3947478933328

Names of 3947478933328

• Cardinal: 3947478933328 can be written as Three trillion, nine hundred forty-seven billion, four hundred seventy-eight million, nine hundred thirty-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.947478933328 × 10¹²

Factors of 3947478933328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 913829

Divisors of 3947478933328

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 40351 80702 161404 282457 322808 564914 645616 873469 1129828 1746938 2259656 3493876 4519312 6114283 6987752 12228566 13975504 24457132 48914264 97828528 35245347619 70490695238 140981390476 246717433333 281962780952 493434866666 563925561904 986869733332 1973739466664 3947478933328
• Sum of all divisors σ(n): 8741072837120
• Sum of proper divisors (its aliquot sum) s(n): 4793593903792
• 3947478933328 is an abundant number, because the sum of its proper divisors (4793593903792) is greater than itself. Its abundance is 846114970464

Bases of 3947478933328

• Binary: 111001011100011000000101000101111101010000₂
• Hexadecimal: 0x39718145F50
• Base-36: 1EDG31AOG

Squares and roots of 3947478933328

• 3947478933328 squared (3947478933328²) is 15582589929068364669155584
• 3947478933328 cubed (3947478933328³) is 61511945471686423344987606350794903552
• The square root of 3947478933328 is 1986826.3470489815
• The cube root of 3947478933328 is 15804.2275358073

Scales and comparisons

• 3,947,478,933,328 seconds is equal to 125,517 years, 32 weeks, 1 day, 13 hours, 55 minutes, 28 seconds.
• To count from 1 to 3,947,478,933,328 would take you about three hundred thirteen thousand, seven hundred ninety-four 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 3947478933328 cubic inches would be around 1317 feet tall.

Recreational maths with 3947478933328

• 3947478933328 backwards is 8233398747493
• The number of decimal digits it has is: 13
• The sum of 3947478933328's digits is 70
• More coming soon!