138523059290

Names of 138523059290

• Cardinal: 138523059290 can be written as One hundred thirty-eight billion, five hundred twenty-three million, fifty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.3852305929 × 10¹¹

Factors of 138523059290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 585

Divisors of 138523059290

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 211 245 349 385 422 490 539 698 770 1055 1078 1477 1745 2110 2321 2443 2695 2954 3490 3839 4642 4886 5390 7385 7678 10339 11605 12215 14770 16247 17101 19195 20678 23210 24430 26873 32494 34202 38390 51695 53746 73639 81235 85505 103390 113729 121801 134365 147278 162470 171010 188111 227458 243602 268730 368195 376222 515473 568645 609005 736390 810029 852607 940555 1030946 1137290 1218010 1339811 1620058 1705214 1881110 2577365 2679622 3608311 4050145 4263035 5154730 5670203 5968249 6699055 7216622 8100290 8526070 9378677 11340406 11936498 13398110 18041555 18757354 25700011 28351015 29841245 36083110 39691421 46893385 51400022 56702030 59682490 65650739 79382842 93786770 128500055 131301478 179900077 198457105 257000110 282700121 328253695 359800154 396914210 565400242 656507390 899500385 1259300539 1413500605 1799000770 1978900847 2518601078 2827001210 3957801694 6296502695 9894504235 12593005390 13852305929 19789008470 27704611858 69261529645 138523059290
• Sum of all divisors σ(n): 318831699744
• Sum of proper divisors (its aliquot sum) s(n): 180308640454
• 138523059290 is an abundant number, because the sum of its proper divisors (180308640454) is greater than itself. Its abundance is 41785581164

Bases of 138523059290

• Binary: 10000001000000100111100010010001011010₂
• Hexadecimal: 0x20409E245A
• Base-36: 1RMX1WM2

Squares and roots of 138523059290

• 138523059290 squared (138523059290²) is 19188637955060855304100
• 138523059290 cubed (138523059290³) is 2658068833143239214847955280089000
• The square root of 138523059290 is 372186.8607164955
• The cube root of 138523059290 is 5174.1699748075

Scales and comparisons

• 138,523,059,290 seconds is equal to 4,404 years, 31 weeks, 3 days, 3 hours, 34 minutes, 50 seconds.
• To count from 1 to 138,523,059,290 would take you about eight thousand, eight hundred nine 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 138523059290 cubic inches would be around 431.2 feet tall.

Recreational maths with 138523059290

• 138523059290 backwards is 092950325831
• The number of decimal digits it has is: 12
• The sum of 138523059290's digits is 47
• More coming soon!