138197329408

Names of 138197329408

• Cardinal: 138197329408 can be written as One hundred thirty-eight billion, one hundred ninety-seven million, three hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.38197329408 × 10¹¹

Factors of 138197329408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2832

Divisors of 138197329408

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 29 31 32 58 62 64 113 116 124 128 226 232 248 256 452 464 496 512 899 904 928 992 1798 1808 1856 1984 2657 3277 3503 3596 3616 3712 3968 5314 6554 7006 7192 7232 7424 7936 10628 13108 14012 14384 14464 14848 15872 21256 26216 28024 28768 28928 42512 52432 56048 57536 57856 77053 82367 85024 101587 104864 112096 115072 154106 164734 170048 203174 209728 224192 230144 300241 308212 329468 340096 406348 419456 448384 460288 600482 616424 658936 680192 812696 838912 896768 1200964 1232848 1317872 1360384 1625392 1677824 1793536 2388643 2401928 2465696 2635744 3250784 4777286 4803856 4931392 5271488 6501568 8706989 9307471 9554572 9607712 9862784 10542976 13003136 17413978 18614942 19109144 19215424 19725568 21085952 26006272 34827956 37229884 38218288 38430848 39451136 42171904 52012544 69655912 74459768 76436576 76861696 139311824 148919536 152873152 153723392 269916659 278623648 297839072 305746304 539833318 557247296 595678144 611492608 1079666636 1114494592 1191356288 1222985216 2159333272 2228989184 2382712576 4318666544 4457978368 4765425152 8637333088 17274666176 34549332352 69098664704 138197329408
• Sum of all divisors σ(n): 297582024960
• Sum of proper divisors (its aliquot sum) s(n): 159384695552
• 138197329408 is an abundant number, because the sum of its proper divisors (159384695552) is greater than itself. Its abundance is 21187366144

Bases of 138197329408

• Binary: 10000000101101001100111110011000000000₂
• Hexadecimal: 0x202D33E600
• Base-36: 1RHJ4DTS

Squares and roots of 138197329408

• 138197329408 squared (138197329408²) is 19098501855503261630464
• 138197329408 cubed (138197329408³) is 2639361952124283465163640575885312
• The square root of 138197329408 is 371749.0139973475
• The cube root of 138197329408 is 5170.1111932057

Scales and comparisons

• 138,197,329,408 seconds is equal to 4,394 years, 12 weeks, 6 days, 3 hours, 3 minutes, 28 seconds.
• To count from 1 to 138,197,329,408 would take you about eight thousand, seven hundred eighty-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 138197329408 cubic inches would be around 430.8 feet tall.

Recreational maths with 138197329408

• 138197329408 backwards is 804923791831
• The number of decimal digits it has is: 12
• The sum of 138197329408's digits is 55
• More coming soon!