40728670704

Names of 40728670704

• Cardinal: 40728670704 can be written as Forty billion, seven hundred twenty-eight million, six hundred seventy thousand, seven hundred four.

Scientific notation

• Scientific notation: 4.0728670704 × 10¹⁰

Factors of 40728670704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 437805

Divisors of 40728670704

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 647 1294 1941 2588 3882 5176 5823 7764 10352 11646 15528 23292 31056 46584 93168 437153 874306 1311459 1748612 2622918 3497224 3934377 5245836 6994448 7868754 10491672 15737508 20983344 31475016 62950032 282837991 565675982 848513973 1131351964 1697027946 2262703928 2545541919 3394055892 4525407856 5091083838 6788111784 10182167676 13576223568 20364335352 40728670704
• Sum of all divisors σ(n): 114160144176
• Sum of proper divisors (its aliquot sum) s(n): 73431473472
• 40728670704 is an abundant number, because the sum of its proper divisors (73431473472) is greater than itself. Its abundance is 32702802768

Bases of 40728670704

• Binary: 100101111011100111100011000111110000₂
• Hexadecimal: 0x97B9E31F0
• Base-36: IPKSRG0

Squares and roots of 40728670704

• 40728670704 squared (40728670704²) is 1658824617314867855616
• 40728670704 cubed (40728670704³) is 67561721594306069574658681073664
• The square root of 40728670704 is 201813.4552104987
• The cube root of 40728670704 is 3440.5938757449

Scales and comparisons

• 40,728,670,704 seconds is equal to 1,295 years, 2 weeks, 2 days, 15 hours, 38 minutes, 24 seconds.
• To count from 1 to 40,728,670,704 would take you about two thousand, five hundred ninety 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 40728670704 cubic inches would be around 286.7 feet tall.

Recreational maths with 40728670704

• 40728670704 backwards is 40707682704
• The number of decimal digits it has is: 11
• The sum of 40728670704's digits is 45
• More coming soon!