1242990960

Names of 1242990960

• Cardinal: 1242990960 can be written as One billion, two hundred forty-two million, nine hundred ninety thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.24299096 × 10⁹

Factors of 1242990960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45956

Divisors of 1242990960

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 113 120 226 240 339 452 565 678 904 1130 1356 1695 1808 2260 2712 3390 4520 5424 6780 9040 13560 27120 45833 91666 137499 183332 229165 274998 366664 458330 549996 687495 733328 916660 1099992 1374990 1833320 2199984 2749980 3666640 5179129 5499960 10358258 10999920 15537387 20716516 25895645 31074774 41433032 51791290 62149548 77686935 82866064 103582580 124299096 155373870 207165160 248598192 310747740 414330320 621495480 1242990960
• Sum of all divisors σ(n): 3887456544
• Sum of proper divisors (its aliquot sum) s(n): 2644465584
• 1242990960 is an abundant number, because the sum of its proper divisors (2644465584) is greater than itself. Its abundance is 1401474624

Bases of 1242990960

• Binary: 1001010000101101000100101110000₂
• Hexadecimal: 0x4A168970
• Base-36: KK1LYO

Squares and roots of 1242990960

• 1242990960 squared (1242990960²) is 1545026526641721600
• 1242990960 cubed (1242990960³) is 1920454005575859107636736000
• The square root of 1242990960 is 35256.0769229931
• The cube root of 1242990960 is 1075.2001675215

Scales and comparisons

• 1,242,990,960 seconds is equal to 39 years, 27 weeks, 1 day, 11 hours, 16 minutes.
• To count from 1 to 1,242,990,960 would take you about seventy-nine 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 1242990960 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242990960

• 1242990960 backwards is 0690992421
• The number of decimal digits it has is: 10
• The sum of 1242990960's digits is 42
• More coming soon!