138818333976

Names of 138818333976

• Cardinal: 138818333976 can be written as One hundred thirty-eight billion, eight hundred eighteen million, three hundred thirty-three thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.38818333976 × 10¹¹

Factors of 138818333976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5027

Divisors of 138818333976

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 392 399 456 532 588 798 931 1064 1176 1596 1862 2333 2663 2793 3192 3724 4666 5326 5586 6999 7448 7989 9332 10652 11172 13998 15978 16331 18641 18664 21304 22344 27996 31956 32662 37282 44327 48993 50597 55923 55992 63912 65324 74564 88654 97986 101194 111846 114317 130487 130648 132981 149128 151791 177308 195972 202388 223692 228634 260974 265962 303582 310289 342951 354179 354616 391461 391944 404776 447384 457268 521948 531924 607164 620578 685902 708358 782922 914536 930867 1043896 1062537 1063848 1214328 1241156 1371804 1416716 1565844 1861734 2125074 2172023 2479253 2482312 2743608 2833432 3131688 3723468 4250148 4344046 4958506 6212779 6516069 7437759 7446936 8500296 8688092 9917012 12425558 13032138 14875518 17376184 18638337 19834024 24851116 26064276 29751036 37276674 43489453 49702232 52128552 59502072 74553348 86978906 118042801 130468359 149106696 173957812 236085602 260936718 304426171 347915624 354128403 472171204 521873436 608852342 708256806 826299607 913278513 944342408 1043746872 1217704684 1416513612 1652599214 1826557026 2435409368 2478898821 2833027224 3305198428 3653114052 4957797642 5784097249 6610396856 7306228104 9915595284 11568194498 17352291747 19831190568 23136388996 34704583494 46272777992 69409166988 138818333976
• Sum of all divisors σ(n): 425295878400
• Sum of proper divisors (its aliquot sum) s(n): 286477544424
• 138818333976 is an abundant number, because the sum of its proper divisors (286477544424) is greater than itself. Its abundance is 147659210448

Bases of 138818333976

• Binary: 10000001010010001101111010110100011000₂
• Hexadecimal: 0x205237AD18
• Base-36: 1RRSUO0O

Squares and roots of 138818333976

• 138818333976 squared (138818333976²) is 19270529847872275968576
• 138818333976 cubed (138818333976³) is 2675102848316410078397022049138176
• The square root of 138818333976 is 372583.3248764629
• The cube root of 138818333976 is 5177.8437726485

Scales and comparisons

• 138,818,333,976 seconds is equal to 4,413 years, 51 weeks, 4 days, 16 hours, 19 minutes, 36 seconds.
• To count from 1 to 138,818,333,976 would take you about eight thousand, eight hundred twenty-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 138818333976 cubic inches would be around 431.5 feet tall.

Recreational maths with 138818333976

• 138818333976 backwards is 679333818831
• The number of decimal digits it has is: 12
• The sum of 138818333976's digits is 60
• More coming soon!