13197165688538

Names of 13197165688538

• Cardinal: 13197165688538 can be written as Thirteen trillion, one hundred ninety-seven billion, one hundred sixty-five million, six hundred eighty-eight thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3197165688538 × 10¹³

Factors of 13197165688538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188

Divisors of 13197165688538

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 13 26 43 59 71 86 118 142 169 338 559 767 923 1118 1534 1846 1849 2537 3053 3698 4189 5041 5074 6106 7267 8378 9971 10082 11999 14534 19942 23998 24037 32981 39689 48074 54457 65533 65962 79378 108914 109091 131066 131279 180127 216763 218182 262558 297419 312481 357911 360254 428753 433526 515957 594838 624962 707941 715822 851929 857506 1031914 1415882 1418183 1703858 1706627 2341651 2817919 2836366 3413254 3866447 4652843 4683302 5635838 7732894 7745461 9305686 9320809 12789017 15390173 15490922 18436379 18641618 21116749 22186151 25578034 30441463 30780346 36632947 36872758 42233498 44372302 50263811 60486959 60882926 73265894 100527622 100690993 120973918 121170517 166257221 200072249 201381986 242341034 274517737 332514442 400144498 549035474 549927731 661777439 908020207 1099855462 1308982909 1323554878 1575216721 1816040414 2161343873 2600939237 2617965818 3150433442 3568730581 4322687746 5201878474 7137461162 7149060503 8603106707 11804262691 14298121006 17206213414 23608525382 39044868901 78089737802 92937786539 111840387191 153455414983 185875573078 223680774382 306910829966 507583295713 1015166591426 6598582844269 13197165688538
• Sum of all divisors σ(n): 22636513990080
• Sum of proper divisors (its aliquot sum) s(n): 9439348301542
• 13197165688538 is a deficient number, because the sum of its proper divisors (9439348301542) is less than itself. Its deficiency is 3757817386996

Bases of 13197165688538

• Binary: 11000000000010110100010111110111011011011010₂
• Hexadecimal: 0xC00B45F76DA
• Base-36: 4OEOZPKGQ

Squares and roots of 13197165688538

• 13197165688538 squared (13197165688538²) is 174165182210724663624577444
• 13197165688538 cubed (13197165688538³) is 2298486766809344384430985026485564136872
• The square root of 13197165688538 is 3632790.3446989615
• The cube root of 13197165688538 is 23631.6233686813

Scales and comparisons

• 13,197,165,688,538 seconds is equal to 419,629 years, 2 weeks, 3 days, 5 hours, 55 minutes, 38 seconds.
• To count from 1 to 13,197,165,688,538 would take you about one million, forty-nine thousand and seventy-two 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 13197165688538 cubic inches would be around 1969.3 feet tall.

Recreational maths with 13197165688538

• 13197165688538 backwards is 83588656179131
• 13197165688538 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13197165688538's digits is 71
• More coming soon!