138940549049250

Names of 138940549049250

• Cardinal: 138940549049250 can be written as One hundred thirty-eight trillion, nine hundred forty billion, five hundred forty-nine million, forty-nine thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3894054904925 × 10¹⁴

Factors of 138940549049250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 64

Divisors of 138940549049250

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 30 39 41 45 50 65 75 78 82 90 117 123 125 130 150 195 205 225 234 246 250 325 369 375 390 410 450 533 585 615 650 738 750 975 1025 1066 1125 1170 1230 1599 1625 1681 1845 1950 2050 2250 2665 2925 3075 3198 3250 3362 3690 4797 4875 5043 5125 5330 5850 6150 7995 8405 9225 9594 9750 10086 10250 13325 14625 15129 15375 15990 16810 18450 21853 23985 25215 26650 29250 30258 30750 39975 42025 43706 46125 47970 50430 65559 66625 68921 75645 79950 84050 92250 109265 119925 126075 131118 133250 137842 151290 196677 199875 206763 210125 218530 239850 252150 327795 344605 378225 393354 399750 413526 420250 546325 599625 620289 630375 655590 689210 756450 895973 983385 1033815 1092650 1199250 1240578 1260750 1638975 1723025 1791946 1891125 1966770 2067630 2687919 2731625 2825761 3101445 3277950 3446050 3782250 4479865 4916925 5169075 5375838 5463250 5651522 6202890 8063757 8194875 8477283 8615125 8959730 9833850 10338150 13439595 14128805 15507225 16127514 16389750 16954566 17230250 22399325 24584625 25431849 25845375 26879190 28257610 31014450 36734893 40318785 42386415 44798650 49169250 50863698 51690750 67197975 70644025 73469786 77536125 80637570 84772830 110204679 111996625 115856201 127159245 134395950 141288050 155072250 183674465 201593925 211932075 220409358 223993250 231712402 254318490 330614037 335989875 347568603 353220125 367348930 403187850 423864150 551023395 579281005 635796225 661228074 671979750 695137206 706440250 918372325 1007969625 1042705809 1059660375 1102046790 1158562010 1271592450 1506130613 1653070185 1737843015 1836744650 2015939250 2085411618 2119320750 2755116975 2896405025 3012261226 3178981125 3306140370 3475686030 4518391839 4591861625 4750104241 5213529045 5510233950 5792810050 6357962250 7530653065 8265350925 8689215075 9036783678 9183723250 9500208482 10427058090 13555175517 13775584875 14250312723 14482025125 15061306130 16530701850 17378430150 22591959195 23750521205 26067645225 27110351034 27551169750 28500625446 28964050250 37653265325 41326754625 42750938169 43446075375 45183918390 47501042410 52135290450 61751355133 67775877585 71251563615 75306530650 82653509250 85501876338 86892150750 112959795975 118752606025 123502710266 130338226125 135551755170 142503127230 185254065399 188266326625 213754690845 225919591950 237505212050 260676452250 308756775665 338879387925 356257818075 370508130798 376532653250 427509381690 555762196197 564798979875 593763030125 617513551330 677758775850 712515636150 926270326995 1068773454225 1111524392394 1129597959750 1187526060250 1543783878325 1694396939625 1781289090375 1852540653990 2137546908450 2778810980985 3087567756650 3388793879250 3562578180750 4631351634975 5343867271125 5557621961970 7718919391625 9262703269950 10687734542250 13894054904925 15437838783250 23156758174875 27788109809850 46313516349750 69470274524625 138940549049250
• Sum of all divisors σ(n): 414709750800072
• Sum of proper divisors (its aliquot sum) s(n): 275769201750822
• 138940549049250 is an abundant number, because the sum of its proper divisors (275769201750822) is greater than itself. Its abundance is 136828652701572

Bases of 138940549049250

• Binary: 11111100101110110011110000100100010101110100010₂
• Hexadecimal: 0x7E5D9E122BA2
• Base-36: 1D90ENKCKI

Squares and roots of 138940549049250

• 138940549049250 squared (138940549049250²) is 19304476170107045078925562500
• 138940549049250 cubed (138940549049250³) is 2682174518182835683411437954020896453125000
• The square root of 138940549049250 is 11787304.5709886531
• The cube root of 138940549049250 is 51793.6284418307
• Being both a perfect square and a perfect cube, 138940549049250 is also a perfect sixth number.

Scales and comparisons

• 138,940,549,049,250 seconds is equal to 4,417,879 years, 35 weeks, 5 days, 14 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,940,549,049,250 would take you about eleven million, forty-four thousand, six hundred ninety-nine 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 138940549049250 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138940549049250

• 138940549049250 backwards is 052940945049831
• The number of decimal digits it has is: 15
• The sum of 138940549049250's digits is 63
• More coming soon!