12732739838

Names of 12732739838

• Cardinal: 12732739838 can be written as Twelve billion, seven hundred thirty-two million, seven hundred thirty-nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2732739838 × 10¹⁰

Factors of 12732739838

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 614

Divisors of 12732739838

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 19 26 38 79 91 127 133 158 182 247 254 266 367 494 553 734 889 1027 1106 1501 1651 1729 1778 2054 2413 2569 3002 3302 3458 4771 4826 5138 6973 7189 9542 10033 10507 11557 13946 14378 16891 19513 20066 21014 23114 28993 31369 33397 33782 39026 46609 48811 57986 62738 66794 70231 90649 93218 97622 130429 136591 140462 181298 190627 202951 219583 260858 273182 326263 376909 381254 405902 439166 550867 605917 634543 652526 753818 885571 913003 1101734 1211834 1269086 1334389 1771142 1826006 2478151 2638363 2668778 3682111 3856069 4241419 4956302 5276726 6198997 7161271 7364222 7712138 8482838 11512423 12397994 14322542 17347057 23024846 25774777 34694114 47867443 50128897 51549554 69960109 80586961 95734886 100257794 139920218 161173922 335072101 489720763 670144202 909481417 979441526 1818962834 6366369919 12732739838
• Sum of all divisors σ(n): 25323110400
• Sum of proper divisors (its aliquot sum) s(n): 12590370562
• 12732739838 is a deficient number, because the sum of its proper divisors (12590370562) is less than itself. Its deficiency is 142369276

Bases of 12732739838

• Binary: 1011110110111011100011000011111110₂
• Hexadecimal: 0x2F6EE30FE
• Base-36: 5UKQSXQ

Squares and roots of 12732739838

• 12732739838 squared (12732739838²) is 162122663782192266244
• 12732739838 cubed (12732739838³) is 2064265699782199223380481428472
• The square root of 12732739838 is 112839.4427405597
• The cube root of 12732739838 is 2335.1097031453

Scales and comparisons

• 12,732,739,838 seconds is equal to 404 years, 44 weeks, 5 days, 16 hours, 10 minutes, 38 seconds.
• To count from 1 to 12,732,739,838 would take you about 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 12732739838 cubic inches would be around 194.6 feet tall.

Recreational maths with 12732739838

• 12732739838 backwards is 83893723721
• The number of decimal digits it has is: 11
• The sum of 12732739838's digits is 53
• More coming soon!