38747981493

Names of 38747981493

• Cardinal: 38747981493 can be written as Thirty-eight billion, seven hundred forty-seven million, nine hundred eighty-one thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 3.8747981493 × 10¹⁰

Factors of 38747981493

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6119

Divisors of 38747981493

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 17 19 39 51 57 117 153 169 171 221 247 323 507 663 741 969 1521 1989 2197 2223 2873 2907 3211 4199 6067 6591 8619 9633 12597 18201 19773 25857 28899 37349 37791 41743 54587 54603 78871 103139 112047 115273 125229 163761 236613 309417 336141 345819 375687 491283 709631 709839 928251 1025323 1037457 1340807 1498549 1959641 2128893 3075969 4022421 4495647 5878923 6386679 9227907 12067263 13329199 13486941 17430491 17636769 19481137 25475333 39987597 52291473 58443411 76425999 119962791 156874419 175330233 226596383 229277997 253254781 331179329 679789149 759764343 993537987 2039367447 2279293029 2980613961 4305331277 12915993831 38747981493
• Sum of all divisors σ(n): 67587811200
• Sum of proper divisors (its aliquot sum) s(n): 28839829707
• 38747981493 is a deficient number, because the sum of its proper divisors (28839829707) is less than itself. Its deficiency is 9908151786

Bases of 38747981493

• Binary: 100100000101100011110100011010110101₂
• Hexadecimal: 0x9058F46B5
• Base-36: HSTJPV9

Squares and roots of 38747981493

• 38747981493 squared (38747981493²) is 1501406069781870509049
• 38747981493 cubed (38747981493³) is 58176454605385785031553141030157
• The square root of 38747981493 is 196845.0697706195
• The cube root of 38747981493 is 3383.8909678185

Scales and comparisons

• 38,747,981,493 seconds is equal to 1,232 years, 3 weeks, 3 days, 11 minutes, 33 seconds.
• To count from 1 to 38,747,981,493 would take you about two thousand, four hundred sixty-four 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 38747981493 cubic inches would be around 282 feet tall.

Recreational maths with 38747981493

• 38747981493 backwards is 39418974783
• The number of decimal digits it has is: 11
• The sum of 38747981493's digits is 63
• More coming soon!