13985091666

Names of 13985091666

• Cardinal: 13985091666 can be written as Thirteen billion, nine hundred eighty-five million, ninety-one thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 1.3985091666 × 10¹⁰

Factors of 13985091666

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 266

Divisors of 13985091666

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 91 98 117 126 147 182 189 234 241 273 294 343 351 378 441 482 546 637 686 702 723 819 882 1029 1274 1323 1446 1638 1687 1911 2058 2169 2457 2646 3087 3133 3374 3822 4338 4459 4914 5061 5733 6174 6266 6507 8918 9261 9399 10122 11466 11809 13014 13377 15183 17199 18522 18798 21931 23618 26754 28197 30366 34398 35427 40131 43862 45549 56394 58081 65793 70854 80262 82663 84591 91098 106281 116162 120393 131586 153517 165326 169182 174243 197379 212562 240786 247989 307034 318843 348486 394758 406567 460551 495978 522729 592137 637686 743967 755053 813134 921102 1045458 1074619 1184274 1219701 1381653 1487934 1510106 1568187 2149238 2231901 2265159 2439402 2763306 2845969 3136374 3223857 3659103 4144959 4463802 4530318 5285371 5691938 6447714 6795477 7318206 8289918 8537907 9671571 10570742 10977309 13590954 15856113 17075814 19343142 19921783 20386431 21954618 25613721 29014713 31712226 36997597 39843566 40772862 47568339 51227442 58029426 59765349 73995194 76841163 95136678 110992791 119530698 142705017 153682326 179296047 221985582 258983179 285410034 332978373 358592094 517966358 537888141 665956746 776949537 998935119 1075776282 1553899074 1997870238 2330848611 4661697222 6992545833 13985091666
• Sum of all divisors σ(n): 39193056000
• Sum of proper divisors (its aliquot sum) s(n): 25207964334
• 13985091666 is an abundant number, because the sum of its proper divisors (25207964334) is greater than itself. Its abundance is 11222872668

Bases of 13985091666

• Binary: 1101000001100100111001000001010010₂
• Hexadecimal: 0x341939052
• Base-36: 6FAD1SI

Squares and roots of 13985091666

• 13985091666 squared (13985091666²) is 195582788906422655556
• 13985091666 cubed (13985091666³) is 2735243231148248734089804196296
• The square root of 13985091666 is 118258.5796718361
• The cube root of 13985091666 is 2409.2864554237

Scales and comparisons

• 13,985,091,666 seconds is equal to 444 years, 35 weeks, 3 days, 11 hours, 41 minutes, 6 seconds.
• To count from 1 to 13,985,091,666 would take you about eight hundred eighty-nine 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 13985091666 cubic inches would be around 200.8 feet tall.

Recreational maths with 13985091666

• 13985091666 backwards is 66619058931
• 13985091666 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13985091666's digits is 54
• More coming soon!