67438090426

Names of 67438090426

• Cardinal: 67438090426 can be written as Sixty-seven billion, four hundred thirty-eight million, ninety thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 6.7438090426 × 10¹⁰

Factors of 67438090426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26639

Divisors of 67438090426

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 29 58 61 103 122 203 206 406 427 721 854 1442 1769 2987 3538 5974 6283 12383 12566 20909 24766 26437 41818 43981 52874 87962 182207 185059 364414 370118 766673 1275449 1533346 1612657 2550898 2723011 3225314 5366711 5446022 10733422 11288599 19061077 22577198 38122154 46767053 78967319 93534106 157934638 166103671 327369371 332207342 552771233 654738742 1105542466 1162725697 2325451394 4817006459 9634012918 33719045213 67438090426
• Sum of all divisors σ(n): 122740001280
• Sum of proper divisors (its aliquot sum) s(n): 55301910854
• 67438090426 is a deficient number, because the sum of its proper divisors (55301910854) is less than itself. Its deficiency is 12136179572

Bases of 67438090426

• Binary: 111110110011100111111001100010111010₂
• Hexadecimal: 0xFB39F98BA
• Base-36: UZAWBLM

Squares and roots of 67438090426

• 67438090426 squared (67438090426²) is 4547896040305352861476
• 67438090426 cubed (67438090426³) is 306701424414159726924056339828776
• The square root of 67438090426 is 259688.4487727553
• The cube root of 67438090426 is 4070.3812408827

Scales and comparisons

• 67,438,090,426 seconds is equal to 2,144 years, 16 weeks, 5 days, 10 hours, 53 minutes, 46 seconds.
• To count from 1 to 67,438,090,426 would take you about four thousand, two hundred eighty-eight 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 67438090426 cubic inches would be around 339.2 feet tall.

Recreational maths with 67438090426

• 67438090426 backwards is 62409083476
• The number of decimal digits it has is: 11
• The sum of 67438090426's digits is 49
• More coming soon!