138977443548

Names of 138977443548

• Cardinal: 138977443548 can be written as One hundred thirty-eight billion, nine hundred seventy-seven million, four hundred forty-three thousand, five hundred forty-eight.

Scientific notation

• Scientific notation: 1.38977443548 × 10¹¹

Factors of 138977443548

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 124

Divisors of 138977443548

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 47 53 54 57 76 81 94 106 108 114 141 159 162 171 188 212 228 243 282 318 324 342 361 423 477 486 513 564 636 684 722 729 846 893 954 972 1007 1026 1083 1269 1431 1444 1458 1539 1692 1786 1908 2014 2052 2166 2491 2538 2679 2809 2862 2916 3021 3078 3249 3572 3807 4028 4293 4332 4617 4982 5076 5358 5618 5724 6042 6156 6498 7473 7614 8037 8427 8586 9063 9234 9747 9964 10716 11236 11421 12084 12879 12996 13851 14946 15228 16074 16854 16967 17172 18126 18468 19133 19494 22419 22842 24111 25281 25758 27189 27702 29241 29892 32148 33708 33934 34263 36252 38266 38637 38988 44838 45684 47329 48222 50562 50901 51516 53371 54378 55404 57399 58482 67257 67868 68526 72333 75843 76532 77274 81567 87723 89676 94658 96444 101124 101802 106742 108756 114798 116964 132023 134514 137052 141987 144666 151686 152703 154548 160113 163134 172197 175446 189316 201771 203604 213484 216999 227529 229596 244701 263169 264046 269028 283974 289332 303372 305406 320226 326268 344394 350892 396069 403542 425961 433998 455058 458109 480339 489402 516591 526338 528092 567948 605313 610812 640452 650997 682587 688788 734103 792138 807084 851922 867996 899251 910116 916218 960678 978804 1014049 1033182 1052676 1188207 1210626 1277883 1301994 1365174 1374327 1441017 1468206 1549773 1584276 1703844 1798502 1815939 1832436 1921356 2028098 2047761 2066364 2376414 2421252 2508437 2555766 2603988 2697753 2730348 2748654 2882034 2936412 3042147 3099546 3564621 3597004 3631878 3833649 4056196 4095522 4122981 4323051 4649319 4752828 5016874 5111532 5395506 5497308 5764068 6084294 6199092 7129242 7263756 7525311 7667298 8093259 8191044 8245962 8646102 9126441 9298638 10033748 10693863 10791012 11500947 12168588 12368943 12969153 13947957 14258484 15050622 15334596 16186518 16491924 17292204 18252882 18597276 21387726 22575933 23001894 24279777 24737886 25938306 27379323 27895914 30101244 32081589 32373036 34502841 36505764 38907459 42775452 45151866 46003788 47660303 48559554 49475772 51876612 54758646 55791828 64163178 67727799 69005682 72839331 77814918 82137969 90303732 95320606 96244767 97119108 109517292 128326356 135455598 138011364 142980909 145678662 155629836 164275938 190641212 192489534 203183397 218517993 246413907 270911196 285961818 291357324 328551876 384979068 406366794 428942727 437035986 492827814 571923636 609550191 655553979 739241721 812733588 857885454 874071972 985655628 1219100382 1286828181 1311107958 1478483442 1715770908 1828650573 2438200764 2573656362 2622215916 2956966884 3657301146 3860484543 5147312724 7314602292 7720969086 11581453629 15441938172 23162907258 34744360887 46325814516 69488721774 138977443548
• Sum of all divisors σ(n): 400595220144
• Sum of proper divisors (its aliquot sum) s(n): 261617776596
• 138977443548 is an abundant number, because the sum of its proper divisors (261617776596) is greater than itself. Its abundance is 122640333048

Bases of 138977443548

• Binary: 10000001011011101100110111111011011100₂
• Hexadecimal: 0x205BB37EDC
• Base-36: 1RUFKXR0

Squares and roots of 138977443548

• 138977443548 squared (138977443548²) is 19314729815137526828304
• 138977443548 cubed (138977443548³) is 2684311772528148110636954648582592
• The square root of 138977443548 is 372796.7858606079
• The cube root of 138977443548 is 5179.8212490803

Scales and comparisons

• 138,977,443,548 seconds is equal to 4,419 years, 2 weeks, 5 days, 5 hours, 25 minutes, 48 seconds.
• To count from 1 to 138,977,443,548 would take you about eight thousand, eight hundred thirty-eight 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 138977443548 cubic inches would be around 431.7 feet tall.

Recreational maths with 138977443548

• 138977443548 backwards is 845344779831
• The number of decimal digits it has is: 12
• The sum of 138977443548's digits is 63
• More coming soon!