168739049340

Names of 168739049340

• Cardinal: 168739049340 can be written as One hundred sixty-eight billion, seven hundred thirty-nine million, forty-nine thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.6873904934 × 10¹¹

Factors of 168739049340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12084

Divisors of 168739049340

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 108 124 135 155 162 180 186 243 270 279 310 324 372 405 465 486 540 558 620 729 810 837 930 961 972 1116 1215 1395 1458 1620 1674 1860 1922 2430 2511 2790 2883 2916 3348 3645 3844 4185 4805 4860 5022 5580 5766 7290 7533 8370 8649 9610 10044 11532 12043 12555 14415 14580 15066 16740 17298 19220 22599 24086 25110 25947 28830 30132 34596 36129 37665 43245 45198 48172 50220 51894 57660 60215 72258 75330 77841 86490 90396 103788 108387 112995 120430 129735 144516 150660 155682 172980 180645 216774 225990 233523 240860 259470 311364 325161 361290 373333 389205 433548 451980 467046 518940 541935 650322 700569 722580 746666 778410 934092 975483 1083870 1119999 1167615 1300644 1401138 1493332 1556820 1625805 1866665 1950966 2167740 2239998 2335230 2802276 2926449 3251610 3359997 3502845 3733330 3901932 4479996 4670460 4877415 5599995 5852898 6503220 6719994 7005690 7466660 8779347 9754830 10079991 11199990 11573323 11705796 13439988 14011380 14632245 16799985 17558694 19509660 20159982 22399980 23146646 29264490 30239973 33599970 34719969 35117388 40319964 43896735 46293292 50399955 57866615 58528980 60479946 67199940 69439938 87793470 90719919 100799910 104159907 115733230 120959892 138879876 151199865 173599845 175586940 181439838 201599820 208319814 231466460 272159757 302399730 312479721 347199690 362879676 416639628 453599595 520799535 544319514 604799460 624959442 694399380 907199190 937439163 1041599070 1088639028 1249918884 1360798785 1562398605 1814398380 1874878326 2083198140 2721597570 2812317489 3124797210 3749756652 4687195815 5443195140 5624634978 6249594420 8436952467 9374391630 11249269956 14061587445 16873904934 18748783260 28123174890 33747809868 42184762335 56246349780 84369524670 168739049340
• Sum of all divisors σ(n): 549021620952
• Sum of proper divisors (its aliquot sum) s(n): 380282571612
• 168739049340 is an abundant number, because the sum of its proper divisors (380282571612) is greater than itself. Its abundance is 211543522272

Bases of 168739049340

• Binary: 10011101001001101000011000111101111100₂
• Hexadecimal: 0x2749A18F7C
• Base-36: 25IMVFR0

Squares and roots of 168739049340

• 168739049340 squared (168739049340²) is 28472866772166954435600
• 168739049340 cubed (168739049340³) is 4804484471119926263226240252504000
• The square root of 168739049340 is 410778.5891937407
• The cube root of 168739049340 is 5525.9277118153

Scales and comparisons

• 168,739,049,340 seconds is equal to 5,365 years, 19 weeks, 5 days, 6 hours, 9 minutes.
• To count from 1 to 168,739,049,340 would take you about ten thousand, seven hundred thirty 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 168739049340 cubic inches would be around 460.5 feet tall.

Recreational maths with 168739049340

• 168739049340 backwards is 043940937861
• 168739049340 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168739049340's digits is 54
• More coming soon!