138747819696128

Names of 138747819696128

• Cardinal: 138747819696128 can be written as One hundred thirty-eight trillion, seven hundred forty-seven billion, eight hundred nineteen million, six hundred ninety-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38747819696128 × 10¹⁴

Factors of 138747819696128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 959

Divisors of 138747819696128

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 19 32 38 61 64 76 122 128 152 244 256 304 361 488 512 608 722 877 976 1024 1159 1216 1444 1754 1952 2048 2318 2432 2888 3508 3904 4096 4636 4864 5776 7016 7808 8192 9272 9728 11552 14032 15616 16663 18544 19456 22021 23104 28064 31232 33326 37088 38912 44042 46208 53497 56128 62464 66652 74176 77824 88084 92416 106994 112256 124928 133304 148352 155648 176168 184832 213988 224512 249856 266608 296704 316597 352336 369664 427976 449024 499712 533216 593408 633194 704672 739328 769129 855952 898048 1016443 1066432 1186816 1266388 1409344 1478656 1538258 1711904 1796096 2032886 2132864 2373632 2532776 2818688 2957312 3076516 3423808 3592192 4065772 4265728 4747264 5065552 5637376 6153032 6847616 7184384 8131544 8531456 9494528 10131104 11274752 12306064 13695232 14613451 16263088 17062912 19312417 20262208 22549504 24612128 27390464 29226902 32526176 34125824 38624834 40524416 45099008 46916869 49224256 54780928 58453804 65052352 68251648 77249668 81048832 90198016 93833738 98448512 109561856 116907608 130104704 136503296 154499336 162097664 180396032 187667476 196897024 219123712 233815216 260209408 277655569 308998672 324195328 375334952 393794048 438247424 467630432 520418816 555311138 617997344 648390656 750669904 787588096 891420511 935260864 1040837632 1110622276 1235994688 1296781312 1501339808 1575176192 1782841022 1870521728 2081675264 2221244552 2471989376 2593562624 3002679616 3150352384 3565682044 3741043456 4163350528 4442489104 4943978752 6005359232 6300704768 7131364088 7482086912 8326701056 8884978208 9887957504 12010718464 14262728176 14964173824 16936989709 17769956416 19775915008 24021436928 28525456352 29928347648 33873979418 35539912832 39551830016 48042873856 57050912704 59856695296 67747958836 71079825664 79103660032 96085747712 114101825408 119713390592 135495917672 142159651328 158207320064 192171495424 228203650816 270991835344 284319302656 384342990848 456407301632 541983670688 568638605312 912814603264 1083967341376 1137277210624 1825629206528 2167934682752 2274554421248 3651258413056 4335869365504 7302516826112 8671738731008 17343477462016 34686954924032 69373909848064 138747819696128
• Sum of all divisors σ(n): 297992113014582
• Sum of proper divisors (its aliquot sum) s(n): 159244293318454
• 138747819696128 is an abundant number, because the sum of its proper divisors (159244293318454) is greater than itself. Its abundance is 20496473622326

Bases of 138747819696128

• Binary: 11111100011000010111110100000011010000000000000₂
• Hexadecimal: 0x7E30BE81A000
• Base-36: 1D6JV9HFY8

Squares and roots of 138747819696128

• 138747819696128 squared (138747819696128²) is 19250957470429244974258192384
• 138747819696128 cubed (138747819696128³) is 2671028376084945255970004781602817443889152
• The square root of 138747819696128 is 11779126.4402810447
• The cube root of 138747819696128 is 51769.6691017477

Scales and comparisons

• 138,747,819,696,128 seconds is equal to 4,411,751 years, 25 weeks, 3 days, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 138,747,819,696,128 would take you about eleven million, twenty-nine thousand, three hundred seventy-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 138747819696128 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138747819696128

• 138747819696128 backwards is 821696918747831
• The number of decimal digits it has is: 15
• The sum of 138747819696128's digits is 80
• More coming soon!