138615012149724

Names of 138615012149724

• Cardinal: 138615012149724 can be written as One hundred thirty-eight trillion, six hundred fifteen billion, twelve million, one hundred forty-nine thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 1.38615012149724 × 10¹⁴

Factors of 138615012149724

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3399

Divisors of 138615012149724

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 137 198 274 293 396 411 548 586 822 879 1172 1233 1507 1644 1758 2466 2637 2953 3014 3223 3516 4521 4932 5274 5906 6028 6446 8859 9042 9669 10548 11812 12892 13563 17718 18084 19338 26577 27126 29007 32483 35436 38676 40141 53154 54252 58014 64966 80282 97449 106308 116028 120423 129932 160564 194898 240846 292347 361269 389796 404561 441551 481692 584694 722538 809122 865229 883102 1169388 1213683 1324653 1445076 1618244 1730458 1766204 2427366 2595687 2649306 3460916 3641049 3973959 4450171 4854732 5191374 5298612 7282098 7787061 7947918 8720209 8900342 9517519 10382748 13350513 14564196 15574122 15895836 17440418 17800684 19035038 26160627 26701026 28552557 31148244 34880836 38070076 40051539 52321254 53402052 57105114 78481881 80103078 85657671 95922299 104642508 114210228 118536373 156963762 160206156 171315342 191844598 237072746 287766897 313927524 342630684 355609119 383689196 474145492 575533794 711218238 863300691 1066827357 1151067588 1194668633 1303900103 1422436476 1726601382 2133654714 2389337266 2555021237 2607800206 3453202764 3584005899 3911700309 4267309428 4778674532 5110042474 5215600412 7168011798 7665063711 7823400618 10220084948 10752017697 11735100927 13141354963 14336023596 15330127422 15646801236 21504035394 22995191133 23470201854 26282709926 28105233607 30660254844 39424064889 43008070788 45990382266 46940403708 52565419852 56210467214 78848129778 84315700821 91980764532 112420934428 118272194667 157696259556 168631401642 236544389334 252947102463 337262803284 350037909469 473088778668 505894204926 700075818938 1011788409852 1050113728407 1400151637876 2100227456814 3150341185221 3850417004159 4200454913628 6300682370442 7700834008318 11551251012477 12601364740884 15401668016636 23102502024954 34653753037431 46205004049908 69307506074862 138615012149724
• Sum of all divisors σ(n): 386476456805712
• Sum of proper divisors (its aliquot sum) s(n): 247861444655988
• 138615012149724 is an abundant number, because the sum of its proper divisors (247861444655988) is greater than itself. Its abundance is 109246432506264

Bases of 138615012149724

• Binary: 11111100001000111010010100011110100100111011100₂
• Hexadecimal: 0x7E11D28F49DC
• Base-36: 1D4UUVATB0

Squares and roots of 138615012149724

• 138615012149724 squared (138615012149724²) is 19214121593268132135793276176
• 138615012149724 cubed (138615012149724³) is 2663365698097136396651048422555066594175424
• The square root of 138615012149724 is 11773487.6799410633
• The cube root of 138615012149724 is 51753.1460851581

Scales and comparisons

• 138,615,012,149,724 seconds is equal to 4,407,528 years, 32 weeks, 2 days, 9 hours, 35 minutes, 24 seconds.
• To count from 1 to 138,615,012,149,724 would take you about eleven million, eighteen thousand, eight hundred twenty-one 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 138615012149724 cubic inches would be around 4312.8 feet tall.

Recreational maths with 138615012149724

• 138615012149724 backwards is 427941210516831
• The number of decimal digits it has is: 15
• The sum of 138615012149724's digits is 54
• More coming soon!