138343759941870

Names of 138343759941870

• Cardinal: 138343759941870 can be written as One hundred thirty-eight trillion, three hundred forty-three billion, seven hundred fifty-nine million, nine hundred forty-one thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3834375994187 × 10¹⁴

Factors of 138343759941870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2405

Divisors of 138343759941870

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 343 378 441 490 630 686 735 882 945 1029 1061 1323 1327 1470 1715 1890 2058 2122 2205 2646 2654 3087 3183 3430 3981 4410 5145 5305 6174 6366 6615 6635 7427 7962 9261 9289 9549 10290 10610 11943 13230 13270 14854 15435 15915 18522 18578 19098 19905 22281 23886 27867 28647 30870 31830 35829 37135 39810 44562 46305 46445 47745 51989 55734 57294 59715 65023 66843 71658 74270 83601 92610 92890 95490 103978 111405 119430 130046 133686 139335 143235 155967 167202 179145 195069 200529 222810 250803 259945 278670 286470 311934 325115 334215 358290 363923 390138 401058 418005 455161 467901 501606 519890 585207 650230 668430 727846 779835 836010 910322 935802 975345 1002645 1091769 1125721 1170414 1254015 1365483 1403703 1407947 1559670 1755621 1819615 1950690 2005290 2183538 2251442 2275805 2339505 2508030 2730966 2807406 2815894 2926035 3275307 3377163 3511242 3639230 4096449 4223841 4551610 4679010 5458845 5628605 5852070 6550614 6754326 6827415 7018515 7039735 7880047 8192898 8447682 8778105 9825921 9855629 10131489 10917690 11257210 12289347 12671523 13654830 14037030 14079470 15760094 16376535 16885815 17556210 19651842 19711258 20262978 20482245 21119205 23640141 24578694 25343046 29566887 30394467 32753070 33771630 38014569 39400235 40964490 42238410 47280282 49129605 49278145 50657445 55160329 59133774 60788934 61446735 63357615 68989403 70920423 76029138 78800470 88700661 98259210 98556290 101314890 110320658 118200705 122893470 126715230 137978806 141840846 147834435 151972335 165480987 177401322 190072845 206968209 212761269 236401410 266101983 275801645 295668870 303944670 330961974 344947015 354602115 380145690 386122303 413936418 425522538 443503305 482925821 496442961 532203966 551603290 620904627 689894030 709204230 772244606 827404935 887006610 965851642 992885922 1034841045 1063806345 1158366909 1241809254 1330509915 1448777463 1489328883 1493831767 1654809870 1862713881 1930611515 2069682090 2127612690 2316733818 2414629105 2482214805 2661019830 2897554926 2978657766 2987663534 3104523135 3475100727 3725427762 3861223030 4346332389 4481495301 4829258210 4964429610 5791834545 6209046270 6950201454 7243887315 7446644415 7469158835 8692664778 8962990602 9313569405 10425302181 10456822369 11583669090 13038997167 13444485903 14487774630 14893288830 14938317670 17375503635 18627138810 20850604362 20913644738 21731661945 22407476505 26077994334 26888971806 31370467107 34751007270 40333457709 43463323890 44814953010 52126510905 52284111845 62740934214 65194985835 67222429515 73197756583 80666915418 94111401321 104253021810 104568223690 130389971670 134444859030 146395513166 156852335535 188222802642 201667288545 219593269749 282334203963 313704671070 365988782915 403334577090 439186539498 470557006605 512384296081 564668407926 658779809247 731977565830 941114013210 1024768592162 1097966348745 1317559618494 1411671019815 1537152888243 1976339427741 2195932697490 2561921480405 2823342039630 3074305776486 3293899046235 3952678855482 4611458664729 5123842960810 6587798092470 7685764441215 9222917329458 9881697138705 13834375994187 15371528882430 19763394277410 23057293323645 27668751988374 46114586647290 69171879970935 138343759941870
• Sum of all divisors σ(n): 430953933312000
• Sum of proper divisors (its aliquot sum) s(n): 292610173370130
• 138343759941870 is an abundant number, because the sum of its proper divisors (292610173370130) is greater than itself. Its abundance is 154266413428260

Bases of 138343759941870

• Binary: 11111011101001010101010101010110001000011101110₂
• Hexadecimal: 0x7DD2AAAB10EE
• Base-36: 1D1E8UQM7I

Squares and roots of 138343759941870

• 138343759941870 squared (138343759941870²) is 19138995914853754465779096900
• 138343759941870 cubed (138343759941870³) is 2647760656372958410382222847454605097203000
• The square root of 138343759941870 is 11761962.4188257803
• The cube root of 138343759941870 is 51719.3659006041

Scales and comparisons

• 138,343,759,941,870 seconds is equal to 4,398,903 years, 33 weeks, 2 days, 6 hours, 4 minutes, 30 seconds.
• To count from 1 to 138,343,759,941,870 would take you about ten million, nine hundred ninety-seven thousand, two hundred fifty-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 138343759941870 cubic inches would be around 4309.9 feet tall.

Recreational maths with 138343759941870

• 138343759941870 backwards is 078149957343831
• The number of decimal digits it has is: 15
• The sum of 138343759941870's digits is 72
• More coming soon!