1264267730

Names of 1264267730

• Cardinal: 1264267730 can be written as One billion, two hundred sixty-four million, two hundred sixty-seven thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.26426773 × 10⁹

Factors of 1264267730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 372

Divisors of 1264267730

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 17 22 31 34 55 62 85 110 113 155 170 187 193 226 310 341 374 386 527 565 682 935 965 1054 1130 1243 1705 1870 1921 1930 2123 2486 2635 3281 3410 3503 3842 4246 5270 5797 5983 6215 6562 7006 9605 10615 11594 11966 12430 16405 17515 19210 21131 21230 21809 28985 29915 32810 35030 36091 38533 42262 43618 57970 59551 59830 65813 72182 77066 101711 105655 109045 119102 131626 180455 192665 203422 211310 218090 239899 297755 329065 360910 370753 385330 479798 508555 595510 655061 658130 676079 741506 1017110 1118821 1199495 1310122 1352158 1853765 2237642 2398990 3275305 3380395 3707530 4078283 5594105 6550610 6760790 7436869 8156566 11188210 11493343 14873738 20391415 22986686 37184345 40782830 57466715 74368690 114933430 126426773 252853546 632133865 1264267730
• Sum of all divisors σ(n): 2751584256
• Sum of proper divisors (its aliquot sum) s(n): 1487316526
• 1264267730 is an abundant number, because the sum of its proper divisors (1487316526) is greater than itself. Its abundance is 223048796

Bases of 1264267730

• Binary: 1001011010110110011000111010010₂
• Hexadecimal: 0x4B5B31D2
• Base-36: KWPN82

Squares and roots of 1264267730

• 1264267730 squared (1264267730²) is 1598372893119352900
• 1264267730 cubed (1264267730³) is 2020771269277536909951917000
• The square root of 1264267730 is 35556.5427171991
• The cube root of 1264267730 is 1081.3003683977

Scales and comparisons

• 1,264,267,730 seconds is equal to 40 years, 10 weeks, 2 days, 17 hours, 28 minutes, 50 seconds.
• To count from 1 to 1,264,267,730 would take you about eighty 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 1264267730 cubic inches would be around 90.1 feet tall.

Recreational maths with 1264267730

• 1264267730 backwards is 0377624621
• The number of decimal digits it has is: 10
• The sum of 1264267730's digits is 38
• More coming soon!