493949988

Names of 493949988

• Cardinal: 493949988 can be written as Four hundred ninety-three million, nine hundred forty-nine thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.93949988 × 10⁸

Factors of 493949988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3469

Divisors of 493949988

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 378 441 486 567 588 729 756 882 972 1134 1323 1458 1701 1764 2268 2646 2916 3402 3457 3969 5103 5292 6804 6914 7938 10206 10371 11907 13828 15876 20412 20742 23814 24199 31113 35721 41484 47628 48398 62226 71442 72597 93339 96796 124452 142884 145194 169393 186678 217791 280017 290388 338786 373356 435582 508179 560034 653373 677572 840051 871164 1016358 1120068 1306746 1524537 1680102 1960119 2032716 2520153 2613492 3049074 3360204 3920238 4573611 5040306 5880357 6098148 7840476 9147222 10080612 11760714 13720833 17641071 18294444 23521428 27441666 35282142 41162499 54883332 70564284 82324998 123487497 164649996 246974994 493949988
• Sum of all divisors σ(n): 1508058006
• Sum of proper divisors (its aliquot sum) s(n): 1014108018
• 493949988 is an abundant number, because the sum of its proper divisors (1014108018) is greater than itself. Its abundance is 520158030

Bases of 493949988

• Binary: 11101011100010001010000100100₂
• Hexadecimal: 0x1D711424
• Base-36: 863290

Squares and roots of 493949988

• 493949988 squared (493949988²) is 243986590645200144
• 493949988 cubed (493949988³) is 120517173521357523386398272
• The square root of 493949988 is 22224.9856692867
• The cube root of 493949988 is 790.4862615489

Scales and comparisons

• 493,949,988 seconds is equal to 15 years, 36 weeks, 5 days, 19 minutes, 48 seconds.
• To count from 1 to 493,949,988 would take you about twenty-three 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 493949988 cubic inches would be around 65.9 feet tall.

Recreational maths with 493949988

• 493949988 backwards is 889949394
• 493949988 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 493949988's digits is 63
• More coming soon!