745639158016

Names of 745639158016

• Cardinal: 745639158016 can be written as Seven hundred forty-five billion, six hundred thirty-nine million, one hundred fifty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 7.45639158016 × 10¹¹

Factors of 745639158016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1892

Divisors of 745639158016

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 256 464 841 928 1682 1856 1861 3364 3712 3722 6728 7424 7444 13456 14888 26912 29776 53824 53969 59552 107648 107938 119104 215296 215876 238208 431752 476416 863504 1565101 1727008 3130202 3454016 3463321 6260404 6908032 6926642 12520808 13816064 13853284 25041616 27706568 50083232 55413136 100166464 100436309 110826272 200332928 200872618 221652544 400665856 401745236 443305088 803490472 886610176 1606980944 2912652961 3213961888 5825305922 6427923776 11650611844 12855847552 23301223688 25711695104 46602447376 93204894752 186409789504 372819579008 745639158016
• Sum of all divisors σ(n): 1542287114823
• Sum of proper divisors (its aliquot sum) s(n): 796647956807
• 745639158016 is an abundant number, because the sum of its proper divisors (796647956807) is greater than itself. Its abundance is 51008798791

Bases of 745639158016

• Binary: 1010110110011011100011101010000100000000₂
• Hexadecimal: 0xAD9B8EA100
• Base-36: 9IJIAWHS

Squares and roots of 745639158016

• 745639158016 squared (745639158016²) is 555977753966809417056256
• 745639158016 cubed (745639158016³) is 414558784343438577743766513145348096
• 745639158016 is a perfect square number. Its square root is 863504
• The cube root of 745639158016 is 9067.9594445329

Scales and comparisons

• 745,639,158,016 seconds is equal to 23,709 years, 6 days, 20 hours, 20 minutes, 16 seconds.
• To count from 1 to 745,639,158,016 would take you about forty-seven thousand, four hundred eighteen 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 745639158016 cubic inches would be around 755.7 feet tall.

Recreational maths with 745639158016

• 745639158016 backwards is 610851936547
• The number of decimal digits it has is: 12
• The sum of 745639158016's digits is 55
• More coming soon!