13389857900

Names of 13389857900

• Cardinal: 13389857900 can be written as Thirteen billion, three hundred eighty-nine million, eight hundred fifty-seven thousand, nine hundred.

Scientific notation

• Scientific notation: 1.33898579 × 10¹⁰

Factors of 13389857900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6293

Divisors of 13389857900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 17 20 25 31 34 41 50 62 68 82 85 100 124 155 164 170 205 310 340 410 425 527 620 697 775 820 850 1025 1054 1271 1394 1550 1700 2050 2108 2542 2635 2788 3100 3485 4100 5084 5270 6197 6355 6970 10540 12394 12710 13175 13940 17425 21607 24788 25420 26350 30985 31775 34850 43214 52700 61970 63550 69700 86428 105349 108035 123940 127100 154925 192107 210698 216070 254077 309850 384214 421396 432140 508154 526745 540175 619700 768428 960535 1016308 1053490 1080350 1270385 1921070 2106980 2160700 2540770 2633725 3265819 3842140 4319309 4802675 5081540 5267450 6351925 6531638 7876387 8638618 9605350 10534900 12703850 13063276 15752774 16329095 17277236 19210700 21596545 25407700 31505548 32658190 39381935 43193090 65316380 78763870 81645475 86386180 107982725 133898579 157527740 163290950 196909675 215965450 267797158 326581900 393819350 431930900 535594316 669492895 787638700 1338985790 2677971580 3347464475 6694928950 13389857900
• Sum of all divisors σ(n): 32537417472
• Sum of proper divisors (its aliquot sum) s(n): 19147559572
• 13389857900 is an abundant number, because the sum of its proper divisors (19147559572) is greater than itself. Its abundance is 5757701672

Bases of 13389857900

• Binary: 1100011110000110010000010001101100₂
• Hexadecimal: 0x31E19046C
• Base-36: 65FZ4H8

Squares and roots of 13389857900

• 13389857900 squared (13389857900²) is 179288294582192410000
• 13389857900 cubed (13389857900³) is 2400644787588896240358539000000
• The square root of 13389857900 is 115714.5535358451
• The cube root of 13389857900 is 2374.6083431723

Scales and comparisons

• 13,389,857,900 seconds is equal to 425 years, 39 weeks, 2 days, 4 hours, 58 minutes, 20 seconds.
• To count from 1 to 13,389,857,900 would take you about eight hundred fifty-one 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 13389857900 cubic inches would be around 197.9 feet tall.

Recreational maths with 13389857900

• 13389857900 backwards is 00975898331
• The number of decimal digits it has is: 11
• The sum of 13389857900's digits is 53
• More coming soon!