1264540530

Names of 1264540530

• Cardinal: 1264540530 can be written as One billion, two hundred sixty-four million, five hundred forty thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.26454053 × 10⁹

Factors of 1264540530

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1864

Divisors of 1264540530

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 71 93 110 142 155 165 186 213 310 330 341 355 426 465 682 710 781 930 1023 1065 1562 1705 1741 2046 2130 2201 2343 3410 3482 3905 4402 4686 5115 5223 6603 7810 8705 10230 10446 11005 11715 13206 17410 19151 22010 23430 24211 26115 33015 38302 48422 52230 53971 57453 66030 72633 95755 107942 114906 121055 123611 145266 161913 191510 242110 247222 269855 287265 323826 363165 370833 539710 574530 593681 618055 726330 741666 809565 1187362 1236110 1359721 1619130 1781043 1854165 2719442 2968405 3562086 3708330 3831941 4079163 5936810 6798605 7663882 8158326 8905215 11495823 13597210 17810430 19159705 20395815 22991646 38319410 40791630 42151351 57479115 84302702 114958230 126454053 210756755 252908106 421513510 632270265 1264540530
• Sum of all divisors σ(n): 3467722752
• Sum of proper divisors (its aliquot sum) s(n): 2203182222
• 1264540530 is an abundant number, because the sum of its proper divisors (2203182222) is greater than itself. Its abundance is 938641692

Bases of 1264540530

• Binary: 1001011010111110101101101110010₂
• Hexadecimal: 0x4B5F5B72
• Base-36: KWVHPU

Squares and roots of 1264540530

• 1264540530 squared (1264540530²) is 1599062752012680900
• 1264540530 cubed (1264540530³) is 2022079659933374072006877000
• The square root of 1264540530 is 35560.3786537771
• The cube root of 1264540530 is 1081.3781360837

Scales and comparisons

• 1,264,540,530 seconds is equal to 40 years, 10 weeks, 5 days, 21 hours, 15 minutes, 30 seconds.
• To count from 1 to 1,264,540,530 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 1264540530 cubic inches would be around 90.1 feet tall.

Recreational maths with 1264540530

• 1264540530 backwards is 0350454621
• 1264540530 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1264540530's digits is 30
• More coming soon!