138044054280

Names of 138044054280

• Cardinal: 138044054280 can be written as One hundred thirty-eight billion, forty-four million, fifty-four thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3804405428 × 10¹¹

Factors of 138044054280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 531075

Divisors of 138044054280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 197 220 264 330 394 440 591 660 788 985 1182 1320 1576 1970 2167 2364 2955 3940 4334 4728 5910 6501 7880 8668 10835 11820 13002 17336 21670 23640 26004 32505 43340 52008 65010 86680 130020 260040 530857 1061714 1592571 2123428 2654285 3185142 4246856 5308570 5839427 6370284 7962855 10617140 11678854 12740568 15925710 17518281 21234280 23357708 29197135 31851420 35036562 46715416 58394270 63702840 70073124 87591405 104578829 116788540 140146248 175182810 209157658 233577080 313736487 350365620 418315316 522894145 627472974 700731240 836630632 1045788290 1150367119 1254945948 1568682435 2091576580 2300734238 2509891896 3137364870 3451101357 4183153160 4601468476 5751835595 6274729740 6902202714 9202936952 11503671190 12549459480 13804405428 17255506785 23007342380 27608810856 34511013570 46014684760 69022027140 138044054280
• Sum of all divisors σ(n): 454074698880
• Sum of proper divisors (its aliquot sum) s(n): 316030644600
• 138044054280 is an abundant number, because the sum of its proper divisors (316030644600) is greater than itself. Its abundance is 177986590320

Bases of 138044054280

• Binary: 10000000100100000100010001101100001000₂
• Hexadecimal: 0x2024111B08
• Base-36: 1REZV5ZC

Squares and roots of 138044054280

• 138044054280 squared (138044054280²) is 19056160922059586318400
• 138044054280 cubed (138044054280³) is 2630589712693208383131554962752000
• The square root of 138044054280 is 371542.8027562907
• The cube root of 138044054280 is 5168.1990901561

Scales and comparisons

• 138,044,054,280 seconds is equal to 4,389 years, 19 weeks, 3 days, 2 hours, 38 minutes.
• To count from 1 to 138,044,054,280 would take you about eight thousand, seven 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 138044054280 cubic inches would be around 430.7 feet tall.

Recreational maths with 138044054280

• 138044054280 backwards is 082450440831
• The number of decimal digits it has is: 12
• The sum of 138044054280's digits is 39
• More coming soon!