13897522518

Names of 13897522518

• Cardinal: 13897522518 can be written as Thirteen billion, eight hundred ninety-seven million, five hundred twenty-two thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.3897522518 × 10¹⁰

Factors of 13897522518

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 352

Divisors of 13897522518

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 11 22 31 33 53 61 62 66 93 106 121 122 159 183 186 191 242 318 341 363 366 382 573 583 671 682 726 1023 1146 1166 1342 1643 1749 1891 2013 2046 2101 3233 3286 3498 3751 3782 4026 4202 4929 5673 5921 6303 6413 6466 7381 7502 9699 9858 10123 11253 11346 11651 11842 12606 12826 14762 17763 18073 19239 19398 20246 20801 22143 22506 23111 23302 30369 34953 35526 35563 36146 38478 41602 44286 46222 54219 60738 62403 65131 69333 69906 71126 100223 106689 108438 111353 124806 128161 130262 138666 195393 198803 200446 213378 222706 228811 256322 300669 313813 334059 361181 384483 390786 391193 397606 457622 596409 601338 617503 627626 668118 686433 716441 722362 768966 782386 941439 1083543 1102453 1173579 1192818 1224883 1235006 1372866 1409771 1432882 1852509 1882878 2149323 2167086 2204906 2347158 2449766 2819542 3307359 3451943 3674649 3705018 3972991 4229313 4298646 6614718 6792533 6903886 7349298 7945982 8458626 10355829 11918973 12126983 13585066 19142593 20377599 20711658 23837946 24253966 36380949 37971373 38285186 40755198 43702901 57427779 72761898 74717863 75942746 87405802 113914119 114855558 131108703 149435726 210568523 224153589 227828238 262217406 421137046 448307178 631705569 1263411138 2316253753 4632507506 6948761259 13897522518
• Sum of all divisors σ(n): 32829898752
• Sum of proper divisors (its aliquot sum) s(n): 18932376234
• 13897522518 is an abundant number, because the sum of its proper divisors (18932376234) is greater than itself. Its abundance is 5034853716

Bases of 13897522518

• Binary: 1100111100010110110101110101010110₂
• Hexadecimal: 0x33C5B5D56
• Base-36: 6DU8506

Squares and roots of 13897522518

• 13897522518 squared (13897522518²) is 193141132138317060324
• 13897522518 cubed (13897522518³) is 2684183233044274836476354375832
• The square root of 13897522518 is 117887.7538932691
• The cube root of 13897522518 is 2404.2472545919

Scales and comparisons

• 13,897,522,518 seconds is equal to 441 years, 46 weeks, 4 days, 22 hours, 55 minutes, 18 seconds.
• To count from 1 to 13,897,522,518 would take you about eight hundred eighty-three 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 13897522518 cubic inches would be around 200.4 feet tall.

Recreational maths with 13897522518

• 13897522518 backwards is 81522579831
• The number of decimal digits it has is: 11
• The sum of 13897522518's digits is 51
• More coming soon!