1490919120

Names of 1490919120

• Cardinal: 1490919120 can be written as One billion, four hundred ninety million, nine hundred nineteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.49091912 × 10⁹

Factors of 1490919120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1449

Divisors of 1490919120

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1439 2878 4317 5756 7195 8634 11512 12951 14390 17268 21585 23024 25902 28780 34536 43170 51804 57560 64755 69072 86340 103608 115120 129510 172680 207216 259020 345360 518040 1036080 2070721 4141442 6212163 8282884 10353605 12424326 16565768 18636489 20707210 24848652 31060815 33131536 37272978 41414420 49697304 62121630 74545956 82828840 93182445 99394608 124243260 149091912 165657680 186364890 248486520 298183824 372729780 496973040 745459560 1490919120
• Sum of all divisors σ(n): 5010485298
• Sum of proper divisors (its aliquot sum) s(n): 3519566178
• 1490919120 is an abundant number, because the sum of its proper divisors (3519566178) is greater than itself. Its abundance is 2028647058

Bases of 1490919120

• Binary: 1011000110111011001111011010000₂
• Hexadecimal: 0x58DD9ED0
• Base-36: ONNKK0

Squares and roots of 1490919120

• 1490919120 squared (1490919120²) is 2222839822381574400
• 1490919120 cubed (1490919120³) is 3314074391886093208662528000
• The square root of 1490919120 is 38612.4218354663
• The cube root of 1490919120 is 1142.3995624719

Scales and comparisons

• 1,490,919,120 seconds is equal to 47 years, 21 weeks, 1 day, 12 minutes.
• To count from 1 to 1,490,919,120 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 1490919120 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490919120

• 1490919120 backwards is 0219190941
• 1490919120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1490919120's digits is 36
• More coming soon!