18406374336

Names of 18406374336

• Cardinal: 18406374336 can be written as Eighteen billion, four hundred six million, three hundred seventy-four thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 1.8406374336 × 10¹⁰

Factors of 18406374336

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 314

Divisors of 18406374336

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 64 72 76 84 96 108 112 114 126 133 144 152 168 171 189 192 216 224 228 252 266 283 288 304 336 342 378 399 432 448 456 504 513 532 566 576 608 672 684 756 798 849 864 912 1008 1026 1064 1132 1197 1216 1344 1368 1512 1596 1698 1728 1824 1981 2016 2052 2128 2264 2394 2547 2736 3024 3192 3396 3591 3648 3962 4032 4104 4256 4528 4788 5094 5377 5472 5943 6048 6384 6792 7182 7641 7924 8208 8512 9056 9576 10188 10754 10944 11886 12096 12768 13584 14364 15282 15848 16131 16416 17829 18112 19152 20376 21508 23772 25536 27168 28728 30564 31696 32262 32832 35658 37639 38304 40752 43016 47544 48393 53487 54336 57456 61128 63392 64524 71316 75278 76608 80089 81504 86032 95088 96786 106974 112917 114912 122256 126784 129048 142632 145179 150556 160178 163008 172064 190176 193572 213948 225834 229824 240267 244512 258096 285264 290358 301112 320356 338751 344128 380352 387144 427896 451668 480534 489024 516192 560623 570528 580716 602224 640712 677502 720801 774288 855792 903336 961068 1016253 1032384 1121246 1141056 1161432 1204448 1281424 1355004 1441602 1521691 1548576 1681869 1711584 1806672 1922136 2032506 2162403 2242492 2322864 2408896 2562848 2710008 2883204 3043382 3097152 3363738 3423168 3613344 3844272 4065012 4324806 4484984 4565073 4645728 5045607 5125696 5420016 5766408 6086764 6727476 7226688 7688544 8130024 8649612 8969968 9130146 9291456 10091214 10651837 10840032 11532816 12173528 13454952 13695219 15136821 15377088 16260048 17299224 17939936 18260292 20182428 21303674 21680064 23065632 24347056 26909904 27390438 30273642 31955511 32520096 34598448 35879872 36520584 40364856 41085657 42607348 46131264 48694112 53819808 54780876 60547284 63911022 65040192 69196896 73041168 80729712 82171314 85214696 95866533 97388224 107639616 109561752 121094568 127822044 138393792 146082336 161459424 164342628 170429392 191733066 219123504 242189136 255644088 287599599 292164672 322918848 328685256 340858784 383466132 438247008 484378272 511288176 575199198 657370512 681717568 766932264 876494016 968756544 1022576352 1150398396 1314741024 1533864528 2045152704 2300796792 2629482048 3067729056 4601593584 6135458112 9203187168 18406374336
• Sum of all divisors σ(n): 65327174400
• Sum of proper divisors (its aliquot sum) s(n): 46920800064
• 18406374336 is an abundant number, because the sum of its proper divisors (46920800064) is greater than itself. Its abundance is 28514425728

Bases of 18406374336

• Binary: 10001001001000110101111101111000000₂
• Hexadecimal: 0x4491AFBC0
• Base-36: 8GEOHC0

Squares and roots of 18406374336

• 18406374336 squared (18406374336²) is 338794616196959440896
• 18406374336 cubed (18406374336³) is 6235980528742684174141043245056
• The square root of 18406374336 is 135670.0937421361
• The cube root of 18406374336 is 2640.3170693559

Scales and comparisons

• 18,406,374,336 seconds is equal to 585 years, 13 weeks, 5 days, 17 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,406,374,336 would take you about one thousand, one hundred seventy 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 18406374336 cubic inches would be around 220 feet tall.

Recreational maths with 18406374336

• 18406374336 backwards is 63347360481
• The number of decimal digits it has is: 11
• The sum of 18406374336's digits is 45
• More coming soon!