139432357428

Names of 139432357428

• Cardinal: 139432357428 can be written as One hundred thirty-nine billion, four hundred thirty-two million, three hundred fifty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39432357428 × 10¹¹

Factors of 139432357428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 56119

Divisors of 139432357428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 2377 4754 7131 9508 14262 16639 28524 30901 33278 49917 53717 61802 66556 92703 99834 107434 123604 161151 185406 199668 214868 216307 322302 370812 376019 432614 644604 648921 698321 752038 865228 1128057 1297842 1396642 1504076 2094963 2256114 2595684 2793284 4189926 4512228 4888247 8379852 9776494 14664741 19552988 29329482 58658964 127685309 255370618 383055927 510741236 766111854 893797163 1532223708 1659909017 1787594326 2681391489 3319818034 3575188652 4979727051 5362782978 6639636068 9959454102 10725565956 11619363119 19918908204 23238726238 34858089357 46477452476 69716178714 139432357428
• Sum of all divisors σ(n): 400597042944
• Sum of proper divisors (its aliquot sum) s(n): 261164685516
• 139432357428 is an abundant number, because the sum of its proper divisors (261164685516) is greater than itself. Its abundance is 121732328088

Bases of 139432357428

• Binary: 10000001110110110100001110111000110100₂
• Hexadecimal: 0x2076D0EE34
• Base-36: 1S1YFBJO

Squares and roots of 139432357428

• 139432357428 squared (139432357428²) is 19441382297929546775184
• 139432357428 cubed (139432357428³) is 2710757765459304550319500248466752
• The square root of 139432357428 is 373406.4239243883
• The cube root of 139432357428 is 5185.4667844391

Scales and comparisons

• 139,432,357,428 seconds is equal to 4,433 years, 26 weeks, 6 days, 10 hours, 23 minutes, 48 seconds.
• To count from 1 to 139,432,357,428 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 139432357428 cubic inches would be around 432.1 feet tall.

Recreational maths with 139432357428

• 139432357428 backwards is 824753234931
• The number of decimal digits it has is: 12
• The sum of 139432357428's digits is 51
• More coming soon!