38918208494916

Names of 38918208494916

• Cardinal: 38918208494916 can be written as Thirty-eight trillion, nine hundred eighteen billion, two hundred eight million, four hundred ninety-four thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 3.8918208494916 × 10¹³

Factors of 38918208494916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12615

Divisors of 38918208494916

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 6889 12527 13778 20667 25054 27556 37581 41334 50108 62001 75162 82668 112743 124002 150324 225486 248004 450972 1039741 2079482 3119223 4158964 6238446 9357669 12476892 18715338 37430676 86298503 156925729 172597006 258895509 313851458 345194012 470777187 517791018 627702916 776686527 941554374 1035582036 1412331561 1553373054 1883108748 2824663122 3106746108 5649326244 13024835507 26049671014 39074506521 52099342028 78149013042 117223519563 156298026084 234447039126 468894078252 1081061347081 2162122694162 3243184041243 4324245388324 6486368082486 9729552123729 12972736164972 19459104247458 38918208494916
• Sum of all divisors σ(n): 99584072411551
• Sum of proper divisors (its aliquot sum) s(n): 60665863916635
• 38918208494916 is an abundant number, because the sum of its proper divisors (60665863916635) is greater than itself. Its abundance is 21747655421719

Bases of 38918208494916

• Binary: 1000110110010101011001111111100001110101000100₂
• Hexadecimal: 0x236559FE1D44
• Base-36: DSMS0HZD0

Squares and roots of 38918208494916

• 38918208494916 squared (38918208494916²) is 1514626952453751905997847056
• 38918208494916 cubed (38918208494916³) is 58946567527614339858621737586426121567296
• 38918208494916 is a perfect square number. Its square root is 6238446
• The cube root of 38918208494916 is 33888.3908047047

Scales and comparisons

• 38,918,208,494,916 seconds is equal to 1,237,478 years, 33 weeks, 4 days, 22 hours, 48 minutes, 36 seconds.
• To count from 1 to 38,918,208,494,916 would take you about three million, ninety-three thousand, six hundred ninety-six 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 38918208494916 cubic inches would be around 2824 feet tall.

Recreational maths with 38918208494916

• 38918208494916 backwards is 61949480281983
• The number of decimal digits it has is: 14
• The sum of 38918208494916's digits is 72
• More coming soon!