13779289820

Names of 13779289820

• Cardinal: 13779289820 can be written as Thirteen billion, seven hundred seventy-nine million, two hundred eighty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.377928982 × 10¹⁰

Factors of 13779289820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 986

Divisors of 13779289820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 17 19 20 31 34 38 62 68 76 83 85 95 124 155 166 170 190 310 323 332 340 380 415 527 589 620 646 829 830 1054 1178 1292 1411 1577 1615 1658 1660 2108 2356 2573 2635 2822 2945 3154 3230 3316 4145 5146 5270 5644 5890 6308 6460 7055 7885 8290 10013 10292 10540 11780 12865 14093 14110 15751 15770 16580 20026 25699 25730 26809 28186 28220 31502 31540 40052 43741 48887 50065 51398 51460 53618 56372 63004 68807 70465 78755 87482 97774 100130 102796 107236 128495 134045 137614 140930 157510 174964 195548 200260 218705 244435 256990 267767 268090 275228 281860 315020 344035 436883 437410 488281 488870 513980 535534 536180 688070 831079 873766 874820 976562 977740 1071068 1169719 1307333 1338835 1376140 1662158 1747532 1953124 2133017 2184415 2339438 2441405 2614666 2677670 3324316 4155395 4266034 4368830 4678876 4882810 5229332 5355340 5848595 6536665 8300777 8310790 8532068 8737660 9765620 10665085 11697190 13073330 16601554 16621580 21330170 22224661 23394380 26146660 33203108 36261289 40527323 41503885 42660340 44449322 72522578 81054646 83007770 88898644 111123305 145045156 162109292 166015540 181306445 202636615 222246610 362612890 405273230 444493220 688964491 725225780 810546460 1377928982 2755857964 3444822455 6889644910 13779289820
• Sum of all divisors σ(n): 33733324800
• Sum of proper divisors (its aliquot sum) s(n): 19954034980
• 13779289820 is an abundant number, because the sum of its proper divisors (19954034980) is greater than itself. Its abundance is 6174745160

Bases of 13779289820

• Binary: 1100110101010011110100011011011100₂
• Hexadecimal: 0x3354F46DC
• Base-36: 6BVU02K

Squares and roots of 13779289820

• 13779289820 squared (13779289820²) is 189868827943555632400
• 13779289820 cubed (13779289820³) is 2616257608017967660132982168000
• The square root of 13779289820 is 117385.2197680781
• The cube root of 13779289820 is 2397.4098108799

Scales and comparisons

• 13,779,289,820 seconds is equal to 438 years, 7 weeks, 1 day, 12 hours, 30 minutes, 20 seconds.
• To count from 1 to 13,779,289,820 would take you about eight hundred seventy-six 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 13779289820 cubic inches would be around 199.8 feet tall.

Recreational maths with 13779289820

• 13779289820 backwards is 02898297731
• The number of decimal digits it has is: 11
• The sum of 13779289820's digits is 56
• More coming soon!