138279969828

Names of 138279969828

• Cardinal: 138279969828 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, nine hundred sixty-nine thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38279969828 × 10¹¹

Factors of 138279969828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 67

Divisors of 138279969828

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 27 28 31 33 36 39 42 44 52 54 62 63 66 77 78 84 91 93 99 108 117 121 124 126 132 143 154 156 182 186 189 198 217 231 234 242 252 273 279 286 297 308 341 351 363 364 372 378 396 403 429 434 462 468 484 546 558 572 594 651 682 693 702 726 756 806 819 837 847 858 868 924 961 1001 1023 1089 1092 1116 1188 1209 1287 1302 1331 1364 1386 1404 1452 1573 1612 1638 1674 1694 1716 1922 1953 2002 2046 2079 2178 2387 2418 2457 2541 2574 2604 2662 2772 2821 2883 3003 3069 3146 3267 3276 3348 3388 3627 3751 3844 3861 3906 3993 4004 4092 4158 4356 4433 4719 4774 4836 4914 5082 5148 5324 5642 5766 5859 6006 6138 6292 6534 6727 7161 7254 7502 7623 7722 7812 7986 8316 8463 8649 8866 9009 9207 9317 9438 9548 9828 10164 10571 10881 11011 11253 11284 11532 11718 11979 12012 12276 12493 13068 13299 13454 14157 14322 14508 14641 15004 15246 15444 15972 16926 17298 17303 17732 18018 18414 18634 18876 20181 21142 21483 21762 22022 22506 22869 23436 23958 24986 25389 25947 26257 26598 26908 27027 27951 28314 28644 29282 30492 31031 31713 33033 33759 33852 34596 34606 35937 36036 36828 37268 37479 39897 40362 41261 42284 42471 42966 43524 43923 44044 45012 45738 47916 48763 49972 50778 51894 51909 52514 53196 54054 55902 56628 58564 60543 62062 63426 64449 66066 67518 69212 71874 73997 74958 76167 78771 79794 80724 82522 83853 84942 85932 87451 87846 91476 93093 95139 97526 99099 101277 101556 102487 103788 103818 105028 108108 111804 112437 116281 119691 121086 121121 123783 124124 126852 128898 131769 132132 135036 137423 143748 146289 147994 149916 152334 155727 157542 159588 165044 167706 169884 174902 175692 181629 186186 190278 190333 195052 198198 202554 204974 207636 221991 224874 232562 236313 239382 242172 242242 247566 251559 257796 262353 263538 274846 279279 285417 288827 292578 295988 297297 304668 307461 311454 315084 335412 337311 341341 348843 349804 363258 363363 371349 372372 380556 380666 395307 396396 405108 409948 412269 438867 443982 449748 453871 465124 467181 472626 478764 484484 495132 503118 524706 527076 536393 549692 558558 570834 570999 577654 585156 594594 614922 622908 665973 674622 682682 697686 708939 726516 726726 742698 761332 787059 790614 813967 824538 837837 866481 877734 887964 907742 922383 934362 945252 961961 1006236 1024023 1046529 1049412 1072786 1090089 1114047 1117116 1141668 1141998 1155308 1189188 1229844 1236807 1279091 1316601 1331946 1332331 1349244 1361613 1365364 1395372 1417878 1453452 1485396 1511653 1574118 1581228 1609179 1627934 1649076 1675674 1712997 1732962 1755468 1815484 1844766 1868724 1923922 1997919 2048046 2093058 2145572 2180178 2228094 2283996 2361177 2441901 2473614 2558182 2599443 2633202 2663892 2664662 2723226 2767149 2835756 2885883 3023306 3072069 3139587 3148236 3177097 3218358 3255868 3270267 3351348 3425994 3465924 3689532 3710421 3754751 3837273 3847844 3995838 3996993 4084839 4096092 4186116 4360356 4456188 4534959 4722354 4827537 4883802 4947228 5116364 5138991 5198886 5266404 5329324 5446452 5534298 5771766 5900323 6046612 6144138 6279174 6354194 6436716 6540534 6851988 7325703 7420842 7509502 7674546 7798329 7991676 7993986 8169678 8657649 8953637 9069918 9216207 9444708 9531291 9655074 9767604 10277982 10397772 10581571 11068596 11264253 11511819 11543532 11800646 11990979 12254517 12288276 12558348 12708388 13081068 13604877 14070001 14482611 14651406 14841684 15019004 15349092 15596658 15987972 16339356 16628183 17315298 17700969 17907274 18139836 18432414 19062582 19310148 20555964 21163142 21977109 22528506 23023638 23601292 23981958 24509034 25972947 26860911 27209754 28140002 28593873 28965222 29302812 31193316 31744713 33256366 33792759 34535457 34630596 35401938 35814548 35972937 36864828 38125164 40814631 41302261 42210003 42326284 43954218 45057012 46047276 47963916 49018068 49884549 51945894 53102907 53721822 54419508 56280004 57187746 57930444 63489426 66512732 67585518 69070914 70803876 71945874 80582733 81629262 82604522 84420006 85781619 87908436 95234139 98490007 99769098 101378277 103891788 106205814 107443644 114375492 116397281 123906783 126630009 126978852 135171036 138141828 143891748 149653647 159308721 161165466 163258524 165209044 168840012 171563238 182910013 190468278 196980014 199538196 202756554 212411628 232794562 241748199 247813566 253260018 285702417 295470021 299307294 318617442 322330932 343126476 349191843 365820026 371720349 379890027 380936556 393960028 405513108 448960941 465589124 483496398 495627132 506520036 548730039 571404834 590940042 598614588 637234884 698383686 731640052 743440698 759780054 886410063 897921882 966992796 1047575529 1097460078 1115161047 1142809668 1181880084 1280370091 1396767372 1486881396 1519560108 1646190117 1772820126 1795843764 2095151058 2194920156 2230322094 2560740182 2659230189 3142726587 3292380234 3545640252 3841110273 4190302116 4460644188 4938570351 5121480364 5318460378 6285453174 6584760468 7682220546 9877140702 10636920756 11523330819 12570906348 15364441092 19754281404 23046661638 34569992457 46093323276 69139984914 138279969828
• Sum of all divisors σ(n): 501517430400
• Sum of proper divisors (its aliquot sum) s(n): 363237460572
• 138279969828 is an abundant number, because the sum of its proper divisors (363237460572) is greater than itself. Its abundance is 224957490744

Bases of 138279969828

• Binary: 10000000110010001000001110010000100100₂
• Hexadecimal: 0x203220E424
• Base-36: 1RIWBNL0

Squares and roots of 138279969828

• 138279969828 squared (138279969828²) is 19121350055632590349584
• 138279969828 cubed (138279969828³) is 2644099708763500714993959492351552
• The square root of 138279969828 is 371860.1482116631
• The cube root of 138279969828 is 5171.1415436113

Scales and comparisons

• 138,279,969,828 seconds is equal to 4,396 years, 45 weeks, 3 days, 14 hours, 43 minutes, 48 seconds.
• To count from 1 to 138,279,969,828 would take you about eight thousand, seven hundred ninety-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 138279969828 cubic inches would be around 430.9 feet tall.

Recreational maths with 138279969828

• 138279969828 backwards is 828969972831
• The number of decimal digits it has is: 12
• The sum of 138279969828's digits is 72
• More coming soon!