138923152410

Names of 138923152410

• Cardinal: 138923152410 can be written as One hundred thirty-eight billion, nine hundred twenty-three million, one hundred fifty-two thousand, four hundred ten.

Scientific notation

• Scientific notation: 1.3892315241 × 10¹¹

Factors of 138923152410

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9068

Divisors of 138923152410

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 103 105 206 210 309 515 618 721 787 1030 1442 1545 1574 2163 2361 3090 3605 3935 4326 4722 5509 7210 7870 8161 10815 11018 11805 16322 16527 21630 23610 24483 27545 33054 40805 48966 55090 57127 81061 81610 82635 114254 122415 162122 165270 171381 243183 244830 285635 342762 405305 486366 567427 571270 810610 840583 856905 1134854 1215915 1681166 1702281 1713810 2431830 2521749 2837135 3404562 4202915 5043498 5674270 5884081 6422707 8405830 8511405 11768162 12608745 12845414 17022810 17652243 19268121 25217490 29420405 32113535 35304486 38536242 44958949 58840810 64227070 88261215 89917898 96340605 134876847 176522430 192681210 224794745 269753694 449589490 661538821 674384235 1323077642 1348768470 1984616463 3307694105 3969232926 4630771747 6615388210 9261543494 9923082315 13892315241 19846164630 23153858735 27784630482 46307717470 69461576205 138923152410
• Sum of all divisors σ(n): 385281921024
• Sum of proper divisors (its aliquot sum) s(n): 246358768614
• 138923152410 is an abundant number, because the sum of its proper divisors (246358768614) is greater than itself. Its abundance is 107435616204

Bases of 138923152410

• Binary: 10000001011000011101110001010000011010₂
• Hexadecimal: 0x205877141A
• Base-36: 1RTJ9AFU

Squares and roots of 138923152410

• 138923152410 squared (138923152410²) is 19299642275532088808100
• 138923152410 cubed (138923152410³) is 2681167145302223587333331542521000
• The square root of 138923152410 is 372723.9627525979
• The cube root of 138923152410 is 5179.1466671481

Scales and comparisons

• 138,923,152,410 seconds is equal to 4,417 years, 16 weeks, 6 days, 20 hours, 33 minutes, 30 seconds.
• To count from 1 to 138,923,152,410 would take you about eight thousand, eight hundred thirty-four 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 138923152410 cubic inches would be around 431.6 feet tall.

Recreational maths with 138923152410

• 138923152410 backwards is 014251329831
• The number of decimal digits it has is: 12
• The sum of 138923152410's digits is 39
• More coming soon!