1428136560

Names of 1428136560

• Cardinal: 1428136560 can be written as One billion, four hundred twenty-eight million, one hundred thirty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.42813656 × 10⁹

Factors of 1428136560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1983533

Divisors of 1428136560

• Number of divisors d(n): 60
• 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 1983523 3967046 5950569 7934092 9917615 11901138 15868184 17851707 19835230 23802276 29752845 31736368 35703414 39670460 47604552 59505690 71406828 79340920 89258535 95209104 119011380 142813656 158681840 178517070 238022760 285627312 357034140 476045520 714068280 1428136560
• Sum of all divisors σ(n): 4796161032
• Sum of proper divisors (its aliquot sum) s(n): 3368024472
• 1428136560 is an abundant number, because the sum of its proper divisors (3368024472) is greater than itself. Its abundance is 1939887912

Bases of 1428136560

• Binary: 1010101000111111010001001110000₂
• Hexadecimal: 0x551FA270
• Base-36: NM9X80

Squares and roots of 1428136560

• 1428136560 squared (1428136560²) is 2039574034008633600
• 1428136560 cubed (1428136560³) is 2912790244794412999804416000
• The square root of 1428136560 is 37790.6940925937
• The cube root of 1428136560 is 1126.1335892241

Scales and comparisons

• 1,428,136,560 seconds is equal to 45 years, 21 weeks, 2 days, 8 hours, 36 minutes.
• To count from 1 to 1,428,136,560 would take you about ninety 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 1428136560 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428136560

• 1428136560 backwards is 0656318241
• 1428136560 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428136560's digits is 36
• More coming soon!