745088228618642

Names of 745088228618642

• Cardinal: 745088228618642 can be written as Seven hundred forty-five trillion, eighty-eight billion, two hundred twenty-eight million, six hundred eighteen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 7.45088228618642 × 10¹⁴

Factors of 745088228618642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3688555587324

Divisors of 745088228618642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 101 202 3688555587221 7377111174442 372544114309321 745088228618642
• Sum of all divisors σ(n): 1128698009689932
• Sum of proper divisors (its aliquot sum) s(n): 383609781071290
• 745088228618642 is a deficient number, because the sum of its proper divisors (383609781071290) is less than itself. Its deficiency is 361478447547352

Bases of 745088228618642

• Binary: 10101001011010011101011111001100010111000110010010₂
• Hexadecimal: 0x2A5A75F317192
• Base-36: 7C40T1PM6Q

Squares and roots of 745088228618642

• 745088228618642 squared (745088228618642²) is 555156468426065727475469924164
• 745088228618642 cubed (745088228618642³) is 413640549665758369836266953039528806216665288
• The square root of 745088228618642 is 27296304.3033052737
• The cube root of 745088228618642 is 90657.2555060977

Scales and comparisons

• 745,088,228,618,642 seconds is equal to 23,691,500 years, 49 weeks, 6 days, 18 hours, 4 minutes, 2 seconds.
• To count from 1 to 745,088,228,618,642 would take you about fifty-nine million, two hundred twenty-eight thousand, seven hundred fifty-two 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 745088228618642 cubic inches would be around 7554.8 feet tall.

Recreational maths with 745088228618642

• 745088228618642 backwards is 246816822880547
• The number of decimal digits it has is: 15
• The sum of 745088228618642's digits is 71
• More coming soon!