13279139900

Names of 13279139900

• Cardinal: 13279139900 can be written as Thirteen billion, two hundred seventy-nine million, one hundred thirty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 1.32791399 × 10¹⁰

Factors of 13279139900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1737

Divisors of 13279139900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 130 190 247 260 325 380 421 475 494 650 842 950 988 1235 1277 1300 1684 1900 2105 2470 2554 4210 4940 5108 5473 6175 6385 7999 8420 10525 10946 12350 12770 15998 16601 21050 21892 24263 24700 25540 27365 31925 31996 33202 39995 42100 48526 54730 63850 66404 79990 83005 97052 103987 109460 121315 127700 136825 159980 166010 199975 207974 242630 273650 315419 332020 399950 415025 415948 485260 519935 537617 547300 606575 630838 799900 830050 1039870 1075234 1213150 1261676 1577095 1660100 2079740 2150468 2426300 2599675 2688085 3154190 5199350 5376170 6308380 6989021 7885475 10214723 10398700 10752340 13440425 13978042 15770950 20429446 26880850 27956084 31541900 34945105 40858892 51073615 53761700 69890210 102147230 132791399 139780420 174725525 204294460 255368075 265582798 349451050 510736150 531165596 663956995 698902100 1021472300 1327913990 2655827980 3319784975 6639569950 13279139900
• Sum of all divisors σ(n): 32768840160
• Sum of proper divisors (its aliquot sum) s(n): 19489700260
• 13279139900 is an abundant number, because the sum of its proper divisors (19489700260) is greater than itself. Its abundance is 6210560360

Bases of 13279139900

• Binary: 1100010111011111111001100000111100₂
• Hexadecimal: 0x3177F983C
• Base-36: 63M21X8

Squares and roots of 13279139900

• 13279139900 squared (13279139900²) is 176335556483772010000
• 13279139900 cubed (13279139900³) is 2341584523892360600494199000000
• The square root of 13279139900 is 115235.1504533231
• The cube root of 13279139900 is 2368.0451694933

Scales and comparisons

• 13,279,139,900 seconds is equal to 422 years, 12 weeks, 1 day, 17 hours, 58 minutes, 20 seconds.
• To count from 1 to 13,279,139,900 would take you about eight hundred forty-four 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 13279139900 cubic inches would be around 197.3 feet tall.

Recreational maths with 13279139900

• 13279139900 backwards is 00993197231
• The number of decimal digits it has is: 11
• The sum of 13279139900's digits is 44
• More coming soon!