138075380585627780

Names of 138075380585627780

• Cardinal: 138075380585627780 can be written as One hundred thirty-eight quadrillion, seventy-five trillion, three hundred eighty billion, five hundred eighty-five million, six hundred twenty-seven thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.3807538058562778 × 10¹⁷

Factors of 138075380585627780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 155047475

Divisors of 138075380585627780

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 43 86 172 215 430 601 860 1202 1723 2404 3005 3446 6010 6892 8615 12020 17230 25843 34460 51686 74089 103372 129215 148178 258430 296356 370445 516860 740890 1035523 1481780 2071046 4142092 5177615 10355230 20710460 44527489 89054978 155045101 178109956 222637445 310090202 445274890 620180404 775225505 890549780 1550451010 3100902020 6666939343 13333878686 26667757372 33334696715 66669393430 93182105701 133338786860 186364211402 267142709023 372728422804 465910528505 534285418046 931821057010 1068570836092 1335713545115 1863642114020 2671427090230 4006830545143 5342854180460 8013661090286 11487136487989 16027322180572 20034152725715 22974272975978 40068305451430 45948545951956 57435682439945 80136610902860 114871364879890 160552768122823 229742729759780 321105536245646 642211072491292 802763840614115 1605527681228230 3211055362456460 6903769029281389 13807538058562778 27615076117125556 34518845146406945 69037690292813890 138075380585627780
• Sum of all divisors σ(n): 297367684189876608
• Sum of proper divisors (its aliquot sum) s(n): 159292303604248828
• 138075380585627780 is an abundant number, because the sum of its proper divisors (159292303604248828) is greater than itself. Its abundance is 21216923018621048

Bases of 138075380585627780

• Binary: 111101010100010101101001110111100000010001000000010000100₂
• Hexadecimal: 0x1EA8AD3BC088084
• Base-36: 11RJMY6001OK

Squares and roots of 138075380585627780

• 138075380585627780 squared (138075380585627780²) is 19064810723865956867072696707728400
• 138075380585627780 cubed (138075380585627780³) is 2632380996490749843822485423183886238352291734952000
• The square root of 138075380585627780 is 371584957.4264649643
• The cube root of 138075380585627780 is 516859.0000000011

Scales and comparisons

• 138,075,380,585,627,780 seconds is equal to 4,390,370,007 years, 22 weeks, 2 days, 36 minutes, 20 seconds.
• To count from 1 to 138,075,380,585,627,780 would take you about thirteen billion, one hundred seventy-one million, one hundred ten thousand and twenty-two 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 138075380585627780 cubic inches would be around 43071.6 feet tall.

Recreational maths with 138075380585627780

• 138075380585627780 backwards is 087726585083570831
• The number of decimal digits it has is: 18
• The sum of 138075380585627780's digits is 83
• More coming soon!