344970 11668153 12247937 13190086 14393561 15500758 16668790 17755885 18638165 20071870 20562230 21669427 21903245 23336306 24495874 26093431 28787122 32975215 35511770 37276330 38751895 43338854 43806490 46165301 52186862 58340765 61239685 65950430 71967805 77503790 81677071 85735559 92330602 100754927 108347135 116681530 122479370 130467155 143935610 151685989 163354142 171471118 201509854 216694270 230826505 260934310 281702551 303371978 408385355 428677795 461653010 503774635 563405102 600148913 758429945 816770710 857355590 1007549270 1061801923 1200297826 1408512755 1516859890 1971917857 2123603846 2817025510 3000744565 3943835714 5309009615 6001489130 9859589285 10618019230 13803424999 19719178570 27606849998 69017124995 138034249990
• Sum of all divisors σ(n): 329582882880
• Sum of proper divisors (its aliquot sum) s(n): 191548632890
• 138034249990 is an abundant number, because the sum of its proper divisors (191548632890) is greater than itself. Its abundance is 53514382900

Bases of 138034249990

• Binary: 10000000100011011110111000000100000110₂
• Hexadecimal: 0x20237B8106
• Base-36: 1REU10XY

Squares and roots of 138034249990

• 138034249990 squared (138034249990²) is 19053454170301815000100
• 138034249990 cubed (138034249990³) is 2630029256116448765474535274999000
• The square root of 138034249990 is 371529.6084970885
• The cube root of 138034249990 is 5168.0767337521

Scales and comparisons

• 138,034,249,990 seconds is equal to 4,389 years, 3 weeks, 1 day, 15 hours, 13 minutes, 10 seconds.
• To count from 1 to 138,034,249,990 would take you about eight thousand, seven hundred seventy-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 138034249990 cubic inches would be around 430.7 feet tall.

Recreational maths with 138034249990

• 138034249990 backwards is 099942430831
• The number of decimal digits it has is: 12
• The sum of 138034249990's digits is 52
• More coming soon!