138776437812649

Names of 138776437812649

• Cardinal: 138776437812649 can be written as One hundred thirty-eight trillion, seven hundred seventy-six billion, four hundred thirty-seven million, eight hundred twelve thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.38776437812649 × 10¹⁴

Factors of 138776437812649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 107

Divisors of 138776437812649

• Number of divisors d(n): 288
• Complete list of divisors:
  1 7 13 19 31 37 91 133 169 217 247 259 361 403 481 589 703 961 1147 1183 1369 1729 2197 2527 2821 3211 3367 4123 4693 4921 5239 6253 6727 6859 7657 8029 9139 9583 11191 12493 13357 14911 15379 17797 18259 21793 22477 26011 32851 35557 36673 41743 42439 43771 48013 53599 61009 63973 68107 78337 81289 87451 89167 93499 99541 104377 118807 124579 127813 145483 152551 162409 173641 182077 193843 212629 231361 237367 248899 253783 283309 292201 297073 338143 346921 414067 427063 462241 476749 494209 551707 569023 624169 675583 696787 793117 806341 831649 1018381 1136863 1159171 1215487 1294033 1315609 1356901 1488403 1544491 1619527 1661569 1776481 1891279 1983163 2111317 2257333 2367001 2428447 2519959 2764177 2898469 3007693 3085771 3235687 3299179 3459463 3683017 3861949 4395859 4509973 4729081 5382871 5551819 5644387 6009133 6424717 6591499 7172191 7867273 8114197 8782579 9058231 9209263 9389971 10482433 10811437 12836077 13238953 14779219 15069223 15320479 15801331 17102917 17639713 19349239 21053851 21600397 23094253 24586627 24996571 25781119 29345329 30771013 31569811 35934301 37680097 40115023 42063931 42889327 44973019 46140493 47879221 50205337 55070911 57146167 58629649 61478053 65729797 69977323 73377031 78118729 83521321 85689487 89852539 93238483 102274549 105484561 107243353 114173527 119720419 122069623 136271629 166869001 172106389 174975997 199166227 205417303 222337921 243885463 251540107 280805161 291089101 300225289 324955423 335154547 400023169 410407543 467145913 474934849 489841261 546831103 557561251 584649247 599826409 652669381 715921843 762185437 799214689 854487361 909705199 953901403 1085777173 1113963331 1168083007 1329569137 1394163589 1484255851 1556365447 1586905099 1707198241 1771531177 2037623707 2169297013 2274687961 2589160951 2890392973 3170511019 3270021391 3324543943 3784158313 3902928757 4224420499 5335298059 6174153037 6367936393 7600440211 7797743317 9023762131 9306983959 10389790957 11108335693 12400718239 14481523303 15185079091 17284398781 18124126657 20232750811 20629766287 22193577133 26489108191 28200861169 29570943493 33659092363 41216643247 43219071259 49194058069 54917466487 63166334917 80263989481 101370663121 117308907703 120990791467 144408364009 197406028183 235613646541 288516502729 344358406483 384422265409 535816362211 561847926367 639522754897 821162353921 1043431863253 1525015800139 3750714535477 4476659284279 7304023042771 10675110600973 19825205401807 138776437812649
• Sum of all divisors σ(n): 192596706489600
• Sum of proper divisors (its aliquot sum) s(n): 53820268676951
• 138776437812649 is a deficient number, because the sum of its proper divisors (53820268676951) is less than itself. Its deficiency is 84956169135698

Bases of 138776437812649

• Binary: 11111100011011101101000010001110110110110101001₂
• Hexadecimal: 0x7E3768476DA9
• Base-36: 1D6X0JYZZD

Squares and roots of 138776437812649

• 138776437812649 squared (138776437812649²) is 19258899691968035163624397201
• 138776437812649 cubed (138776437812649³) is 2672681495442447013676637657511755597995449
• The square root of 138776437812649 is 11780341.1585848821
• The cube root of 138776437812649 is 51773.2281932853

Scales and comparisons

• 138,776,437,812,649 seconds is equal to 4,412,661 years, 23 weeks, 5 days, 23 hours, 30 minutes, 49 seconds.
• To count from 1 to 138,776,437,812,649 would take you about eleven million, thirty-one thousand, six hundred fifty-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 138776437812649 cubic inches would be around 4314.4 feet tall.

Recreational maths with 138776437812649

• 138776437812649 backwards is 946218734677831
• The number of decimal digits it has is: 15
• The sum of 138776437812649's digits is 76
• More coming soon!