13212686830

Names of 13212686830

• Cardinal: 13212686830 can be written as Thirteen billion, two hundred twelve million, six hundred eighty-six thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.321268683 × 10¹⁰

Factors of 13212686830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19547

Divisors of 13212686830

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 49 70 73 95 98 133 146 190 245 266 365 490 511 665 730 931 1022 1330 1387 1862 2555 2774 3577 4655 5110 6935 7154 9310 9709 13870 17885 19418 19441 35770 38882 48545 67963 97090 97205 135926 136087 194410 272174 339815 369379 679630 680435 738758 952609 1360870 1419193 1846895 1905218 2585653 2838386 3693790 4763045 5171306 7095965 9526090 9934351 12928265 14191930 18099571 19868702 25856530 26964667 36199142 49671755 53929334 69540457 90497855 99343510 134823335 139080914 180995710 188752669 269646670 347702285 377505338 695404570 943763345 1321268683 1887526690 2642537366 6606343415 13212686830
• Sum of all divisors σ(n): 29522288160
• Sum of proper divisors (its aliquot sum) s(n): 16309601330
• 13212686830 is an abundant number, because the sum of its proper divisors (16309601330) is greater than itself. Its abundance is 3096914500

Bases of 13212686830

• Binary: 1100010011100010011001100111101110₂
• Hexadecimal: 0x3138999EE
• Base-36: 62IHQEM

Squares and roots of 13212686830

• 13212686830 squared (13212686830²) is 174575093267655448900
• 13212686830 cubed (13212686830³) is 2306606035663572814658767987000
• The square root of 13212686830 is 114946.4520113605
• The cube root of 13212686830 is 2364.0884096285

Scales and comparisons

• 13,212,686,830 seconds is equal to 420 years, 6 weeks, 2 days, 14 hours, 47 minutes, 10 seconds.
• To count from 1 to 13,212,686,830 would take you about eight hundred forty 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 13212686830 cubic inches would be around 197 feet tall.

Recreational maths with 13212686830

• 13212686830 backwards is 03868621231
• The number of decimal digits it has is: 11
• The sum of 13212686830's digits is 40
• More coming soon!