7638935394425

Names of 7638935394425

• Cardinal: 7638935394425 can be written as Seven trillion, six hundred thirty-eight billion, nine hundred thirty-five million, three hundred ninety-four thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 7.638935394425 × 10¹²

Factors of 7638935394425

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 332

Divisors of 7638935394425

• Number of divisors d(n): 90
• Complete list of divisors:
  1 5 25 29 41 145 205 257 725 841 1025 1189 1285 1681 4205 5945 6425 7453 8405 10537 21025 24389 29725 34481 37265 42025 48749 52685 121945 172405 186325 216137 243745 263425 305573 432017 609725 707281 862025 999949 1080685 1218725 1413721 1527865 2160085 3536405 4999745 5403425 6267973 7068605 7639325 8861617 10800425 12528493 17682025 24998725 28998521 31339865 35343025 40997909 44308085 62642465 144992605 156699325 181771217 204989545 221540425 256986893 313212325 363326297 724963025 908856085 1024947725 1188939361 1284934465 1816631485 4544280425 5944696805 6424672325 7452619897 9083157425 10536462613 29723484025 37263099485 52682313065 186315497425 263411565325 305557415777 1527787078885 7638935394425
• Sum of all divisors σ(n): 10094820807714
• Sum of proper divisors (its aliquot sum) s(n): 2455885413289
• 7638935394425 is a deficient number, because the sum of its proper divisors (2455885413289) is less than itself. Its deficiency is 5183049981136

Bases of 7638935394425

• Binary: 1101111001010010100000001111101100001111001₂
• Hexadecimal: 0x6F29407D879
• Base-36: 2PHA0WHH5

Squares and roots of 7638935394425

• 7638935394425 squared (7638935394425²) is 58353333960199030321080625
• 7638935394425 cubed (7638935394425³) is 445757348171266726937266558526600515625
• The square root of 7638935394425 is 2763862.4051180623
• The cube root of 7638935394425 is 19694.4691409221

Scales and comparisons

• 7,638,935,394,425 seconds is equal to 242,894 years, 26 weeks, 6 days, 2 hours, 27 minutes, 5 seconds.
• To count from 1 to 7,638,935,394,425 would take you about six hundred seven thousand, two hundred thirty-six 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 7638935394425 cubic inches would be around 1641.2 feet tall.

Recreational maths with 7638935394425

• 7638935394425 backwards is 5244935398367
• The number of decimal digits it has is: 13
• The sum of 7638935394425's digits is 68
• More coming soon!