138152378980924020

Names of 138152378980924020

• Cardinal: 138152378980924020 can be written as One hundred thirty-eight quadrillion, one hundred fifty-two trillion, three hundred seventy-eight billion, nine hundred eighty million, nine hundred twenty-four thousand and twenty.

Scientific notation

• Scientific notation: 1.3815237898092402 × 10¹⁷

Factors of 138152378980924020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 443015332

Divisors of 138152378980924020

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 192581 385162 577743 770324 962905 1155486 1733229 1925810 2310972 2888715 3466458 3851620 5199687 5777430 6932916 8666145 10399374 11554860 15599061 17332290 20798748 25998435 31198122 34664580 51996870 62396244 77995305 103993740 155990610 311981220 442822741 885645482 1328468223 1771290964 2214113705 2656936446 3985404669 4428227410 5313872892 6642341115 7970809338 8856454820 11956214007 13284682230 15941618676 19927023345 23912428014 26569364460 35868642021 39854046690 47824856028 59781070035 71737284042 79708093380 119562140070 143474568084 179343210105 239124280140 358686420210 717372840420 85279246284521 170558492569042 255837738853563 341116985138084 426396231422605 511675477707126 767513216560689 852792462845210 1023350955414252 1279188694267815 1535026433121378 1705584925690420 2302539649682067 2558377388535630 3070052866242756 3837566082803445 4605079299364134 5116754777071260 6907618949046201 7675132165606890 9210158598728268 11512698248410335 13815237898092402 15350264331213780 23025396496820670 27630475796184804 34538094745231005 46050792993641340 69076189490462010 138152378980924020
• Sum of all divisors σ(n): 433391381021807208
• Sum of proper divisors (its aliquot sum) s(n): 295239002040883188
• 138152378980924020 is an abundant number, because the sum of its proper divisors (295239002040883188) is greater than itself. Its abundance is 157086623059959168

Bases of 138152378980924020

• Binary: 111101010110100001101101101010010000010000111101001110100₂
• Hexadecimal: 0x1EAD0DB52087A74
• Base-36: 11SAXIQOIR90

Squares and roots of 138152378980924020

• 138152378980924020 squared (138152378980924020²) is 19086079818088856962851053012960400
• 138152378980924020 cubed (138152378980924020³) is 2636787332288777145920320922749389662537427668808000
• The square root of 138152378980924020 is 371688551.0490254795
• The cube root of 138152378980924020 is 516955.0584428495

Scales and comparisons

• 138,152,378,980,924,020 seconds is equal to 4,392,818,318 years, 11 weeks, 5 days, 18 hours, 27 minutes.
• To count from 1 to 138,152,378,980,924,020 would take you about thirteen billion, one hundred seventy-eight million, four hundred fifty-four thousand, nine hundred fifty-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 138152378980924020 cubic inches would be around 43079.6 feet tall.

Recreational maths with 138152378980924020

• 138152378980924020 backwards is 020429089873251831
• The number of decimal digits it has is: 18
• The sum of 138152378980924020's digits is 72
• More coming soon!