139438524672

Names of 139438524672

• Cardinal: 139438524672 can be written as One hundred thirty-nine billion, four hundred thirty-eight million, five hundred twenty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.39438524672 × 10¹¹

Factors of 139438524672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1445

Divisors of 139438524672

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 223 256 288 384 446 576 669 768 892 1152 1217 1338 1784 2007 2304 2434 2676 3568 3651 4014 4868 5352 7136 7302 8028 9736 10704 10953 14272 14604 16056 19472 21408 21906 28544 29208 32112 38944 42816 43812 49729 57088 58416 64224 77888 85632 87624 99458 116832 128448 149187 155776 171264 175248 198916 233664 256896 271391 298374 311552 350496 397832 447561 467328 513792 542782 596748 700992 795664 814173 895122 934656 1085564 1193496 1401984 1591328 1628346 1790244 2171128 2386992 2442519 2803968 3182656 3256692 3580488 4342256 4773984 4885038 6365312 6513384 7160976 8684512 9547968 9770076 12730624 13026768 14321952 17369024 19095936 19540152 26053536 28643904 34738048 38191872 39080304 52107072 57287808 60520193 69476096 78160608 104214144 114575616 121040386 156321216 181560579 208428288 242080772 312642432 363121158 484161544 544681737 625284864 726242316 968323088 1089363474 1452484632 1936646176 2178726948 2904969264 3873292352 4357453896 5809938528 7746584704 8714907792 11619877056 15493169408 17429815584 23239754112 34859631168 46479508224 69719262336 139438524672
• Sum of all divisors σ(n): 404178414822
• Sum of proper divisors (its aliquot sum) s(n): 264739890150
• 139438524672 is an abundant number, because the sum of its proper divisors (264739890150) is greater than itself. Its abundance is 125301365478

Bases of 139438524672

• Binary: 10000001110111001011110000100100000000₂
• Hexadecimal: 0x20772F0900
• Base-36: 1S223I80

Squares and roots of 139438524672

• 139438524672 squared (139438524672²) is 19443102162703952707584
• 139438524672 cubed (139438524672³) is 2711117480614411667848372785512448
• The square root of 139438524672 is 373414.6819181057
• The cube root of 139438524672 is 5185.5432362469

Scales and comparisons

• 139,438,524,672 seconds is equal to 4,433 years, 37 weeks, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 139,438,524,672 would take you about eight thousand, eight hundred sixty-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 139438524672 cubic inches would be around 432.1 feet tall.

Recreational maths with 139438524672

• 139438524672 backwards is 276425834931
• The number of decimal digits it has is: 12
• The sum of 139438524672's digits is 54
• More coming soon!