13667812890

Names of 13667812890

• Cardinal: 13667812890 can be written as Thirteen billion, six hundred sixty-seven million, eight hundred twelve thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.366781289 × 10¹⁰

Factors of 13667812890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 455

Divisors of 13667812890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 41 62 82 93 123 155 186 205 246 310 373 410 465 615 746 930 961 1119 1230 1271 1865 1922 2238 2542 2883 3730 3813 4805 5595 5766 6355 7626 9610 11190 11563 12710 14415 15293 19065 23126 28830 29791 30586 34689 38130 39401 45879 57815 59582 69378 76465 78802 89373 91758 115630 118203 148955 152930 173445 178746 197005 229395 236406 297910 346890 358453 394010 446865 458790 474083 591015 716906 893730 948166 1075359 1182030 1221431 1422249 1792265 2150718 2370415 2442862 2844498 3584530 3664293 4740830 5376795 6107155 7111245 7328586 10753590 11112043 12214310 14222490 14696573 18321465 22224086 29393146 33336129 36642930 44089719 55560215 66672258 73482865 88179438 111120430 146965730 166680645 220448595 333361290 440897190 455593763 911187526 1366781289 2277968815 2733562578 4555937630 6833906445 13667812890
• Sum of all divisors σ(n): 34815965184
• Sum of proper divisors (its aliquot sum) s(n): 21148152294
• 13667812890 is an abundant number, because the sum of its proper divisors (21148152294) is greater than itself. Its abundance is 7480339404

Bases of 13667812890

• Binary: 1100101110101010100100011000011010₂
• Hexadecimal: 0x32EAA461A
• Base-36: 6A1GNX6

Squares and roots of 13667812890

• 13667812890 squared (13667812890²) is 186809109196050152100
• 13667812890 cubed (13667812890³) is 2553271950639191805958840569000
• The square root of 13667812890 is 116909.4217332373
• The cube root of 13667812890 is 2390.9271386455

Scales and comparisons

• 13,667,812,890 seconds is equal to 434 years, 30 weeks, 6 days, 6 hours, 41 minutes, 30 seconds.
• To count from 1 to 13,667,812,890 would take you about eight hundred sixty-nine 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 13667812890 cubic inches would be around 199.2 feet tall.

Recreational maths with 13667812890

• 13667812890 backwards is 09821876631
• The number of decimal digits it has is: 11
• The sum of 13667812890's digits is 51
• More coming soon!