138418638732

Names of 138418638732

• Cardinal: 138418638732 can be written as One hundred thirty-eight billion, four hundred eighteen million, six hundred thirty-eight thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 1.38418638732 × 10¹¹

Factors of 138418638732

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 200

Divisors of 138418638732

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 23 29 33 36 44 46 58 61 66 69 71 87 92 99 116 121 122 132 138 142 174 183 198 207 213 242 244 253 261 276 284 319 348 363 366 396 414 426 484 506 522 549 638 639 667 671 726 732 759 781 828 852 957 1012 1044 1089 1098 1276 1278 1331 1334 1342 1403 1452 1518 1562 1633 1769 1914 2001 2013 2059 2178 2196 2277 2343 2556 2662 2668 2684 2783 2806 2871 3036 3124 3266 3509 3538 3828 3993 4002 4026 4118 4209 4331 4356 4554 4686 4899 5307 5324 5566 5612 5742 6003 6039 6177 6532 7018 7029 7076 7337 7381 7986 8004 8052 8236 8349 8418 8591 8662 9108 9372 9798 10527 10614 11132 11484 11979 12006 12078 12354 12627 12993 14036 14058 14674 14697 14762 15433 15921 15972 16698 16836 17182 17324 17963 18531 19459 19596 21054 21228 22011 22143 22649 23958 24012 24156 24708 25047 25254 25773 25986 28116 29348 29394 29524 30613 30866 31581 31842 33396 34364 35926 37062 38599 38918 38979 40687 42108 44022 44286 45298 46299 47357 47641 47916 50094 50508 51546 51972 53889 58377 58788 61226 61732 63162 63684 66033 66429 67947 71852 74124 77198 77319 77836 77958 80707 81191 81374 88044 88572 90596 91839 92598 94501 94714 95282 99613 100188 103092 107778 115797 116754 122061 122452 125599 126324 132066 132858 135894 138897 142071 142923 154396 154638 155916 161414 161667 162382 162748 169763 175131 183678 185196 189002 189428 190564 197593 199226 203841 214049 215556 231594 233508 242121 243573 244122 249139 251198 264132 265716 271788 275517 277794 283503 284142 285846 298839 309276 322828 323334 324764 339526 347391 350262 366183 367356 376797 378004 395186 398452 407682 426213 428098 428769 447557 463188 484242 487146 488244 498278 502396 509289 520927 524051 551034 555588 567006 568284 571692 592779 597678 642147 646668 679052 694782 700524 726363 730719 732366 747417 753594 790372 815364 850509 852426 856196 857538 887777 895114 896517 968484 974292 996556 1018578 1041854 1048102 1095743 1102068 1130391 1134012 1185558 1195356 1284294 1342671 1381589 1389564 1452726 1461438 1464732 1494834 1507188 1527867 1562781 1572153 1701018 1704852 1715076 1775554 1778337 1790228 1793034 1867393 1926441 2037156 2083708 2096204 2173523 2191486 2242251 2260782 2354539 2371116 2568588 2663331 2685342 2740529 2763178 2888777 2905452 2922876 2989668 3055734 3125562 3144306 3287229 3402036 3551108 3556674 3586068 3734786 3852882 4028013 4144767 4347046 4382972 4484502 4521564 4688343 4709078 4716459 4923127 5326662 5370684 5481058 5526356 5602179 5730197 5764561 5777554 6111468 6251124 6288612 6520569 6574458 7063617 7113348 7469572 7705764 7989993 8056026 8221587 8289534 8666331 8694092 8969004 9376686 9418156 9432918 9846254 9861687 10653324 10962116 11204358 11460394 11529122 11555108 12053173 12434301 13041138 13148916 14127234 14769381 15197479 15979986 16112052 16443174 16579068 16806537 17190591 17293683 17332662 18753372 18865836 19561707 19692508 19723374 21190851 22408716 22920788 23058244 24106346 24664761 24868602 25998993 26082276 28254468 29538762 30394958 31776547 31959972 32886348 33613074 34381182 34587366 34665324 36159519 39123414 39446748 42381702 44308143 45592437 48212692 49329522 49737204 51571773 51881049 51997986 54154397 59077524 60789916 63032167 63553094 67226148 68762364 69174732 72319038 78246828 84763404 88616286 91184874 95329641 98659044 103143546 103762098 103995972 108308794 108478557 126064334 127106188 132584903 136777311 144638076 162463191 167172269 177232572 182369748 189096501 190659282 206287092 207524196 216617588 216957114 252128668 265169806 273554622 285988923 324926382 334344538 349542017 378193002 381318564 397754709 433914228 487389573 501516807 530339612 547109244 567289503 571977846 649852764 668689076 699084034 756386004 795509418 974779146 1003033614 1048626051 1134579006 1143955692 1193264127 1398168068 1504550421 1591018836 1949558292 2006067228 2097252102 2269158012 2386528254 3009100842 3145878153 3844962187 4194504204 4773056508 6018201684 6291756306 7689924374 11534886561 12583512612 15379848748 23069773122 34604659683 46139546244 69209319366 138418638732
• Sum of all divisors σ(n): 428192593920
• Sum of proper divisors (its aliquot sum) s(n): 289773955188
• 138418638732 is an abundant number, because the sum of its proper divisors (289773955188) is greater than itself. Its abundance is 151355316456

Bases of 138418638732

• Binary: 10000000111010011001001100111110001100₂
• Hexadecimal: 0x203A64CF8C
• Base-36: 1RL6VT70

Squares and roots of 138418638732

• 138418638732 squared (138418638732²) is 19159719548419930567824
• 138418638732 cubed (138418638732³) is 2652062298379176550696153879359168
• The square root of 138418638732 is 372046.5545224145
• The cube root of 138418638732 is 5172.8695281891

Scales and comparisons

• 138,418,638,732 seconds is equal to 4,401 years, 14 weeks, 5 days, 13 hours, 52 minutes, 12 seconds.
• To count from 1 to 138,418,638,732 would take you about eight thousand, eight hundred two 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 138418638732 cubic inches would be around 431.1 feet tall.

Recreational maths with 138418638732

• 138418638732 backwards is 237836814831
• The number of decimal digits it has is: 12
• The sum of 138418638732's digits is 54
• More coming soon!