13749857688

Names of 13749857688

• Cardinal: 13749857688 can be written as Thirteen billion, seven hundred forty-nine million, eight hundred fifty-seven thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3749857688 × 10¹⁰

Factors of 13749857688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2397

Divisors of 13749857688

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 83 84 166 168 249 332 498 569 581 664 996 1138 1162 1707 1733 1743 1992 2276 2324 3414 3466 3486 3983 4552 4648 5199 6828 6932 6972 7966 10398 11949 12131 13656 13864 13944 15932 20796 23898 24262 31864 36393 41592 47227 47796 48524 72786 94454 95592 97048 141681 143839 145572 188908 283362 287678 291144 330589 377816 431517 566724 575356 661178 863034 986077 991767 1006873 1133448 1150712 1322356 1726068 1972154 1983534 2013746 2644712 2958231 3020619 3452136 3944308 3967068 4027492 5916462 6041238 6902539 7888616 7934136 8054984 11832924 12082476 13805078 20707617 23665848 24164952 27610156 41415234 55220312 81844391 82830468 163688782 165660936 245533173 327377564 491066346 572910737 654755128 982132692 1145821474 1718732211 1964265384 2291642948 3437464422 4583285896 6874928844 13749857688
• Sum of all divisors σ(n): 39851481600
• Sum of proper divisors (its aliquot sum) s(n): 26101623912
• 13749857688 is an abundant number, because the sum of its proper divisors (26101623912) is greater than itself. Its abundance is 12351766224

Bases of 13749857688

• Binary: 1100110011100011100010110110011000₂
• Hexadecimal: 0x3338E2D98
• Base-36: 6BEB63C

Squares and roots of 13749857688

• 13749857688 squared (13749857688²) is 189058586440252705344
• 13749857688 cubed (13749857688³) is 2599528658247921213236997084672
• The square root of 13749857688 is 117259.7871736085
• The cube root of 13749857688 is 2395.7016633327

Scales and comparisons

• 13,749,857,688 seconds is equal to 437 years, 10 weeks, 3 days, 20 hours, 54 minutes, 48 seconds.
• To count from 1 to 13,749,857,688 would take you about eight hundred seventy-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 13749857688 cubic inches would be around 199.6 feet tall.

Recreational maths with 13749857688

• 13749857688 backwards is 88675894731
• The number of decimal digits it has is: 11
• The sum of 13749857688's digits is 66
• More coming soon!