138947172350272

Names of 138947172350272

• Cardinal: 138947172350272 can be written as One hundred thirty-eight trillion, nine hundred forty-seven billion, one hundred seventy-two million, three hundred fifty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.38947172350272 × 10¹⁴

Factors of 138947172350272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 506

Divisors of 138947172350272

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 97 104 121 143 176 194 208 242 286 352 383 388 416 484 572 704 766 776 832 968 1067 1144 1261 1532 1552 1573 1936 2134 2288 2522 3064 3104 3146 3872 4213 4268 4576 4979 5044 6128 6208 6292 7744 8426 8536 9152 9409 9958 10088 11737 12256 12584 13871 16852 17072 18818 19916 20176 23474 24512 25168 27742 33704 34144 37151 37636 39832 40352 46343 46948 50336 54769 55484 67408 68288 74302 75272 79664 80704 92686 93896 100672 103499 109538 110968 122317 134816 146689 148604 150544 152581 159328 185372 187792 206998 219076 221936 244634 269632 293378 297208 301088 305162 318656 370744 375584 408661 413996 438152 443872 482963 489268 586756 594416 602176 602459 610324 741488 751168 817322 827992 876304 887744 965926 978536 1138489 1173512 1188832 1204918 1220648 1345487 1482976 1613579 1634644 1655984 1752608 1906957 1931852 1957072 2276978 2347024 2377664 2409836 2441296 2690974 2965952 3227158 3269288 3311968 3505216 3603647 3813914 3863704 3914144 4495271 4553956 4694048 4819672 4882592 5312593 5381948 6454316 6538576 6623936 7207294 7627828 7727408 7828288 8990542 9107912 9388096 9639344 9765184 10625186 10763896 12908632 13077152 14228833 14414588 14800357 15255656 15454816 17749369 17981084 18215824 19278688 20976527 21250372 21527792 25817264 26154304 28457666 28829176 29600714 30511312 30909632 35498738 35962168 36431648 38557376 39640117 41953054 42500744 43055584 46847411 51634528 56915332 57658352 58438523 59201428 61022624 70997476 71924336 72863296 79280234 83906108 85001488 86111168 93694822 103269056 113830664 115316704 116877046 118402856 122045248 141994952 143848672 156517163 158560468 167812216 170002976 184974829 187389644 227661328 230633408 230741797 233754092 236805712 283989904 287697344 313034326 317120936 335624432 340005952 369949658 374779288 436041287 455322656 461483594 467508184 473611424 515321521 567979808 626068652 634241872 671248864 739899316 749558576 872082574 910645312 922967188 935016368 947222848 1030643042 1135959616 1252137304 1268483744 1342497728 1380196801 1479798632 1499117152 1721688793 1744165148 1845934376 1870032736 2034723119 2061286084 2504274608 2536967488 2760393602 2959597264 2998234304 3443377586 3488330296 3691868752 3740065472 4069446238 4122572168 5008549216 5520787204 5668536731 5919194528 6886755172 6976660592 7383737504 8138892476 8245144336 10017098432 11041574408 11337073462 11838389056 13773510344 13953321184 14767475008 15182164811 16277784952 16490288672 17942558413 22083148816 22381954309 22674146924 27547020688 27906642368 30364329622 32555569904 32980577344 35885116826 44166297632 44763908618 45348293848 55094041376 60728659244 65111139808 71770233652 88332595264 89527817236 90696587696 110188082752 121457318488 130222279616 143540467304 167003812921 179055634472 181393175392 197368142543 242914636976 287080934608 334007625842 358111268944 362786350784 394736285086 485829273952 574161869216 668015251684 716222537888 789472570172 971658547904 1148323738432 1336030503368 1432445075776 1578945140344 2171049567973 2672061006736 3157890280688 4342099135946 5344122013472 6315780561376 8684198271892 10688244026944 12631561122752 17368396543784 34736793087568 69473586175136 138947172350272
• Sum of all divisors σ(n): 330643388303214
• Sum of proper divisors (its aliquot sum) s(n): 191696215952942
• 138947172350272 is an abundant number, because the sum of its proper divisors (191696215952942) is greater than itself. Its abundance is 52749043602670

Bases of 138947172350272

• Binary: 11111100101111100101000110110011011100101000000₂
• Hexadecimal: 0x7E5F28D9B940
• Base-36: 1D93G6WOCG

Squares and roots of 138947172350272

• 138947172350272 squared (138947172350272²) is 19306316704136191784258473984
• 138947172350272 cubed (138947172350272³) is 2682558114538546715863541245768157447323648
• The square root of 138947172350272 is 11787585.5182591147
• The cube root of 138947172350272 is 51794.4514301369

Scales and comparisons

• 138,947,172,350,272 seconds is equal to 4,418,090 years, 15 weeks, 3 hours, 57 minutes, 52 seconds.
• To count from 1 to 138,947,172,350,272 would take you about eleven million, forty-five thousand, two hundred twenty-five 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 138947172350272 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138947172350272

• 138947172350272 backwards is 272053271749831
• The number of decimal digits it has is: 15
• The sum of 138947172350272's digits is 61
• More coming soon!