18011339136

Names of 18011339136

• Cardinal: 18011339136 can be written as Eighteen billion, eleven million, three hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8011339136 × 10¹⁰

Factors of 18011339136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 591

Divisors of 18011339136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 64 72 84 86 96 112 126 127 128 129 144 168 172 192 224 252 254 258 288 301 336 344 381 384 387 409 448 504 508 516 576 602 672 688 762 774 818 889 896 903 1008 1016 1032 1143 1152 1204 1227 1344 1376 1524 1548 1636 1778 1806 2016 2032 2064 2286 2408 2454 2667 2688 2709 2752 2863 3048 3096 3272 3556 3612 3681 4032 4064 4128 4572 4816 4908 5334 5418 5461 5504 5726 6096 6192 6544 7112 7224 7362 8001 8064 8128 8256 8589 9144 9632 9816 10668 10836 10922 11452 12192 12384 13088 14224 14448 14724 16002 16256 16383 16512 17178 17587 18288 19264 19632 21336 21672 21844 22904 24384 24768 25767 26176 28448 28896 29448 32004 32766 34356 35174 36576 38227 38528 39264 42672 43344 43688 45808 48768 49149 49536 51534 51943 52352 52761 56896 57792 58896 64008 65532 68712 70348 73152 76454 78528 85344 86688 87376 91616 98298 103068 103886 105522 113792 114681 115584 117792 123109 128016 131064 137424 140696 146304 152908 155829 157056 158283 170688 173376 174752 183232 196596 206136 207772 211044 229362 235584 246218 256032 262128 274848 281392 305816 311658 316566 341376 344043 346752 349504 363601 366464 369327 393192 412272 415544 422088 458724 467487 471168 492436 512064 524256 549696 562784 611632 623316 633132 688086 699008 727202 738654 786384 824544 831088 844176 917448 934974 984872 1024128 1048512 1090803 1099392 1107981 1125568 1223264 1246632 1266264 1376172 1454404 1477308 1572768 1649088 1662176 1688352 1834896 1869948 1969744 2097024 2181606 2215962 2233549 2251136 2446528 2493264 2532528 2752344 2908808 2954616 3145536 3272409 3298176 3324352 3376704 3669792 3739896 3939488 4363212 4431924 4467098 4893056 4986528 5065056 5504688 5817616 5909232 6291072 6544818 6648704 6700647 6753408 7339584 7479792 7878976 8726424 8863848 8934196 9973056 10130112 11009376 11635232 11818464 13089636 13401294 14679168 14959584 15634843 15757952 17452848 17727696 17868392 19946112 20101941 20260224 22018752 23270464 23636928 26179272 26802588 29919168 31269686 34905696 35455392 35736784 40203882 44037504 46540928 46904529 47273856 52358544 53605176 59838336 62539372 69811392 70910784 71473568 80407764 93809058 104717088 107210352 125078744 139622784 140713587 141821568 142947136 160815528 187618116 209434176 214420704 250157488 281427174 285894272 321631056 375236232 418868352 428841408 500314976 562854348 643262112 750472464 857682816 1000629952 1125708696 1286524224 1500944928 2001259904 2251417392 2573048448 3001889856 4502834784 6003779712 9005669568 18011339136
• Sum of all divisors σ(n): 61237862400
• Sum of proper divisors (its aliquot sum) s(n): 43226523264
• 18011339136 is an abundant number, because the sum of its proper divisors (43226523264) is greater than itself. Its abundance is 25215184128

Bases of 18011339136

• Binary: 10000110001100011110011100110000000₂
• Hexadecimal: 0x4318F3980
• Base-36: 89VHI80

Squares and roots of 18011339136

• 18011339136 squared (18011339136²) is 324408337472005226496
• 18011339136 cubed (18011339136³) is 5843028584754223040383948947456
• The square root of 18011339136 is 134206.3304617187
• The cube root of 18011339136 is 2621.2915924531

Scales and comparisons

• 18,011,339,136 seconds is equal to 572 years, 36 weeks, 4 days, 13 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,011,339,136 would take you about one thousand, one hundred forty-five 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 18011339136 cubic inches would be around 218.4 feet tall.

Recreational maths with 18011339136

• 18011339136 backwards is 63193311081
• 18011339136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18011339136's digits is 36
• More coming soon!