1228074320

Names of 1228074320

• Cardinal: 1228074320 can be written as One billion, two hundred twenty-eight million, seventy-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.22807432 × 10⁹

Factors of 1228074320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14502

Divisors of 1228074320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 97 110 176 194 220 388 440 485 776 880 970 1067 1552 1940 2134 3880 4268 5335 7760 8536 10670 14387 17072 21340 28774 42680 57548 71935 85360 115096 143870 158257 230192 287740 316514 575480 633028 791285 1150960 1266056 1395539 1582570 2532112 2791078 3165140 5582156 6330280 6977695 11164312 12660560 13955390 15350929 22328624 27910780 30701858 55821560 61403716 76754645 111643120 122807432 153509290 245614864 307018580 614037160 1228074320
• Sum of all divisors σ(n): 3147173568
• Sum of proper divisors (its aliquot sum) s(n): 1919099248
• 1228074320 is an abundant number, because the sum of its proper divisors (1919099248) is greater than itself. Its abundance is 691024928

Bases of 1228074320

• Binary: 1001001001100101110110101010000₂
• Hexadecimal: 0x4932ED50
• Base-36: KB5W7K

Squares and roots of 1228074320

• 1228074320 squared (1228074320²) is 1508166535443462400
• 1228074320 cubed (1228074320³) is 1852140592461485985325568000
• The square root of 1228074320 is 35043.8913364369
• The cube root of 1228074320 is 1070.8818304767

Scales and comparisons

• 1,228,074,320 seconds is equal to 39 years, 2 weeks, 3 days, 19 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,228,074,320 would take you about seventy-eight 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 1228074320 cubic inches would be around 89.2 feet tall.

Recreational maths with 1228074320

• 1228074320 backwards is 0234708221
• The number of decimal digits it has is: 10
• The sum of 1228074320's digits is 29
• More coming soon!