438894936137

Names of 438894936137

• Cardinal: 438894936137 can be written as Four hundred thirty-eight billion, eight hundred ninety-four million, nine hundred thirty-six thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 4.38894936137 × 10¹¹

Factors of 438894936137

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 614

Divisors of 438894936137

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 37 49 79 259 491 553 1813 2923 3437 3871 6241 18167 20461 24059 38789 43687 127169 143227 230917 271523 305809 493039 890183 1435193 1616419 1900661 3064331 3451273 10046351 11314933 18242443 21450317 24158911 70324457 113380247 127697101 150152219 242082149 793661729 893879707 1694575043 5555632103 8957039513 11862025301 62699276591 438894936137
• Sum of all divisors σ(n): 532153969920
• Sum of proper divisors (its aliquot sum) s(n): 93259033783
• 438894936137 is a deficient number, because the sum of its proper divisors (93259033783) is less than itself. Its deficiency is 345635902354

Bases of 438894936137

• Binary: 110011000110000001011010100000001001001₂
• Hexadecimal: 0x66302D4049
• Base-36: 5LMIPO3T

Squares and roots of 438894936137

• 438894936137 squared (438894936137²) is 192628764966701308482769
• 438894936137 cubed (438894936137³) is 84543789498209553718099236619923353
• The square root of 438894936137 is 662491.4611804441
• The cube root of 438894936137 is 7599.5321511229

Scales and comparisons

• 438,894,936,137 seconds is equal to 13,955 years, 26 weeks, 12 hours, 2 minutes, 17 seconds.
• To count from 1 to 438,894,936,137 would take you about twenty-seven thousand, nine hundred eleven 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 438894936137 cubic inches would be around 633.3 feet tall.

Recreational maths with 438894936137

• 438894936137 backwards is 731639498834
• The number of decimal digits it has is: 12
• The sum of 438894936137's digits is 65
• More coming soon!