138971874600

Names of 138971874600

• Cardinal: 138971874600 can be written as One hundred thirty-eight billion, nine hundred seventy-one million, eight hundred seventy-four thousand, six hundred.

Scientific notation

• Scientific notation: 1.389718746 × 10¹¹

Factors of 138971874600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2460

Divisors of 138971874600

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 75 78 90 100 104 117 120 130 150 156 180 195 200 225 234 260 300 312 325 360 390 450 468 520 585 600 650 780 900 936 975 1170 1300 1560 1800 1950 2340 2437 2600 2925 3900 4680 4874 5850 7311 7800 9748 11700 12185 14622 19496 21933 23400 24370 29244 31681 36555 43866 48740 58488 60925 63362 73110 87732 95043 97480 109665 121850 126724 146220 158405 175464 182775 190086 219330 243700 253448 285129 292440 316810 365550 380172 438660 475215 487400 548325 570258 633620 731100 760344 792025 877320 950430 1096650 1140516 1267240 1425645 1462200 1584050 1900860 2193300 2281032 2376075 2851290 3168100 3801720 4386600 4752150 5702580 5938969 6336200 7128225 9504300 11405160 11877938 14256450 17816907 19008600 23755876 28512900 29694845 35633814 47511752 53450721 57025800 59389690 71267628 77206597 89084535 106901442 118779380 142535256 148474225 154413194 178169070 213802884 231619791 237558760 267253605 296948450 308826388 356338140 386032985 427605768 445422675 463239582 534507210 593896900 617652776 694859373 712676280 772065970 890845350 926479164 1069014420 1158098955 1187793800 1336268025 1389718746 1544131940 1781690700 1852958328 1930164925 2138028840 2316197910 2672536050 2779437492 3088263880 3474296865 3563381400 3860329850 4632395820 5345072100 5558874984 5790494775 6948593730 7720659700 9264791640 10690144200 11580989550 13897187460 15441319400 17371484325 23161979100 27794374920 34742968650 46323958200 69485937300 138971874600
• Sum of all divisors σ(n): 502821274410
• Sum of proper divisors (its aliquot sum) s(n): 363849399810
• 138971874600 is an abundant number, because the sum of its proper divisors (363849399810) is greater than itself. Its abundance is 224877525210

Bases of 138971874600

• Binary: 10000001011011010111101000010100101000₂
• Hexadecimal: 0x205B5E8528
• Base-36: 1RUC9KQ0

Squares and roots of 138971874600

• 138971874600 squared (138971874600²) is 19313181929838125160000
• 138971874600 cubed (138971874600³) is 2683989097280449928034624936000000
• The square root of 138971874600 is 372789.3166387685
• The cube root of 138971874600 is 5179.7520614967

Scales and comparisons

• 138,971,874,600 seconds is equal to 4,418 years, 45 weeks, 3 days, 18 hours, 30 minutes.
• To count from 1 to 138,971,874,600 would take you about eight thousand, eight hundred thirty-seven 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 138971874600 cubic inches would be around 431.6 feet tall.

Recreational maths with 138971874600

• 138971874600 backwards is 006478179831
• The number of decimal digits it has is: 12
• The sum of 138971874600's digits is 54
• More coming soon!