138626759320

Names of 138626759320

• Cardinal: 138626759320 can be written as One hundred thirty-eight billion, six hundred twenty-six million, seven hundred fifty-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3862675932 × 10¹¹

Factors of 138626759320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17072304

Divisors of 138626759320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 1015 1160 1624 2030 4060 8120 17072261 34144522 68289044 85361305 119505827 136578088 170722610 239011654 341445220 478023308 495095569 597529135 682890440 956046616 990191138 1195058270 1980382276 2390116540 2475477845 3465668983 3960764552 4780233080 4950955690 6931337966 9901911380 13862675932 17328344915 19803822760 27725351864 34656689830 69313379660 138626759320
• Sum of all divisors σ(n): 368760859200
• Sum of proper divisors (its aliquot sum) s(n): 230134099880
• 138626759320 is an abundant number, because the sum of its proper divisors (230134099880) is greater than itself. Its abundance is 91507340560

Bases of 138626759320

• Binary: 10000001000110110011000111101010011000₂
• Hexadecimal: 0x2046CC7A98
• Base-36: 1ROMSK2G

Squares and roots of 138626759320

• 138626759320 squared (138626759320²) is 19217378399565206862400
• 138626759320 cubed (138626759320³) is 2664042890157892724359937157568000
• The square root of 138626759320 is 372326.1464361589
• The cube root of 138626759320 is 5175.4608013985

Scales and comparisons

• 138,626,759,320 seconds is equal to 4,407 years, 46 weeks, 6 days, 9 hours, 8 minutes, 40 seconds.
• To count from 1 to 138,626,759,320 would take you about eight thousand, eight hundred fifteen 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 138626759320 cubic inches would be around 431.3 feet tall.

Recreational maths with 138626759320

• 138626759320 backwards is 023957626831
• The number of decimal digits it has is: 12
• The sum of 138626759320's digits is 52
• More coming soon!