138492101825

Names of 138492101825

• Cardinal: 138492101825 can be written as One hundred thirty-eight billion, four hundred ninety-two million, one hundred one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.38492101825 × 10¹¹

Factors of 138492101825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 138492101825

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 7 11 17 25 35 49 53 55 61 77 85 119 121 175 187 245 265 275 289 305 371 385 425 427 539 583 595 605 671 833 847 901 935 1037 1225 1309 1325 1445 1525 1855 1925 2023 2057 2135 2597 2695 2915 2975 2989 3025 3179 3233 3355 4081 4165 4235 4505 4675 4697 5185 5929 6307 6413 6545 7225 7259 7381 9163 9275 9911 10115 10285 10675 11407 12985 13475 14161 14399 14575 14945 15317 15895 16165 16775 17629 20405 20825 21175 22253 22525 22631 23485 25925 28567 29645 31535 32065 32725 32879 34969 35563 36295 36905 44149 44891 45815 49555 50575 50813 51425 51667 54961 57035 64925 69377 70805 71995 74725 76585 79475 79849 80825 88145 100793 102025 107219 109021 111265 113155 117425 123403 125477 142835 148225 155771 157675 158417 160325 164395 168487 174845 177815 181475 184525 193919 220745 224455 229075 244783 247775 248941 254065 258335 274805 285175 314237 346885 354025 359975 361669 382925 384727 391193 399245 440725 485639 503965 536095 545105 556325 558943 565775 604571 617015 627385 714175 750533 763147 778855 792085 821975 842435 863821 874225 878339 889075 934337 969595 1103725 1122275 1179409 1223915 1244705 1270325 1291675 1357433 1374025 1571185 1713481 1734425 1742587 1808345 1853357 1923635 1955965 1996225 2133109 2428195 2519825 2680475 2693089 2725525 2738351 2794715 3022855 3085075 3136925 3752665 3815735 3894275 3960425 4212175 4231997 4319105 4391695 4671685 4847975 5342029 5897045 6119575 6148373 6223525 6540359 6650281 6787165 7855925 8255863 8567405 8712935 9041725 9266785 9502031 9618175 9779825 10277707 10665545 12140975 12973499 13465445 13691755 13973575 14931763 15114275 18763325 19078675 19168457 21159985 21595525 21958475 23358425 26710145 29485225 29623979 30741865 32701795 33251405 33935825 41279315 42837025 43564675 45782513 46333925 46551967 47510155 51388535 53327725 64867495 67327225 68458775 71943949 74658815 90814493 95842285 104522341 105799925 113054777 133550725 148119895 153709325 163508975 166257025 206396575 228912565 232759835 237550775 256942675 324337475 325863769 359719745 373294075 454072465 479211425 503607643 522611705 565273885 740599475 791383439 1144562825 1163799175 1629318845 1798598725 2270362325 2518038215 2613058525 2826369425 3956917195 5539684073 8146594225 12590191075 19784585975 27698420365 138492101825
• Sum of all divisors σ(n): 241552766196
• Sum of proper divisors (its aliquot sum) s(n): 103060664371
• 138492101825 is a deficient number, because the sum of its proper divisors (103060664371) is less than itself. Its deficiency is 35431437454

Bases of 138492101825

• Binary: 10000000111110110001011100010011000001₂
• Hexadecimal: 0x203EC5C4C1
• Base-36: 1RMEMDOH

Squares and roots of 138492101825

• 138492101825 squared (138492101825²) is 19180062267906168330625
• 138492101825 cubed (138492101825³) is 2656287136616701493990507765890625
• The square root of 138492101825 is 372145.2697872163
• The cube root of 138492101825 is 5173.7845007919

Scales and comparisons

• 138,492,101,825 seconds is equal to 4,403 years, 32 weeks, 1 day, 20 hours, 17 minutes, 5 seconds.
• To count from 1 to 138,492,101,825 would take you about eight thousand, eight hundred seven 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 138492101825 cubic inches would be around 431.1 feet tall.

Recreational maths with 138492101825

• 138492101825 backwards is 528101294831
• The number of decimal digits it has is: 12
• The sum of 138492101825's digits is 44
• More coming soon!