1493342385

Names of 1493342385

• Cardinal: 1493342385 can be written as One billion, four hundred ninety-three million, three hundred forty-two thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.493342385 × 10⁹

Factors of 1493342385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 219

Divisors of 1493342385

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 29 31 37 41 73 87 93 111 123 145 155 185 205 219 365 435 465 555 615 899 1073 1095 1147 1189 1271 1517 2117 2263 2697 2701 2993 3219 3441 3567 3813 4495 4551 5365 5735 5945 6351 6355 6789 7585 8103 8979 10585 11315 13485 13505 14965 16095 17205 17835 19065 22755 31755 33263 33945 36859 40515 43993 44895 47027 65627 78329 83731 86797 92783 99789 110577 110741 131979 141081 166315 184295 196881 219965 234987 235135 251193 260391 278349 328135 332223 391645 418655 433985 463915 498945 552885 553705 659895 705405 984405 1174935 1255965 1301955 1363783 1391745 1661115 2428199 2690707 3211489 3432971 4091349 6818915 7284597 8072121 9634467 10298913 12140995 13453535 16057445 17164855 20456745 36422985 40360605 48172335 51494565 99556159 298668477 497780795 1493342385
• Sum of all divisors σ(n): 2721116160
• Sum of proper divisors (its aliquot sum) s(n): 1227773775
• 1493342385 is a deficient number, because the sum of its proper divisors (1227773775) is less than itself. Its deficiency is 265568610

Bases of 1493342385

• Binary: 1011001000000101001100010110001₂
• Hexadecimal: 0x590298B1
• Base-36: OP3ICX

Squares and roots of 1493342385

• 1493342385 squared (1493342385²) is 2230071478837488225
• 1493342385 cubed (1493342385³) is 3330260260927651693330916625
• The square root of 1493342385 is 38643.7884400585
• The cube root of 1493342385 is 1143.0181603897

Scales and comparisons

• 1,493,342,385 seconds is equal to 47 years, 25 weeks, 1 day, 1 hour, 19 minutes, 45 seconds.
• To count from 1 to 1,493,342,385 would take you about ninety-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 1493342385 cubic inches would be around 95.3 feet tall.

Recreational maths with 1493342385

• 1493342385 backwards is 5832433941
• The number of decimal digits it has is: 10
• The sum of 1493342385's digits is 42
• More coming soon!