138903743529243

Names of 138903743529243

• Cardinal: 138903743529243 can be written as One hundred thirty-eight trillion, nine hundred three billion, seven hundred forty-three million, five hundred twenty-nine thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 1.38903743529243 × 10¹⁴

Factors of 138903743529243

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3267

Divisors of 138903743529243

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 67 71 77 99 147 201 213 231 307 343 441 469 497 539 603 639 693 737 781 921 1029 1407 1491 1617 2149 2211 2343 2763 2801 3087 3283 3377 3479 3773 4221 4473 4757 4851 5159 5467 6447 6633 7029 8403 9849 10131 10437 11319 14271 15043 15477 16401 19341 19607 20569 21797 22981 23639 24353 25209 29547 30393 30811 31311 33299 33957 36113 38269 42813 45129 46431 49203 52327 58821 61707 65391 68943 70917 73059 92433 99897 105301 108339 114807 135387 137249 143983 152579 156981 165473 176463 185121 187667 196173 198871 206829 212751 215677 219177 226259 233093 239767 252791 267883 277299 299691 315903 325017 344421 366289 411747 431949 457737 470943 496419 563001 596613 647031 678777 699279 719301 758373 803649 859907 947709 960743 1007881 1068053 1098867 1158311 1235241 1295847 1313669 1373211 1392097 1460399 1489257 1509739 1583813 1631651 1678369 1689003 1789839 1941093 2036331 2064337 2097837 2157903 2187581 2275119 2410947 2564023 2579721 2882229 3023643 3204159 3296601 3474933 3941007 4176291 4381197 4529217 4751439 4894953 5035107 6019349 6193011 6562743 7055167 7476371 7692069 7739163 8646687 9070929 9195683 9458977 9612477 9744679 10222793 10424799 10568173 11086691 11748583 11823021 12528873 13143591 13324357 13587651 14254317 14450359 14684859 15105321 15313067 16064389 17948161 18058047 18579033 19688229 21165501 22429113 23076207 27587049 28376931 29234037 30668379 31704519 33260073 35245749 39973071 42135443 43351077 45939201 48193167 53844483 54174141 57613769 61053397 63496503 64369781 66212839 67287339 68212753 71559551 77606837 82240081 82761147 85130793 87702111 92005137 93270499 95113557 99780219 101152513 105737247 107191469 112450723 119919213 126406329 130053231 137817603 144579501 146567927 161533449 172841307 183160191 193109343 198638517 204638259 214678653 232820511 246720243 279811497 294948101 303457539 321574407 337352169 379218987 403296383 427373779 439703781 463489873 500916857 518523921 549480573 579328029 595915551 613914777 633751459 644035959 652893493 671587367 698461533 708067591 740160729 750340283 787155061 839434491 884844303 910372617 964723221 1012056507 1025975489 1209889149 1282121337 1319111343 1390469619 1502750571 1901254377 1958680479 2014762101 2124202773 2251020849 2361465183 2654532909 2823074681 2991616453 3077926467 3244429111 3629667447 3846364011 4090577599 4171408857 4436260213 4508251713 4570254451 4701111569 5510085427 5703763131 5876041437 6044286303 6372608319 6753062547 7084395549 7181828423 8469224043 8974849359 9233779401 9733287333 12271732797 13308780639 13710763353 14103334707 16530256281 19761522767 20941315171 21545485269 25407672129 26924548077 28634043193 29199861999 31053821491 32907780983 36815198391 39926341917 41132290059 42310004121 44996353589 49590768843 50272798961 59284568301 62823945513 64636455807 85902129579 93161464473 98723342949 134989060767 150818396883 177853704903 188471836539 200438302351 217376750437 230354466881 257706388737 279484393419 296170028847 314974475123 404967182301 452455190649 601314907053 652130251311 691063400643 944923425369 1403068116457 1803944721159 1956390753933 2073190201929 2204821325861 2834770276107 4209204349371 6614463977583 12627613048113 15433749281027 19843391932749 46301247843081 138903743529243
• Sum of all divisors σ(n): 263660363366400
• Sum of proper divisors (its aliquot sum) s(n): 124756619837157
• 138903743529243 is a deficient number, because the sum of its proper divisors (124756619837157) is less than itself. Its deficiency is 14147123692086

Bases of 138903743529243

• Binary: 11111100101010100001100010010101000000100011011₂
• Hexadecimal: 0x7E550C4A811B
• Base-36: 1D8JHYIBKR

Squares and roots of 138903743529243

• 138903743529243 squared (138903743529243²) is 19294249966437716593196153049
• 138903743529243 cubed (138903743529243³) is 2680043548927169946155550434639874035111907
• The square root of 138903743529243 is 11785743.2319409963
• The cube root of 138903743529243 is 51789.0546396015

Scales and comparisons

• 138,903,743,529,243 seconds is equal to 4,416,709 years, 20 weeks, 18 hours, 34 minutes, 3 seconds.
• To count from 1 to 138,903,743,529,243 would take you about eleven million, forty-one thousand, seven hundred seventy-three 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 138903743529243 cubic inches would be around 4315.8 feet tall.

Recreational maths with 138903743529243

• 138903743529243 backwards is 342925347309831
• 138903743529243 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138903743529243's digits is 63
• More coming soon!