1345530680

Names of 1345530680

• Cardinal: 1345530680 can be written as One billion, three hundred forty-five million, five hundred thirty thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.34553068 × 10⁹

Factors of 1345530680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 332

Divisors of 1345530680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 61 65 104 122 130 169 244 251 260 305 338 488 502 520 610 676 793 845 1004 1220 1255 1352 1586 1690 2008 2197 2440 2510 3172 3263 3380 3965 4394 5020 6344 6526 6760 7930 8788 10040 10309 10985 13052 15311 15860 16315 17576 20618 21970 26104 30622 31720 32630 41236 42419 43940 51545 61244 65260 76555 82472 84838 87880 103090 122488 130520 134017 153110 169676 199043 206180 212095 268034 306220 339352 398086 412360 424190 536068 551447 612440 670085 796172 848380 995215 1072136 1102894 1340170 1592344 1696760 1990430 2205788 2587559 2680340 2757235 3980860 4411576 5175118 5360680 5514470 7961720 10350236 11028940 12937795 20700472 22057880 25875590 33638267 51751180 67276534 103502360 134553068 168191335 269106136 336382670 672765340 1345530680
• Sum of all divisors σ(n): 3346660800
• Sum of proper divisors (its aliquot sum) s(n): 2001130120
• 1345530680 is an abundant number, because the sum of its proper divisors (2001130120) is greater than itself. Its abundance is 655599440

Bases of 1345530680

• Binary: 1010000001100110010101100111000₂
• Hexadecimal: 0x50332B38
• Base-36: M93E48

Squares and roots of 1345530680

• 1345530680 squared (1345530680²) is 1810452810821262400
• 1345530680 cubed (1345530680³) is 2436019801652244555530432000
• The square root of 1345530680 is 36681.4759790279
• The cube root of 1345530680 is 1103.9884629999

Scales and comparisons

• 1,345,530,680 seconds is equal to 42 years, 40 weeks, 5 days, 6 hours, 31 minutes, 20 seconds.
• To count from 1 to 1,345,530,680 would take you about eighty-five 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 1345530680 cubic inches would be around 92 feet tall.

Recreational maths with 1345530680

• 1345530680 backwards is 0860355431
• The number of decimal digits it has is: 10
• The sum of 1345530680's digits is 35
• More coming soon!