138296434501720

Names of 138296434501720

• Cardinal: 138296434501720 can be written as One hundred thirty-eight trillion, two hundred ninety-six billion, four hundred thirty-four million, five hundred one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3829643450172 × 10¹⁴

Factors of 138296434501720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 400641

Divisors of 138296434501720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 137 220 274 440 548 685 1096 1370 1507 2740 3014 5480 5813 6028 7535 11626 12056 15070 23252 29065 30140 46504 58130 60280 63943 116260 127886 232520 255772 319715 394673 511544 639430 789346 796381 1278860 1578692 1592762 1973365 2557720 3157384 3185524 3946730 3981905 4341403 6371048 7893460 7963810 8682806 8760191 15786920 15927620 17365612 17520382 21707015 31855240 34731224 35040764 43414030 43800955 54070201 70081528 86828060 87601910 108140402 173656120 175203820 216280804 270351005 350407640 432561608 540702010 594772211 1081404020 1189544422 2162808040 2294234149 2379088844 2973861055 4588468298 4758177688 5947722110 9176936596 11471170745 11895444220 18353873192 22942341490 23790888440 25236575639 45884682980 50473151278 91769365960 100946302556 126182878195 201892605112 252365756390 314310078413 504731512780 628620156826 1009463025560 1257240313652 1571550392065 2514480627304 3143100784130 3457410862543 6286201568260 6914821725086 12572403136520 13829643450172 17287054312715 27659286900344 34574108625430 69148217250860 138296434501720
• Sum of all divisors σ(n): 341992346149440
• Sum of proper divisors (its aliquot sum) s(n): 203695911647720
• 138296434501720 is an abundant number, because the sum of its proper divisors (203695911647720) is greater than itself. Its abundance is 65399477146000

Bases of 138296434501720

• Binary: 11111011100011110100101110110100010100001011000₂
• Hexadecimal: 0x7DC7A5DA2858
• Base-36: 1D0SI6E6VS

Squares and roots of 138296434501720

• 138296434501720 squared (138296434501720²) is 19125903795888529984682958400
• 138296434501720 cubed (138296434501720³) is 2645044301594296010856921031205479488448000
• The square root of 138296434501720 is 11759950.4463972977
• The cube root of 138296434501720 is 51713.4677405647

Scales and comparisons

• 138,296,434,501,720 seconds is equal to 4,397,398 years, 43 weeks, 4 days, 2 hours, 28 minutes, 40 seconds.
• To count from 1 to 138,296,434,501,720 would take you about ten million, nine hundred ninety-three thousand, four hundred ninety-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 138296434501720 cubic inches would be around 4309.5 feet tall.

Recreational maths with 138296434501720

• 138296434501720 backwards is 027105434692831
• 138296434501720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138296434501720's digits is 55
• More coming soon!