138423019691684

Names of 138423019691684

• Cardinal: 138423019691684 can be written as One hundred thirty-eight trillion, four hundred twenty-three billion, nineteen million, six hundred ninety-one thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.38423019691684 × 10¹⁴

Factors of 138423019691684

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1941

Divisors of 138423019691684

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 13 14 19 23 26 28 38 46 52 76 91 92 133 161 169 182 247 266 299 322 338 361 364 437 494 532 598 644 676 722 874 988 1183 1196 1444 1729 1748 1877 2093 2366 2527 3059 3211 3458 3754 3887 4186 4693 4732 5054 5681 6118 6422 6916 7508 7774 8303 8372 9386 10108 11362 12236 12844 13139 15548 16606 18772 22477 22724 24401 26278 27209 32851 33212 35663 39767 43171 44954 48802 52556 54418 58121 61009 65702 71326 73853 79534 86342 89908 97604 107939 108836 116242 122018 131404 142652 147706 159068 170807 172684 215878 232484 244036 249641 295412 302197 317213 341614 427063 431756 463619 499282 516971 561223 604394 634426 677597 683228 755573 820249 854126 927238 998564 1033942 1122446 1208788 1268852 1355194 1403207 1511146 1640498 1708252 1854476 2067884 2220491 2244892 2710388 2806414 3022292 3245333 3280996 3523129 3928561 4440982 4743179 5612828 5741743 6027047 6490666 7046258 7295899 7857122 8808761 8881964 9486358 9822449 10663237 11483486 12054094 12981332 14092516 14591798 15584731 15714244 17617522 18972716 19644898 21326474 22966972 24108188 24661903 29183596 31169462 35235044 39289796 42189329 42652948 45800677 49323806 51071293 61661327 62338924 66939451 74642659 81031967 84378658 91601354 98647612 102142586 109093117 114513893 123322654 133878902 138622081 149285318 162063934 168757316 183202708 202601503 204285172 218186234 229027786 246645308 267757804 277244162 298570636 320604739 324127868 405203006 436372468 458055572 468576157 554488324 567223769 595408801 641209478 801597251 810406012 870212863 937152314 970354567 1053415571 1134447538 1190817602 1271849569 1282418956 1418210521 1539607373 1603194502 1740425726 1874304628 1940709134 2106831142 2268895076 2381635204 2543699138 2633819539 2836421042 3079214746 3206389004 3480851452 3881418268 4167861607 4213662284 5087398276 5267639078 5672842084 6091490041 6158429492 7373908997 8335723214 8902946983 10535278156 10777251611 11312767219 12182980082 13694402423 14747817994 16534044397 16671446428 17805893966 18436736773 20014895849 21554503222 22625534438 24365960164 27388804846 29252540087 29495635988 33068088794 35611787932 36873473546 40029791698 43109006444 45251068876 54777609692 58505080174 66136177588 73746947092 79189370533 80059583396 95860816961 115738310779 117010160348 140104270943 158378741066 191721633922 204767780609 214942577161 231476621558 260193646037 280208541886 316757482132 380283021131 383443267844 409535561218 429885154322 462953243116 520387292074 560417083772 760566042262 819071122436 859770308644 1040774584148 1504598040127 1521132084524 1821355522259 2661981147917 3009196080254 3642711044518 4943679274703 5323962295834 6018392160508 7285422089036 9887358549406 10647924591668 19774717098812 34605754922921 69211509845842 138423019691684
• Sum of all divisors σ(n): 330320340753984
• Sum of proper divisors (its aliquot sum) s(n): 191897321062300
• 138423019691684 is an abundant number, because the sum of its proper divisors (191897321062300) is greater than itself. Its abundance is 53474301370616

Bases of 138423019691684

• Binary: 11111011110010100011110111010101101111010100100₂
• Hexadecimal: 0x7DE51EEADEA4
• Base-36: 1D2ENNY4KK

Squares and roots of 138423019691684

• 138423019691684 squared (138423019691684²) is 19160932380564336426418755856
• 138423019691684 cubed (138423019691684³) is 2652314120225882724594818020582479989501504
• The square root of 138423019691684 is 11765331.2614513323
• The cube root of 138423019691684 is 51729.2410150871

Scales and comparisons

• 138,423,019,691,684 seconds is equal to 4,401,423 years, 44 weeks, 3 days, 11 hours, 14 minutes, 44 seconds.
• To count from 1 to 138,423,019,691,684 would take you about eleven million, three thousand, five hundred fifty-nine 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 138423019691684 cubic inches would be around 4310.8 feet tall.

Recreational maths with 138423019691684

• 138423019691684 backwards is 486196910324831
• The number of decimal digits it has is: 15
• The sum of 138423019691684's digits is 65
• More coming soon!