378728898700742

Names of 378728898700742

• Cardinal: 378728898700742 can be written as Three hundred seventy-eight trillion, seven hundred twenty-eight billion, eight hundred ninety-eight million, seven hundred thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 3.78728898700742 × 10¹⁴

Factors of 378728898700742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 113229405

Divisors of 378728898700742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 23 38 43 46 86 89 178 437 817 874 989 1634 1691 1978 2047 3382 3827 4094 7654 18791 37582 38893 72713 77786 88021 145426 176042 1672399 3344798 113229229 226458458 2151355351 2604272267 4302710702 4868856847 5208544534 9737713694 10077401381 20154802762 49481173073 92508280093 98962346146 111983707481 185016560186 191470626239 223967414962 231780231763 382941252478 433328259383 463560463526 866656518766 2127690442139 4255380884278 4403824403497 8233236928277 8807648806994 9966549965809 16466473856554 19933099931618 189364449350371 378728898700742
• Sum of all divisors σ(n): 645678361152000
• Sum of proper divisors (its aliquot sum) s(n): 266949462451258
• 378728898700742 is a deficient number, because the sum of its proper divisors (266949462451258) is less than itself. Its deficiency is 111779436249484

Bases of 378728898700742

• Binary: 1010110000111001110110001011110010010010111000110₂
• Hexadecimal: 0x15873B17925C6
• Base-36: 3Q8XNJSNNQ

Squares and roots of 378728898700742

• 378728898700742 squared (378728898700742²) is 143435578711076895375671350564
• 378728898700742 cubed (378728898700742³) is 54323198759749747276046752428614092008918488
• The square root of 378728898700742 is 19460958.3191769361
• The cube root of 378728898700742 is 72350.7129408919

Scales and comparisons

• 378,728,898,700,742 seconds is equal to 12,042,407 years, 25 weeks, 4 days, 13 hours, 19 minutes, 2 seconds.
• To count from 1 to 378,728,898,700,742 would take you about thirty million, one hundred six thousand and 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 378728898700742 cubic inches would be around 6029.2 feet tall.

Recreational maths with 378728898700742

• 378728898700742 backwards is 247007898827873
• The number of decimal digits it has is: 15
• The sum of 378728898700742's digits is 80
• More coming soon!