138938672867625

Names of 138938672867625

• Cardinal: 138938672867625 can be written as One hundred thirty-eight trillion, nine hundred thirty-eight billion, six hundred seventy-two million, eight hundred sixty-seven thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38938672867625 × 10¹⁴

Factors of 138938672867625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 178

Divisors of 138938672867625

• Number of divisors d(n): 304
• Complete list of divisors:
  1 3 5 9 15 19 25 27 45 57 75 81 95 125 135 151 171 225 243 285 375 405 453 475 513 675 729 755 855 1125 1215 1359 1425 1539 2025 2187 2265 2375 2565 2869 3375 3645 3775 4077 4275 4617 6075 6561 6795 7125 7695 8607 10125 10935 11325 12231 12825 13851 14345 18225 18875 19683 20385 21375 23085 25821 30375 32805 33975 36693 38475 41553 43035 54675 56625 59049 61155 64125 69255 71725 77463 91125 98415 101925 110079 115425 124659 129105 164025 169875 177147 183465 192375 207765 215175 232389 273375 295245 305775 330237 346275 358625 373977 387315 492075 509625 531441 550395 577125 623295 645525 697167 820125 885735 917325 990711 1038825 1075875 1121931 1161945 1476225 1528875 1594323 1651185 1731375 1869885 1936575 2091501 2460375 2657205 2751975 2972133 3116475 3227625 3365793 3485835 4428675 4586625 4782969 4953555 5194125 5609655 5809725 6274503 7381125 7971615 8255925 8916399 9349425 9682875 10097379 10457505 13286025 13759875 14348907 14860665 15582375 16828965 17429175 18823509 22143375 23914845 24767775 26749197 28048275 29048625 30292137 31372515 39858075 41279625 43046721 44581995 46747125 50486895 52287525 56470527 66430125 71744535 74303325 80247591 84144825 87145875 90876411 94117545 119574225 123838875 129140163 133745985 140241375 151460685 156862575 169411581 199290375 215233605 222909975 240742773 252434475 261437625 272629233 282352635 358722675 371516625 387420489 401237955 420724125 454382055 470587725 508234743 597871125 645700815 668729925 722228319 757303425 784312875 817887699 847057905 1076168025 1114549875 1203713865 1262172375 1363146165 1411763175 1524704229 1793613375 1937102445 2006189775 2166684957 2271910275 2352938625 2453663097 2541173715 3228504075 3343649625 3611141595 3786517125 4089438495 4235289525 4574112687 5380840125 6018569325 6500054871 6815730825 7058815875 7360989291 7623521145 9685512225 10030948875 10833424785 11359551375 12268315485 12705868575 13722338061 16142520375 18055707975 19500164613 20447192475 21176447625 22870563435 30092846625 32500274355 34078654125 36804946455 38117605725 41167014183 48427561125 54167123925 58500493839 61341577425 63529342875 68611690305 90278539875 97500823065 102235962375 114352817175 123501042549 162501371775 184024732275 190588028625 205835070915 270835619625 292502469195 306707887125 343058451525 370503127647 487504115325 571764085875 617505212745 812506858875 920123661375 1029175354575 1111509382941 1462512345975 1715292257625 1852515638235 2437520576625 3087526063725 5145876772875 5557546914705 7312561729875 9262578191175 15437630318625 27787734573525 46312890955875 138938672867625
• Sum of all divisors σ(n): 275595438817920
• Sum of proper divisors (its aliquot sum) s(n): 136656765950295
• 138938672867625 is a deficient number, because the sum of its proper divisors (136656765950295) is less than itself. Its deficiency is 2281906917330

Bases of 138938672867625

• Binary: 11111100101110100101110001111011110100100101001₂
• Hexadecimal: 0x7E5D2E3DE929
• Base-36: 1D8ZJMJ9K9

Squares and roots of 138938672867625

• 138938672867625 squared (138938672867625²) is 19303954818216915340773140625
• 138938672867625 cubed (138938672867625³) is 2682065863539653424538898784245046134765625
• The square root of 138938672867625 is 11787224.9858745379
• The cube root of 138938672867625 is 51793.3953092857

Scales and comparisons

• 138,938,672,867,625 seconds is equal to 4,417,820 years, 1 week, 4 days, 12 hours, 33 minutes, 45 seconds.
• To count from 1 to 138,938,672,867,625 would take you about eleven million, forty-four thousand, five hundred fifty 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 138938672867625 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138938672867625

• 138938672867625 backwards is 526768276839831
• 138938672867625 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138938672867625's digits is 81
• More coming soon!