138431496192

Names of 138431496192

• Cardinal: 138431496192 can be written as One hundred thirty-eight billion, four hundred thirty-one million, four hundred ninety-six thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 1.38431496192 × 10¹¹

Factors of 138431496192

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 39

Divisors of 138431496192

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 121 128 132 138 176 184 192 242 253 256 264 276 352 363 368 384 484 506 512 528 529 552 704 726 736 759 768 968 1012 1024 1056 1058 1104 1331 1408 1452 1472 1518 1536 1587 1936 2024 2048 2112 2116 2208 2662 2783 2816 2904 2944 3036 3072 3174 3872 3993 4048 4096 4224 4232 4416 5324 5566 5632 5808 5819 5888 6072 6144 6348 7744 7986 8096 8192 8349 8448 8464 8832 10648 11132 11264 11616 11638 11776 12144 12288 12696 15488 15972 16192 16384 16698 16896 16928 17457 17664 21296 22264 22528 23232 23276 23552 24288 24576 25392 30613 30976 31944 32384 32768 33396 33792 33856 34914 35328 42592 44528 45056 46464 46552 47104 48576 49152 50784 61226 61952 63888 64009 64768 65536 66792 67584 67712 69828 70656 85184 89056 90112 91839 92928 93104 94208 97152 98304 101568 122452 123904 127776 128018 129536 133584 135168 135424 139656 141312 170368 178112 180224 183678 185856 186208 188416 192027 194304 196608 203136 244904 247808 255552 256036 259072 267168 270336 270848 279312 282624 340736 356224 360448 367356 371712 372416 376832 384054 388608 406272 489808 495616 511104 512072 518144 534336 540672 541696 558624 565248 681472 704099 712448 720896 734712 743424 744832 753664 768108 777216 812544 979616 991232 1022208 1024144 1036288 1068672 1081344 1083392 1117248 1130496 1362944 1408198 1424896 1469424 1486848 1489664 1507328 1536216 1554432 1625088 1959232 1982464 2044416 2048288 2072576 2112297 2137344 2162688 2166784 2234496 2260992 2725888 2816396 2849792 2938848 2973696 2979328 3072432 3108864 3250176 3918464 3964928 4088832 4096576 4145152 4224594 4274688 4333568 4468992 4521984 5451776 5632792 5699584 5877696 5947392 5958656 6144864 6217728 6500352 7836928 7929856 8177664 8193152 8290304 8449188 8549376 8667136 8937984 10903552 11265584 11399168 11755392 11894784 11917312 12289728 12435456 13000704 15673856 16355328 16386304 16580608 16898376 17098752 17334272 17875968 21807104 22531168 22798336 23510784 23789568 23834624 24579456 24870912 26001408 31347712 32710656 32772608 33796752 34197504 34668544 35751936 43614208 45062336 45596672 47021568 47669248 49158912 49741824 52002816 62695424 65421312 65545216 67593504 68395008 71503872 87228416 90124672 91193344 94043136 95338496 98317824 104005632 125390848 130842624 131090432 135187008 136790016 143007744 180249344 182386688 188086272 190676992 196635648 250781696 261685248 262180864 270374016 273580032 286015488 360498688 376172544 381353984 393271296 501563392 524361728 540748032 547160064 572030976 720997376 752345088 786542592 1003126784 1048723456 1081496064 1144061952 1441994752 1504690176 1573085184 2006253568 2097446912 2162992128 2883989504 3009380352 3146170368 4194893824 4325984256 5767979008 6018760704 6292340736 8651968512 11535958016 12584681472 17303937024 23071916032 34607874048 46143832064 69215748096 138431496192
• Sum of all divisors σ(n): 424456132128
• Sum of proper divisors (its aliquot sum) s(n): 286024635936
• 138431496192 is an abundant number, because the sum of its proper divisors (286024635936) is greater than itself. Its abundance is 147593139744

Bases of 138431496192

• Binary: 10000000111011001010010000000000000000₂
• Hexadecimal: 0x203B290000
• Base-36: 1RLEJE2O

Squares and roots of 138431496192

• 138431496192 squared (138431496192²) is 19163279137955710500864
• 138431496192 cubed (138431496192³) is 2652801403012148980865009228709888
• The square root of 138431496192 is 372063.8334909751
• The cube root of 138431496192 is 5173.0296894325

Scales and comparisons

• 138,431,496,192 seconds is equal to 4,401 years, 36 weeks, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 138,431,496,192 would take you about eight thousand, eight hundred three 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 138431496192 cubic inches would be around 431.1 feet tall.

Recreational maths with 138431496192

• 138431496192 backwards is 291694134831
• The number of decimal digits it has is: 12
• The sum of 138431496192's digits is 51
• More coming soon!