138180487296

Names of 138180487296

• Cardinal: 138180487296 can be written as One hundred thirty-eight billion, one hundred eighty million, four hundred eighty-seven thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.38180487296 × 10¹¹

Factors of 138180487296

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5610

Divisors of 138180487296

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 282 376 384 564 752 1128 1504 2256 2521 3008 3037 4512 5042 6016 6074 7563 9024 9111 10084 12148 15126 18048 18222 20168 24296 30252 36444 40336 48592 60504 72888 80672 97184 118487 121008 142739 145776 161344 194368 236974 242016 285478 291552 322688 355461 388736 428217 473948 484032 570956 583104 710922 856434 947896 968064 1141912 1166208 1421844 1712868 1895792 2283824 2843688 3425736 3791584 4567648 5687376 6851472 7583168 7656277 9135296 11374752 13702944 15166336 15312554 18270592 22749504 22968831 27405888 30625108 45499008 45937662 54811776 61250216 91875324 122500432 183750648 245000864 359845019 367501296 490001728 719690038 735002592 980003456 1079535057 1439380076 1470005184 2159070114 2878760152 2940010368 4318140228 5757520304 8636280456 11515040608 17272560912 23030081216 34545121824 46060162432 69090243648 138180487296
• Sum of all divisors σ(n): 375123490560
• Sum of proper divisors (its aliquot sum) s(n): 236943003264
• 138180487296 is an abundant number, because the sum of its proper divisors (236943003264) is greater than itself. Its abundance is 98762515968

Bases of 138180487296

• Binary: 10000000101100001100101110100010000000₂
• Hexadecimal: 0x202C32E880
• Base-36: 1RH93EDC

Squares and roots of 138180487296

• 138180487296 squared (138180487296²) is 19093847069360017391616
• 138180487296 cubed (138180487296³) is 2638397092399468714032533744910336
• The square root of 138180487296 is 371726.3607763109
• The cube root of 138180487296 is 5169.9011574797

Scales and comparisons

• 138,180,487,296 seconds is equal to 4,393 years, 37 weeks, 4 hours, 41 minutes, 36 seconds.
• To count from 1 to 138,180,487,296 would take you about eight thousand, seven hundred eighty-seven 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 138180487296 cubic inches would be around 430.8 feet tall.

Recreational maths with 138180487296

• 138180487296 backwards is 692784081831
• The number of decimal digits it has is: 12
• The sum of 138180487296's digits is 57
• More coming soon!